Floriculture

The _____ (or art) are rules and guidelines to help a floral designer create a beautiful composition.

Principles of Design

The ideal stage to cut the majority of flowers is just:

before the flower is fully open

_____ is best achieved when the design is arranged from back of the container toward the front. This gives the arrangement a feeling of _____ and _____.

balance, visual depth, support

A typical _____ arrangement might contain a fully open flower.

Oriental

A cluster of flowers on a stem is a(n):

inflorence

Hanging method, covering method, treating with glycerin, pressing, making potpourri and commercial freeze drying are all methods to _____ or _____ plant materials.

dry, preserve

The conductive tissue in the stem that transports water and minerals from roots to the leaves is called the:

xylem

Floral designs as we arrange them today are a blend of two styles:

Oriental and European

The first written design principles (rules) were established by the:

French

In all design work, the floral designer is striving for emphasis, balance, _____, _____, _____, and unity.

proportion, harmony, rhythm

_____ is achieved in an arrangement by creating an accent or focal point.

emphasis

An arrangement may be composed of _____ or _____ balance.

symmetrical, asymmetrical

The right conditions for seed germination are light or darkness _____, _____, and _____.

water, oxygen, favorable temperatures

_____ in an arrangement is accomplished by the scaling of flowers toward the focal point and is achieved by the use of flowers of varying size.

proportion

Plants are complex organisms made of _____ consisting of _____ and _____.

organs, tissue, cells

As roots grow, their tips are protected from coarse soil. This is accomplished by a mass of cells called the _____.

root cap

Wet conditions are also ideal for plants to become infected with soil-borne diseases such as:

Rhizoctonia, Pythium

The flower typically consists of four different parts: Sepals, petals, _____, and _____.

stamens, pistil

The plant has four main structures: _____, _____, leaves, and flowers.

roots, stem

The pistil has three main parts. They are:

stigma, style, ovary

_____ and _____ fuel plant growth.

Glucose, fructose

_____ enters through the stomata and is available to the _____ in the cells.

carbon dioxide, chlorophyll

The primary pigment involved in the manufacture of food is:

chlorophyll

The flower stem is known as the:

pedicel

Together, the sepals and the petals are called the:

perianth

A symmetrical design will appear to be the same on each side of a _____ center line.

vertical

Other floral design patterns that may be constructed by a florist are the _____, inverted T, _____, and free form.

right triangle, vertical

The harnessing of light energy is made possible by pigments found in:

chloroplast

Flowers are _____ percent water.

90

The pH refers to the relative concentration of hydrogen ions in a solution and ranges from 1 to 14; ___ being acidic, ___ being neutral, ___ being alkaline.

1-6, 7, 8-14

_____ is the ability of seeds to germinate under different conditions and still produce healthy seedlings.

vigor

Daisies should be cut:

fully open

Spring bulb flowers such as _____, _____, or _____, may be harvested in the bud stage.

Tulips, Daffodils, Iris

Which of the following is not considered one of the general categories of nursery grown plants?

Ornamental ferns

Which of the following is not considered a good characteristic of a good propagation medium?

Allows easy movement within container

Which of the following is not one of the top 10 nursery growing states?

Louisiana

The minimum optimum temperature for poinsettia growth is:

60 degrees F

Which of the following is the primary reason for keeping flower buckets clean?

Prevent bacterial growth

The pH range most suitable for Camellias is:

5.0 to 5.5

A good alternative for perlite, this material provides aeration in the root media.

Sand

What ingredient related to city water causes leaf tip browning in spider plant leaves?

Salt

Which of the following four is not considered a plant disease problem?

calyx wilt

The growth regulator often used to control marketable plant heights of potted tulips, dahlias, and lilies is:

A-Rest

What temperature range will cause chilling injury to plants:

35-45 degrees F

Which of the following is not a direct result of light intensity and duration in greenhouse crops?

Radiation

Successful advertising to a target audience is based on the three profit "P's." Which one of the following is not part of the three profit P's?

Pleasant

When studying the floral decorations of the earliest cultures, one learns that the Egyptians valued _____ and _____.

simplicity and repetition.

A line mass design has a linear aspect and massed central area. It is a combination of the _____ line style and the _____ mass style.

Japanese and European

Who added dried flowers or grains to fresh floral designs?

American

What style has three major placements of flowers or branches?

Japanese

There are three main ingredients in floral preservatives. Which of the following is not one of these ingredients?

Algaecide

When growing orchids, a hygrometer is used to measure:

Humidity

Which of the following is not one of the three broad categories of form?

symmetric

The flowers and leaves of a rose are mottled and streaked with silver, and dusty black droppings have collected. This damage is indicative of:

Thrips

An arrangement of flowers in which the flowers have all fallen to the outer ring is commonly referred to as:

a doughnut arrangement

A naturalistic design of an arrangement that looks like a:

miniature landscape

All of the following are related to servicing a wedding except one. Which does not belong in this group?

coordinating the throwing of the bouquet

A weakness associated with the ratio mark-up method of pricing includes all of the following elements except one Which should not be included?

changes in wholesale prices

What is Horticulture?

Horticulture is the culture of plants for food, comfort, and beauty.

Pesticides are used to help control:

weeds, insects, diseases, and other organisms that can damage crops

According to The Retail Florists Business, included in the list of traditional rules to achieve food design are all but one of the following. Which one is not included?

even numbers should be used in arrangements when fewer than 10 flowers of one kind are used

Placing wet sphagnum moss in a frame for funeral and Christmas wreaths is called:

mossing

What is the purpose of plant propagation?

to produce new and better breeds of plants at a fast rate

Where in a floral arrangement should light-covered flowers be placed?

near the top

What is the common name for the Gypsophilia flower?

Baby's Breath

The pierce wiring technique works best on flowers that have a:

thick calyx

What is the vase life?

the length of time cut flowers and foliage live after they have been cut

Pot mums in 6" pots should average _____ flowering shoots per pot.

20-30

Solarization is one of the top three primary ways heat is lost in a greenhouse.

FALSE

The genus and species names Dianthus caryophylius identifies what flower?

Carnation

Excessively short stems in Tulips planted outdoors are do to:

warm spring temperatures and lack of winter cooling

Upper leaves which show intervenal chlorosis probably suffer from:

an iron deficiency

A dried branch, bleached by the sun, used in decorations is called:

Manzanita

The most popular mechanics item used to support floral arrangement is:

floral foam

Specialty cut flowers may be defined as:

cut flowers other than rose, carnations, and chrysanthemums

Which of the following arrangements would not be suitable for a wedding?

full couch spray arrangement

Without a day/night fluctuation of _____ to _____ degrees F, orchids will grow plenty of healthy foliage, but may stubbornly refuse to flower.

10 to 15

What gives growers the ability to control environmental conditions affecting a crop?

Greenhouses

The covering of a greenhouse is often referred to as the:

glazing

_____ are devices used to automatically turn greenhouse systems on or off.

Environmental Controls

_____ is the best glazing material for the production of floriculture crops.

glass

Leaves are _____ with the responsibility of making _____.

organs, food

Most photosynthetic activity occurs in the _____ of cells.

mesophyll layer

_____ are the reproductive organs of a plant.

Flowers

A single flower on a flower stem or peduncle is called a:

solitary flower

_____ is responsible for cell division and differentiation.

Cytokinins

_____ are naturally occurring chemicals produced by plants to _____ growth.

hormones, regulate

Plants are propagated in what two ways?

Sexual and Asexual

_____ has changed the import/export side of the floriculture industry.

Air travel

_____ rank as the third most popular cut flower in the world.

Carnations

After being placed in a floral preservative solution, how long should the flowers remain at room temperature for efficient uptake of the solution?

2 to 3 hours

The Oriental and the American designs differ because, in the American design, every flower has a specific meaning and an exact location. This does not apply in the Oriental style.

FALSE

What pH is recommended for fresh flowers in solution?

3 to 4.5

Underwater cutting is recommended especially for roses to ensure that _____, not _____, enters the xylem.

water, air

Floral preservatives should be used because they will _____ the lasting qualities of fresh flowers.

increase

An English painter by the name of _____ developed the S curve in the 18th century because he thought a curve was very pleasing to the eye.

William Hogart

Floral production involves the growing of _____ and _____ for sale.

flowering, foliage crops

Shape and form are _____ in floral design.

different

What are conical centerpieces?

cone-shaped, three dimensional isosceles triangles

Dried flowers with _____ stems may be used in designing by _____ them with wire, metal, or wooden picks, hollow stems, taped stems, or hot glue.

short, lengthening

What is the best time of day to harvest plant materials for drying?

middle of day

Percent germination is the percentage of _____ that will _____ and _____.

seeds, sprout, grow

There are 17 elements needed to provide the necessary plant nutrients. Macronutrients are the _____ nutrients that are needed in _____ amounts.

major, larger

The international wholesale market for cut flowers and foliage is located in:

Holland

The Oriental cultures that developed while the Greek and Roman cultures were developing had their own floral practices. One that is still taught today is the _____ design method.

Ikenobo

Three factors that are very important when considering water quality for fresh flowers are:

pH, hardness, salinity

For optimum vase life, most cut flowers should be stored at temperatures as close to ___ degrees F as possible.

35

All foliage plants must be _____ prior to installing in an interior area.

acclimated

The most influential and important person in all the ancient arts of China was:

Hsieh Ho

Good mineral or garden soils have about _____ percent of pore space.

50

Bird-of-Paradise is the common name, what is the Genus-Species?

Strelitzia reginae

The Retail Florist business has been in existence for over ____ years.

100

Odd numbers should be used in arrangements when fewer than _____ flowers of one kind are used.

10

_____ is a term used to describe the practices that get bulbs to grow and produce flowers.

forcing

A tunicate bulb has a dry, papery covering called a:

tunic

Foliage plants are _____ and _____ plants, either woody or non-woody, that are successfully grown indoors.

tropical, subtropical

_____ is the art and science of selecting, placing, and maintaining plants to improve and enhance the appearance of the indoor environment.

interiorscaping

The Oriental country best known for its floral art is:

Japan

A _____ is a greenhouse designed for the display of plants.

conservatory

The importance of the growing medium rests with four basic function. They are: holds water, provides nutrients, permits the exchange of gasses, and provides _____ for the plant.

support

_____ capacity is the measure of a medium's capacity to hold nutrients.

Cation exchange

Organic media used in greenhouses have between ___ and ___ percent pore space.

75 and 85

Lilies are ____ bulbs.

non-tunic

The Genus-species, Erica sp has a common name of:

heather

The hook method of wiring for floral arrangements is used for:

flat headed flowers

What is the purpose of "pinching" plants?

helps the plants become more bushy, which increases flower quantity

In the past, your stem tip cuttings of Verbena produced an 85% rooting rate. You have contracted with Classic Retail Nursery for 2000 4" pots of homestead verbena for April 1st. Using your records, approximately how many cuttings should you propagate to

...

2355

You are producing a crop of 500 Geranium plants. It is time to transplant the rooted cuttings into 6" standard pots. One cubic foot of potting media will fill 16 pots. How many 3 cubic foot bags of potting media will you need?

11 bags

How much will the media cost for your crop of 100 Betterboy Tomatoes if you grow the tomatoes in one-gallon nursery containers? One cubic foot of media will fill 9 one-gallon containers. Each 3 cubic foot bag of media costs $ 18.75.

$75.00

Pinching is a process that:

promotes branching

Which of the following is a growth regulator?

B-Nine

Which of the following is not generally used as a potted crop?

Snapdragons

Identify the flower considered a line flower:

Liatris

Large leaves are often removed from a germanium plant in late winner to:

Permit more light to reach young growth

A shade cloth is pulled over a greenhouse to:

decrease temperature

A cultivated variety is referred to as a:

cultivar

How many extra plants would you order if you need 300, but you place an order for 5% extra, just in case some dies or get damaged?

15

PPM is...

parts per million

Which of the following are common colors of Poinsettias?

red, pink, white

The process by which the energy of sunlight is converted into chemical energy by green plants is known as:

photosynthesis

Bearded Iris have what type of roots?

rhizomes

Which of the following plants produce adventitious roots?

English Ivy, Heart Leaf Philodendron

Molluscicide is used to control...

slugs

Percolation is...

downward movement of water in the soil

____________ is the most widely used irrigation system used for potted plants?

tube irrigation

Floral arrangements should be...

1 � times as tall as the container

Which of the following plants may be reproduced by using leaf blade cuttings?

Rex Begonia

______________ is one of the greatest causes of failure in growing house plants.

Watering

_____________ are horizontal underground stems.

Stolons

The measure of how poisonous a chemical is after a single exposure is _____________ toxicity.

...

acute

_________________ is a sterile, lightweight mica product.

Vermiculite

Orchids like _____% to ______% humidity.

50-80

The ______________ in the stems produces all new cells.

cambium

The organic compounds that affect the enlargement and division of cells, tissue differentiation, dormancy, leaf aging, and leaf drop are known as ___________________.

Cytokinins

What is the fertilizer element that is used by the plant to make chlorophyll molecules?

Nitrogen

In Floral Design, placing objects in strategic locations to create a visual feeling of stability in a design is known as _______________________.

balance

Baby's Breath is an example of a ______________flower.

filler

The insecticide Mr. Jones sprayed in his greenhouse had a skull and crossbones on the label. What is the allowed re-entry time for the area treated with this chemical?

48 hours

A flower containing both stamens and pistils is known as a________________ flower.

perfect

Which of the following is not necessary for seed germination?

Soil

The ability of a plant to withstand extreme temperatures is known as

...

...

_________________.

hardiness

What is added to acidic soil to raise the pH?

Lime

Which of the following is the proper sequence of the layers of a leaf?

Lower epidermis, spongy layer, chloroplasts, palisade layer, upper epidermis

...

IPM is an acronym for:

Integrated pest management

Superior nursery is selling begonias, petunias, and marigolds at $9.50 per flat. They are selling impatiens, and ageratum at $11.75 per flat and Dusty Miller, salvia and snapdragons at $7.25 per flat. Mrs. Cooper buys 3 begonias, 2 marigolds, 1 Dusty Mil

...

$101.23

The fertilizer element __________________ increases the plant's resistance to disease.

...

Phosphorus

Which of the following would not be effective in lowering the pH in alkaline soils?

Applying lime

Soil sterilization requires heating the soil at

1800F for half an hour

The watering system that uses the least amount of water

trickle tube

When transplanting bedding plants, the soil temperature needs to be

600F

____________________ is a rigid greenhouse covering that is made of double layers, has high light transmission, is flame retardant and has the strongest resistance to breakage.

...

Polycarbonate

Silt has soil particles from _____ to _____ mm in diameter.

0.05 to 0.002

Jan works at Sunshine Florist after school and on Saturday mornings. She is paid $5.65 per hour. On the week of March 5, she worked 29 3/4 hours. If the florist withheld $6.38 for taxes and Social Security, what would be her gross pay.

...

$168.09

Which of the following fertilizer elements is Not a micro-nutrient?

...

Calcium

A _______________ is the entire whorl of petals.

corolla

Which of the following bulbs are the easiest for forcing?

Amaryllis

_______________ is a process of events whereby the seed embryo goes from a dormant state to an active growing state.

Germination

Which of the following is an advantage of germinating seed in 1020 poly-flats?

Little equipment is necessary

_____________ is the simplest form of pruning and is used to encourage lateral branching, remove unwanted growth, and increase the size of flowers.

Pinching

Which of the following are primary colors?

red, yellow and blue

The color harmony produced by using various shades, tints, and tones of one color is called:

monochromatic harmony

The most popular form of asexual reproduction of plants is

cuttings.

The forcing time for Easter Lilies is about ___ days.

150

Cycocel is a (an)

growth regulator.

Water and food are translocated in plants through tissues called

xylem and phloem.

A solenoid valve

is a switch often used for controlling water flow.

Which of the following is considered in the trade to be a Holland flower?

Alstroemeria

Weeping fig (Ficus benjamina) moved directly from a high light growing area to an interior room will often drop its leaves because of :

improper acclimatization.

During which seasons will black cloths not be needed for short day plants such as cosmos to bloom, assuming no interruption of the natural day length?

Fall and winter

The first part of the new plant to emerge from the seed is the ___________.

root

The red parts of the poinsettia are not really blooms but modified leaves called

bracts

Plants should be watered early in the day

to aid in disease prevention.

Which is not a greenhouse insect pest?

Lady bug

Soil should be heated to ____ for 30 minutes for sterilization?

180E

When a plants roots have completely filled its pot and become overly crowded, the plant is said to be

potbound

Which group of holidays is most important for florist sales?

Christmas, Mothers Day, Valentines Day

Jackie sold 875 potted Geraniums at $3.76 each. Her cost of production was $ 2.12. What is her net profit?

$1,435.00

Which group of plants is all general propagated seeds?

Petunia, tomato, pepper

The three most common type floral designs for funerals are referred to as

wreaths, sprays, mixed pots

Better Boy, Early Girl, Big Boy, Rutgers and Homestead are all varieties of

...

tomatoes

Saucers for plants to sit in often cause problems because.

root rot can develop if water is left standing in the saucer.

The percentage of potassium in a 5-10-15 fertilizer is

15

Fumigant pesticides are in a _______ form.

gas

What do you call a mechanical device, which introduces a concentrated fertilizer solution into the pipeline used for watering plants?

Proportioner

Plant pathology is the study of:

plant diseases.

Backflow of water and chemicals into the pipes of the domestic water system can be prevented by installing a(n):

check valve.

What type of gloves should be worn when handling pesticides?

Rubber

Hydroponics is a system of growing plants in:

nutrient solution.

The correct way to soak floral foam is to:

drop it into a pan and let it soak and sink slowly until about 1/4 remains out the water.

Which of the following is NOT a commonly used soil mix ingredient?

ground pine straw

The process of manufacturing carbohydrates from the raw materials in air and water is

photosynthesis

Bacillus thuringiensis is

a bacterial insecticide

The standard size for hanging baskets is

10 inch

A Chrysanthemum x morifolium is classified for floriculture uses as a:

flowering potted plant

Black spot of rose is caused by:

fungi

The process of a seed going through a time of cold temperature before it germinates is called:

stratification

The process of propagating plants from cuttings is known as:

asexual reproduction

A plant may be suffering from _______ if the leaves have yellow spots, patches, or streaks.

mosaic virus

____________ occurs when a plant does not have enough moisture for the cells to remain turgid.

Wilting

Plants maintain a healthy heat and moisture balance through a process called:

transpiration

Which plant below is matched to its usual or common method of propagation?

gladiolus; separation

Which plant listed below would be least tolerant of a very sunny location?

Impatiens

Pores or openings in the leaf that allow the exchange of oxygen, carbon dioxide, and water vapor is defined as a:

stomata

A group of cells at the tip of a root is called the root ________________.

cap

The male parts of the flower are a slender stalk called the _______________ and an enlarged part at the end called the _______________ where pollen grains are formed.

...

filament, anther

House plants grown near a window in winter may lean toward the light in response to a reaction called:

phototropism

When new growth on a plant is weak and spindly with large gaps between the leaves, the plant is most likely suffering from lack of :

light

The life cycle of an annual plant:

is completed in one growing season

Seedlings should be transplanted:

when the first true leaves are have developed

Plants can be propagated vegetatively because of the process of cell division which is known as:

mitosis

Bulb crops are commonly propagated by:

separation

Sugars are manufactured in the _______________ of plants.

leaves

Hook wiring is the most appropriate technique for wiring a(n):

daisy

Which of the following would NOT be considered a foliage plant?

Alyssum

Which is the best preservative listed for cut flowers? (Home remedy)

lemon-lime soft drinks

The process of moving one plant from one location and planting it in another is called:

transplanting

The process of reproducing a plant by using small pieces of tissue in an artificial medium under sterile conditions is called:

tissue culture

The main function of plant leaves is:

carbohydrate production.

Ferns are different from most horticultural crops because they reproduce from:

spores

Photoperiodism is a plant response to:

day length

The main disadvantage of producing plants from seeds is that:

cross-pollination often produces seedling variation.

African violets are usually propagated by:

leaf petiole cuttings

Water hose ends should be kept off the ground or floor to prevent:

spread of disease.

What is the main advantage of raised beds?

Raised beds have better drainage.

Which is commonly used for a cut flower?

Alstroemeria

With potted plants, the presence of a white, flaky film on the soil surface or pot rim (especially on clay pots) indicates:

salt buildup.

Which of the flowers listed is least shade tolerant?

Marigold

Proper maintenance of Marigolds in landscape beds includes:

dead-heading.

The of hydrangeas can be changed by changing the pH of the soil

flower color

All of the following are principles of design used in floral design EXCEPT:

cycle.

Which of the following solutions is best to disinfect used pots?

20% bleach

Which type of cutting is wounded to improve rooting?

woody

Gladiolus are:

used as line flowers in floral designs.

A pollen grain moves first from the anther to the _________ to begin its journey to the ovary for fertilization.

stigma

What document(s) listed below is required by law to be on-hand and available to all employees in case of emergency?

material safety data sheets

A material used to kill insects is called a(n):

insecticide

Diseases grow best on _______ leaves.

wet

A Ficus benjamina plant is classified for floriculture uses as a:

foliage plant

What instrument measures soluble salts in soils?

solu-bridge

The process of using pollen from one plant to pollinate another plant is called:

cross pollination

Which of the following is a normal length of time for the production of most potted mum varieties (from potting of the rooted cuttings to the selling date)?

12 weeks

Azaleas bloom naturally in the:

Spring

Which of the following would be a problem in growing potted azaleas?

Adding 2 teaspoons of hydrated lime to each pot.

Which of the following foliage combinations would create the greatest texture contrast in a floral arrangement?

English Ivy and asparagus fern

Which of the following night temperatures is best for growing tomatoes from seedlings to bedding plant size?

65 degrees

An initial symptom of fertilizer burn is leaf:

scorch

Which plant below is NOT matched to its usual or common method of propagation?

azaleas - division

The cause of tall, leggy plants can often be traced to:

crowded growing conditions.

Which plant listed below would be most tolerant of a very sunny location in the greenhouse?

poinsettia

Green spider plants grow faster than variegated spider plants, probably because:

it has more green area for photosynthesis.

Food produced in the leaves is moved to other parts of the plant through the:

...

phloem.

Floriculture production in the United States is valued at about $____________ at farm gate.

4.7 billion

The leading floriculture production states are __________, ___________, and ____________.

California, Florida, Texas

Perched water table means that the container has ___________ at the bottom of the container right after watering, when drainage has occurred.

free-water

When certain elements are provided in excess to plants, uptake of other nutrients may be hindered. One example of a mineral antagonism is the _____________________________ interaction; a 1:1 ratio is recommended for most floriculture crops.

nitrogen-potassium

The optimum ph range for most crops growing in a soilless medium is__________.

5.8-6.4

American floriculture crops are considered to be ________ quality if they are well branched and _______, with multiple flowers that open ______________.

high, full, simultaneously

The process of pinching a plant removes the ________ factory and eliminates the ________ concentration of the __________ hormone from the upper portion of the plant.

auxin, high, inhibitory

When the source of ________ is removed, the concentration of the __________ drops quickly, thereby releasing lateral branches from _________ dominance and allowing them to develop.

auxin, hormone, apical

A time tested rule is to pinch when roots are ________________ and __________ of the _________ after removing the plant from its pot.

visible at the sides, bottom, medium

_______________ growers first began growing their rose plants using bent stems in the 1980's.

Japanese

Rose plants used for the bent stem technique are started as __________ node cuttings, which are rooted and grown frequently in _______ _______ _______.

single, rock wool cubes

There are less than _________ dozen rose breeders specializing in commercial cut flower varieties.

two

Roses generally are graded according to _________ of stem.

length

The Japanese confine their displays of flower arrangements to specific areas as a matter of __________ and ___________.

ritual, custom

The Chinese method of handling flowers is founded on __________, preservation of life, and appreciation of __________.

symbolism, beauty

A creative art form using space along with line, form, color, and texture to create the floral arrangements by using plant material and other components.

abstract design

Two or three colors adjacent to each other on the color wheel.

analogous color harmony

Two sides of a vertical axis in an arrangement that are different in composition but equal in visual weight.

asymmetrical balance

A circle of greens decorated with fruits, nuts, cones, seed pods, or berries typical of the Renaissance period.

Della Robbia Wreath

The art of placing floral material in a container in a pleasing manner following various artistic principles.

flower arranging

A circle of small flowers arranged around one central flower similar to a nosegay.

Tussy Mussy

A new concept in creative art form free from conventional ideas and patterns, nongeometric.

free-form design

An all around arrangement to be viewed from all sides.

free standing

What are ttints, tones, and shades of one hue called?

monochromatic color harmony

A tight hand bouquet of fragrant flowers.

nosegay

A container of unusual form or shape such as a heart, animal, etc.....

novelty

Probably the most influential factor in advancing flower arrangement in this country has been the _______________________.

National Council of State Garden Clubs

The American Style of flower arrangement stresses clear cut designs, _______________, ____________, and ______ of expression.

plant forms, originality, freedom

In any style of flower arranging, past or present, American, European, or Oriental, there are __________________; these are ___________. _________________________________________________.

6 design elements, line, form, space, texture, color and harmony

Violets and purples give a ___________________ sometimes __________.

spiritual feeling, sad

Tints of various hues will normally be ___________, while tones tend to give a ____________ effect.

uplifting, soothing

_____________ can be either warm or cool; it takes on the feelings of the colors with which it is associated.

White

The Easter Lily crop is difficult to grow because,

Easter falls on a different date each year.

The number of floral industry workers in the United States is about ________.

110,000

The primary function of the root is to ________.

anchor the plant and supply water and nutrients

The portion of the root that takes in the water and plant nutrients is the ________.

root hair

The major types of root systems are ________.

fibrous and taproot

The area of cell division is ________.

responsible for the production of new cells on the tip of the root

The phloem ________.

carries the manufactured food from the leaves to the roots

Herbaceous stems ________.

are green and are not winter hardy

The node ________.

is the part of the stem where the leaf is attached

The study of functions and the complex chemical processes that allow plants to grow is known as ________.

plant physiology

The rate at which photosynthesis is carried out depends on ________.

the light intensity, temperature, and concentration of carbon dioxide

Photosynthesis will work best in which temperature range?

65 to 85 degrees F

Respiration ________.

uses food for plant energy

Plant nutrition is ________.

use of basic chemical elements in the plant

Propagation is defined as ________.

the process of increasing the numbers of a species

A seed consists of ________.

a seed coat, endosperm, and embryo

A type of stem cutting used where stock material is limited and has alternate leaves is a ________.

single-eye cutting

A cutting that is usually made from a large-leaf plant with the veins split is ________.

split-vein cutting

Grafting is ________.

a method of joining two parts of two different plants

The most common type of grafting is ________.

T-budding

Tissue culture may be used for ________.

cloning

The first stage of cloning African violets takes approximately ________.

30 minutes

The south and west sides of a house may not be the best locations for a flower garden because they ________.

reflect heat on the planting

The furrow in a garden is a _________.

sunken walkway

An annual is a plant whose life cycle is completed in ________.

one growing season

The technical name for weed-control chemicals is ________.

herbicides

After cutting flowers from the garden, it is best to immediately put them in ________.

warm water

To heat a hotbed, frosted light bulbs or ________ are commonly used for heat sources.

lead or plastic-coated heating cables

The conventional greenhouse is designed to ________.

capture light and control temperature

One of the most popular flowering indoor plants is the ________.

African violet

An example of an indoor tree is a ________.

fiddleleaf fig

When purchasing an indoor plant, check the underside of the leaves for ________.

insects

The moderate temperature range for indoor plants is ________.

60 to 70 degrees F

If an indoor plant needs direct or full sun, then the plant will need sun for at least ________.

half of the daylight hours

The place in a home not usually considered an ideal location for an indoor plant is the _______.

basement

Which of the following is not considered an environmental factor when growing indoor plants?

weather

Which of the following is not a physical characteristic of an indoor plant?

balance

Interior plantscaping is a career area in which area of horticulture?

floriculture

Floral arrangement designed with visual paths along which the eye is led from one point of interest to another are called

line arrangements

The Snapdragon is also known as

Antirrhinum majus

Tissue-cultured plantlets require special attention during the acclimation process from the laboratory to the greenhouse in order to avoid ________ and ensure crop ________.

losses, uniformity

Consumers encounter Alstromeria frequently in the retail marketplace, as it is one of the World's top ________ cut flowers

ten

A physiological disorder of geraniums caused by high moisture levels in the root media is

Oedema

The single most important aspect of perennial gardening is

timing the bloom

There are two different purposes for using artificial lighting. First, lamps can be used to provide additional light to increase photosynthesis and plant growth. This is termed ________ lighting. Second, lamps can be used to alter the photoperiod perceive

supplemental, photoperiodic

Dianthus caryophyllus is the genus and species for which flower?

carnation

Alstroemeria hybrids are also known as

Princess Lily

The term texture as it applies to plants includes such adjectives as ________, ________, and ________.

fine, medium, bold

The most commonly used growth retardant is

Cycocel

Many crops today are offered as tissue-cultured plantlets, stage 2 or stage 3. This form of vegetative propagation offers many advantages to growers, primarily in that plants grown from tissue are ________ and ________.

disease free, quick growing

Zantedeschia rehmannii, Z. elliotiana, Z. hybrids also known as

Calla Lily

Place cut Antirrhinum majus stems vertically as soon as possible after harvest; stems placed horizontally may begin to bend upward in as little as

30 minutes

Evaporative ________ help to offset the heat load caused by ________ light, thus effective greenhouse cooling allows the grower to provide ________ light levels before heat stress is problematic.

cooling pads, high, higher

________, identified by yellowing or interveinal chlorosis of young leaves, is the primary problem for plants growing in a ________ pH medium.

iron deficiency, high

Limited induction photoperiod is a ________ technique for controlling elongation of long-day herbaceous perennials.

non-chemical

The principal of total compatibility of all parts of an arrangement with each other is termed

rhythm

The most popular orchid potting material is

Fir bark

The arrangement of flowers referred to as a "Full Couch Spray" is used for

top of a closed casket

Day length is the shortest on ________ and increases until ________; therefore, it decreases.

December 21, June 21

These summer-blooming perennials produce dense, bristly balls of blue color.

Russian Thistle

All but one of the following is easily suitable for pressing. Which one is not suitable?

Daffodil

There are certain soil requirements for building a terrarium. Too much soil looks heavy, while too little soil will not hold the root system. In general, what is the correct amount of soil in relation to the height of the container?

25%

Alstroemeria produce two types of shoots ________ and ________

flowering, vegetative

An orchid having a horizontal stem from which numerous shoots arise is called

sympodial

Snapdragons should be stored and shipped ________ at all times to prevent ________ of the spikes. Snapdragons can be stored for _____ to _____ days, dry or in water, at 40 F (4 C).

upright, curvature, 3, 4

Treated seed virtually ________ viral, fungal, and bacterial disease at the time of planting, greatly ________ disease in professional grower products.

eliminates, reducing

Seed-grown tubers generally produce ________ eyes, which means plants will have a ________ number of flowers and leaf sprouts.

more, higher

Natural photoperiods vary during the year and by

latitude

By understanding the critical photoperiod for lower induction, growers can manipulate photoperiods to make plants either ________ or ________.

vegetative, reproductive

Botrytis blight is also known as

tulip fire

Sympathy flowers are important to ________ the deceased and ________ the living.

honor, comfort

A grouping of different types of plants potted in the same container is known as a

dish garden

A ________ is an organizational business tool to state the business' purpose and goals and estimate the financing needed to fund the new florist.

business plan

When consulting with a bride regarding floral pieces for an upcoming wedding, which of the following is NOT a primary consideration the florist must address to properly assist the bride for the important occasion?

payment schedule for floral services

Flowers are used to fill in a floral arrangement once the lines and the focal area of the design have been established.

Mass

Popular colors to use in floral designs during the spring and Easter season include

pink, yellow and white

Peat moss is often mixed into the growing medium of container plants because it

has good air and water holding capacities

The common name for Zebrina pendula is

Wandering Jew

Which of the following are fungus diseases of plants?

Mildew, fusarium, damping off

A granite-like volcanic material that is crushed and heated to expand to twenty times its original volume is

Perlite

Which of the following is not a method for sterilizing plant growing medium?

Keeping the growing medium moist for 6 to 7 days

To increase the keeping quality of plant materials with hollow stems, the stems should be

filled with water

When preparing a symmetrical triangular floral arrangement, the flowers are placed first in the design.

Line/skeletal

A technique growers use to produce well branched, compact plants with many flowers is

pinching

Irregularly shaped holes with smooth edges appear in Celosia leaves. Some leaves are even missing. The plants should be treated for

slugs and snails

The typical length of florist wire is

18 inches

For optimum germination, seeds of nearly all bedding plants require a propagation medium temperature of

75 to 85 degrees

The most important environmental factor regulating flower initiation in bulbous species is

temperature

Aphids can promote growth of the

Black sooty mold

A major problem in standard carnation production resulting in asymmetrical flowers is

Calyx splitting

This is a floral piece commonly displayed at funerals.

Standing spray

The all-purpose light level at which most interior plants survive, receiving as much light as possible without any direct sun is

bright-indirect light

Japanese style of floral arrangement is known as

Ikebana

The genus and species name for the Jade Plant is

Crassula argentea

Hanging plants used in interior landscapes function to

give length to interior design

An example of a mass flower is

rose

The removal of lateral flower buds from stems, such as carnations and chrysanthemums, is called

disbudding

The genus and species for Yarrow is

Achillea filipendulina

A good substitute for sand, this material provides for aeration in the growing media.

Perlite

Analogous color harmony utilizes

two or three adjacent colors on the color wheel

Commercial flower crops are sometimes watered to cause leaching. This means

watering to remove excess soluble salts from the growing medium

In Japanese floral design, Tai represents

Earth

A container often used at Thanksgiving for floral arrangements and symbolic of a plentiful harvest is the

cornucopia

The genus and species name for the Fiddleleaf Fig is

Ficus lyrata

Failure of a bulb to produce a marketable flower following floral initiation is

flower blasting

A palmately compound leaf has

leaflets

The acceleration of flowering by manipulating environmental conditions is known as

forcing

Pollination occurs when

a pollen grain touches the stigma

Magnesium, calcium and sulfur

are essential elements needed for plant processes

The average humidity recommended for interior plants is

40 to 70%

Cuttings of potted chrysanthemums are planted at an angle to encourage

increased branching

The following is not a characteristic of an insect:

Two tentacles

The framework of a floral design is created by

line

The least desirable way to water plug-grown seedlings is with

a hand-held nozzle

Plants convert chemical energy into light energy which results in plant growth.

FALSE

Wavelengths are measured in ________ with specific wavelengths corresponding to specific ________.

nanometers; color

Growth is best for Helianthus annus L. between _____ and _____ sun is always preferred.

65 to 75 F; full

When spores germinate, they form a small ________ leaf like structure known as the prothallus.

green

________ is any method of breaking through hard, water-impermeable seed coats to allow water to penetrate.

Scarification

Disadvantages to Pregermination are limited shelf life of ________, limited selection and limited cost.

4 to 5 weeks

The strewing of flowers and loose petals at banquets and festivals was typical of the ________ period.

Greek and Roman

The ________ period is considered the beginning of the flower arranging as it is known today.

Italian Renaissance

The point at which the plant is receiving as much light energy as it can use is the ________ point.

light saturation

The Euphorbia pulcherrima, a ________ day plant, is induced to flower by providing ________ nights and ________ days.

short; long; short

The floral design of the ________ influence emphasizes careful and significant placement of every flower, branch or leaf.

Japanese

The ________ point is the light intensity at which the plant is receiving as much energy from the light during photosynthesis as it is during respiration.

light compensation

Although general plant growth usually requires light with all wavelengths ________ and ________ wavelengths result in the greatest plant growth response.

red (700); blue (470)

Dahlias flower morphology is complex and flower size varies from larger than _____ to less than _____ in diameter.

4 in.; 8.25 in.

In Japanese influenced design, placement of three main flowers or branches signifies ________, ________ and ________.

heaven; man; earth

________ is similar to seed hydration except the process is allowed to progress further until the seed coat splits and the radical becomes visible.

Pregermination

________ is a technique used by seed suppliers to imbibe the seed and begin germination, but then stop the process before the radical (root) emerges.

Seed hydration

The ________ fuzzy fungal growth of Botrytis often begins with injured or necrotic areas and then infects healthy tissue.

gray

Measuring light requires the use of _____ factor(s).

3

Dianthus caryophyllus is a native of the ________ area, originally flowering only in the early spring.

Mediterranean

Plants grown under light high in ________ wavelengths will be short, dark green and well branched.

red

Many growers apply a shading compound or shade cloth from ________ to ________ to reduce heat stress that results from high light levels entering the greenhouse.

late spring; early fall

Linear materials are those that grow into the shape of a tall spire or spike. They are usually tall and slender. Often they are ________ below the tip but taper definitely to a point at the top, much like a ________.

full; church steeple

The American style of flower arranging is based on the _____ elements of design.

6

What are the three kinds of traditional flower arrangements recognized today in America by flower arrangers and the National Council of State Garden Clubs?

line, mass, line-mass

Who first developed the "rules" of the floral design?

English of the Victorian Era

What are the four types or shapes of plant material?

line, form, mass, filler

The art of any period of civilization reflects the tastes and ideas of that time and place. In general, ________ and ________ flower arrangements have emphasized mass and color.

Mediterranean, Europe

________ is represented by strong geometric lines and forms. They are highly stylized and are often thought to mimic Egyptian and Aztec cultures as well as being influenced by the contemporary society.

Art Deco

_________ is curvilinear lines, cascading works, with nature's patterns of plants and flowers depicted either in the arrangement or in the container.

Art Nouveau

The most common type of florist ribbon used is a waterproof ________ with a ________ edge.

sanitized acetate, fused

Tertiary colors are the ________ mixture of a primary and secondary color next to it.

equal

________ harmony combines three colors equi-distant on the wheel forming a triangle such as red, blue and yellow.

Triadic

The most important consideration in setting up an irrigation system is water ________.

quality

One of the most important factors is the electrical conductivity (EC), a measure of soluble salts. Water with a low EC, ________ mS/cm, will give the greatest number of irrigation options and will help reduce future problems from the accumulation of high

0.1-0.5

The ________ the alkalinity level, the ________ the pH of soilless medium will ________.

higher; quicker; increase

Each plant has an optimum temperature range. In general, if you were to lump all floriculture crops together, you would find the optimum range is from 35-50oF (2-10oC) on the lower side and ________oF (________oC) on the upper side.

65-85; 18-29

Bonzi are one of the more ________ PGRs (plant growth regulators).

active

For the traditional florist, the term "________" is meant to promote the sale of flowers by offering a variety of products in a variety of ways.

marketing

________ are green plastic tube-like reservoirs with rubber caps into which the flower stem is inserted.

Water Picks

________ are attached with a heavy-duty picking machine. A sharp, pointed, barbed shaft is attached to the flower or foliage.

Metal Picks

________ are available in green and natural colors. They are pointed on one end for easy insertion with or without attached wires on the other end.

Wood Picks

________ involve tubing that provides water to individual pots.

Spaghetti tubes

Plant growth is dependent on _____ essential elements, often referred to as nutrients.

17

National Poinsettia Day is December _____, the anniversary of the death of Joel Robert Poinsett.

12

________ is a feathered single flower made from the florets of a gladiolus flower.

Glamellia

A ________ is defined as having a ________ occurring, unique set of characteristics and is separated from other closely related species by location, flowering time and so on.

plant species; naturally

Mineral soil is _____ to _____ times heavier than the other components used in growing media.

10; 50

There are several mold genera that are found in bark. The most problematic is a/an ________ slime mold.

Ostracoderma

Growers commonly use three types of pinches: ________, ________ and ________.

soft pinch; hard pinch; cutting back

The common name for an Anigozanthos (Labill) is ________.

Kangaroo-Paw

The Christmas Pepper's scientific name is ________.

Capsicum annuum L.

The Lilium longiflorum are produced on the ________ around the ________ border.

west coast; Oregon-California

What is the proper term to describe the cold treatment which lasts several weeks and precedes initiation of flower buds?

Vernalization

What causes the following symptoms in poinsettias? The margins of leaves halfway up the stem become chlorotic, presenting a silhouette appearance and then quickly become necrotic.

molybdenum deficiencies

What causes the following symptoms? Incomplete formation of flower parts such as fewer petals, small petals, sudden wilting; or collapse of petals, and notches of tissue missing in flower stems, leaf petioles, or stems.

boron deficiencies

What causes the following symptoms? The margins of older leaves become necrotic with a characteristic reddish-brown color. Necrotic spots may also develop across the leaf blade but tend to be concentrated at the margins.

boron toxicities

What causes the following symptoms? Young leaves develop interveinal chlorosis; however, the tips and lobes of these leaves may remain green. Next, the youngest fully expanded leaves rapidly become necrotic. The sudden death of these leaves resembles desi

copper deficiencies

The ADT formula is:

ADT=(day temperature x hours) + (night temperatures x hours) + 24

The common name for Anemone coronaria L. is ________.

Anemone

The Christmas Peppers take ________ from seeding to sales for 4 inch (10 cm) speciments when seeded in the spring and summers.

14 weeks

Lily bulb production requires _____ to _____ growth in the field, depending on size and whether scale production is used or plants are started from bulblets (small bulbs formed around the belowground stem above the bulb).

two; four years

________ are the most profitable major holiday pot plant crop produced.

Easter Lilies

In regard to the Lilium longiflorum, how many weeks to finish after vernalization?

16

Nature provides protection for plants to prevent them from becoming top heavy and unstable. ________ is the principle that provides this protection; it describes the hierarchy that has evolved in the plant world that makes certain that a plant's architect

Apical dominance

Mother's Day was first celebrated on the second Sunday in May in Lincoln, Nebraska, in ________. It quickly caught on as a widespread holiday in other states.

1908

An S-shaped line mass design is a ________ curve.

Hogarth

A ________ is an area located in the lower half of the design that ties or visually pulls an arrangement together.

center of interest

An equilateral triangle-shaped arrangement will be as ________ as it is ________.

tall; wide

The right-triangular floral design is constructed in a manner similar to the ________ design.

equilateral-triangle

________ makes an excellent centerpiece because it is attractive when viewed from either the front or the back.

Horizontal design