Horticulture

PLANT SCIENCE 

Horticulture Department G 

Superintendent: Clint Phillips 

Junior Superintendents: Garett Tollman, Julia Nicholson, & Miranda Betson 

General Information: 

  1. Purpose: The purpose of Horticulture is to encourage participants to start and maintain vegetable and herb gardens. In addition, 4-H members can participate in planting, growing, and caring for flowers and houseplants. 
  2. For more resources and materials in this category refer to the resource section at the bottom of the page. 

DIVISION 770: FLORICULTURE, EDUCATIONAL EXHIBITS & HOUSEPLANTS 

Floriculture: 

  1. Youth must be enrolled in the World of Flowers and/or Annual Flowers projects to exhibit a maximum of 4 entries per person in classes 1-45 (cut flowers) and 50-53 (educational exhibits). 
  2. Entries must be the work of the 4-H member. Notebooks and posters must have received a purple ribbon at the county fair to advance to the State Fair.
  3. The cultivar or variety name must be included on all entry cards. If potted container with several cultivar or varieties identify each individually within the pot. Failure to identify the cultivar or variety will drop the entry one ribbon placing. Proper identification is the responsibility of the exhibitor not the Extension staff or office personnel. For Floriculture, punch hole in the top center of entry tag, use a rubber band to securely attach entry tag to containers.
  4. Exhibits entered under an incorrect class number or containing an incorrect number of stems will be dropped one ribbon placing. In classes 23, 44 & 45, do not duplicate entries from the already listed classes, or entry will be dropped one ribbon placing. For example: 4- H members with two cultivars or varieties of marigolds can only enter the marigold class and cannot enter the other cultivar or variety in any other class. A perennial is defined as a plant of which the crown overwinters. An annual is a plant that grows from seed each season, whether self-seeded or planted by the gardener. A biennial is a plant that germinates, grows, and overwinters as a crown, blooms the following year and dies. Foliage will be considered when exhibit is judged.
  5. All 3 or 5 stems of cut flowers should be the same cultivar and color, do not mix cultivars and colors. Containers will not be judged; however, they should be CLEAR GLASS CONTAINERS that won't tip over (No plastic containers at State Fair) and of adequate size to display blooms. Any exhibit not in a clear glass container will be dropped one ribbon placing. NO SCREW ON LIDS OR SCREW ON RINGS AND FLATS MAY BE USED.  To hold flowers in place it is suggested to use tin foil or a type of plastic wrap with holes poked into it or frog lids. Containers may not be returned from State Fair. 

Cut Flower Annuals and Biennials – Five stems of a single variety (cultivar) unless otherwise noted in parenthesis. (SF 106) 

G770001. Aster. 

G770002. Bachelor Buttons.  

G770003. Bells of Ireland.  

G770004. Browallia. 

G770005. Calendula. 

G770006. Celosia. (crested or plume) (3 stems)  

G770007. Cosmos. 

G770008. Dahlia.  

G770009. Dianthus. 

G770010. Foxglove. 

G770011. Gladiolus. (3 stems)  

G770012. Gomphrena. 

G770013. Hollyhock. (3 stems)  

G770014. Marigold. 

G770015. Pansy. 

G770016. Petunia.  

G770017. Salvia.  

G770018. Snapdragon.  

G770019. Statice. 

G770020. Sunflower. (Under 3 inch diameter - 5 stems, three inch or more in diameter - three stems)  

G770021. Vinca. 

G770022. Zinnia. 

G770023. Any other annual or biennial. (Under 3 inch diameter - 5 stems, 3 inch or more in diameter- 3 stems) 

(Do not duplicate entries in classes 1-22) 

 

Cut Flower – Perennial – 5 stems of a single variety (cultivar) unless otherwise noted in parenthesis. (SF 106) G770030. Achillea/Yarrow. 

G770031. Chrysanthemum.  

G770032. Coneflower. 

G770033. Coreopsis.  

G770034. Daisy. 

G770035. Gaillardia.  

G770036. Helianthus. 

G770037. Hydrangea. (3 stems)  

G770038. Liatris. (3 stems) 

G770039. Lilies. (3 stems) (Not Daylilies)  

G770040. Platycodon. 

G770041. Rose. (3 stems) 

G770042. Rudbeckia/Black-eyed Susan.  

G770043. Sedum. 

G770044. Statice. 

G770045. Any other perennial. (Under 3 inch diameter - 5 stems, 3 inch or more in diameter - 3 stems) (Do not duplicate entries in classes 30-44) 

G770046. 4-H Flower Garden Collection of 5 different flowers. Each flower in the collection should be exhibited with the number specified for classes 1-44. Display in a box or other holder not more than 18 inches in any dimension. Boxes may not be returned from State Fair. Do not duplicate entries in classes 1-45with any in the group collection. 

 

EDUCATIONAL EXHIBITS 

G770050. Flower Notebook. (SF 100) Exhibit a notebook containing pictures of flowers grown in Nebraska. There must be at least 10 different species of annuals and/or biennials and 10 different species of perennials hardy to Nebraska. Bulbs may be included in a separate section. 4-H’ers may show more than one cultivar of the same species, but they will only count as one species. The notebook must be the result of the current year’s work. Pictures from garden catalogs, hand drawn pictures, or photographs may be used. Each species/cultivar must be labeled with the correct common name and scientific name; the height and spread of the plant and the growing conditions (for example: needs full sun and dry sandy soil) the species prefers. In addition to this information, bulbs should also be labeled as spring or summer flowering. Give proper credit by listing the sources of pictures and information used. The 4-H member’s name, age, county, and years in the project(s) must be on the back of the notebook. 

G770051. Flower Garden Promotion Poster. (SF 103) Individual poster promoting flower gardening, size 14 inches x 22 inches either vertical or horizontal arrangement. Poster may be in any medium: watercolor, ink, crayon, etc. if it is not 3dimensional. Posters using copyrighted material will not be accepted. Entry card must be stapled to the upper right-hand corner. The 4-H member’s name, age, county, and years in the project(s) must be on the back of the poster. 

G770052. Educational Flower Garden Poster. (SF 104) Prepare a poster 14 inches x 22 inches x 2 inches (3-dimensional if needed) either vertical or horizontal arrangement illustrating a skill or project you have done or learned about in a 4-H flower or houseplant project. One might show a special technique used or equipment incorporated in the garden. Refer to 4-H horticulture project manuals but use your own creativity. Entry card must be stapled to the upper right-hand corner. The 4-H member’s name, age, full address, county, and years in the project(s) must be on the back of the poster. 

G770053. Flower Gardening History Interview. (SF 105) Neatly handwritten or typed account of a gardening history interview whose flower garden has inspired you. Maximum of 4 pages of text and 2 pages of pictures (include 1 picture of the person you interviewed) of their flower garden if the individual is still gardening. Protect with a clear report cover. The 4-H member’s name, age, county, and years in the project(s) must be on the back of the report cover. 

 

HOUSEPLANTS 

  1. Youth may enter a maximum of THREE (3) entries in classes 50-66, but each entry must have received a purple ribbon at the county fair to advance to the State Fair.
  2. Container Grown Houseplants - The choice of container and soil quality will be considered in judging. Each houseplant must be identified by listing the names on the entry tag or on a card attached to the container. Houseplants should be grown in the display container for a minimum of six weeks. Plants grown, as houseplants must be used. NebGuide G2205 “Guide to Growing Houseplants” http://extensionpublications.unl.edu/assets/html/g2205/build/g2205.htm and NebGuide G837” Guide to Selecting Houseplants” includes a listing of common houseplants. Containers of annual flowers or annual plants (i.e. petunias, geraniums, impatiens) will be disqualified and will not be judged. http://extensionpublications.unl.edu/assets/html/g837/build/g837.htm includes a listing of common houseplants. Containers of annual flowers or annual plants (i.e., petunias, geraniums, impatients) will be disqualified and will not be judged.
  3. Entries in Classes 60-66 must have been designed and planted by the 4-H member.
  4. Any container plant, (flowering or foliage potted houseplants, dish gardens, fairy or miniature gardens, desert gardens, or terrariums) shall be in containers no larger than 12 inches (use inside opening measurement) in any dimension of length or width. No combination of pots may be used.  All potted plants are to be in a one pot container.  Any container grown plant in Classes 60-66 that is does not follow these guidelines will be dropped one ribbon placing.
  5. Classes 60-65 exhibitors must have and provide a saucer to catch drainage water. The 4-H members name, age, full address, county, and years in the project(s) must be on the bottom or back of the container and saucer. 

 

G770060. Flowering Potted Houseplant(s). (SF 107) that are blooming for exhibition. Non-blooming plants will be disqualified. 

G770061. Foliage Potted Houseplant. (SF 107) one variety of tropical or cacti or succulent plant.  

G770062. Hanging Basket. (SF 107) container may have one or more houseplants in container. Label with name for each plant.  

G770063. Dish Garden. (SF 107) An open/shallow container featuring a variety of houseplants excluding cacti and succulents. Label with name for each plant. 

G770064. Fairy or Miniature Garden. (SF 107) A miniature “scene” contained in an open container and featuring miniature or small, slow growing houseplants. The garden needs to have an imaginative theme and miniature accessories, i.e., bench, fence made from tiny twigs, small shell for a bathtub, etc. Label name for each plant 

G770065. Desert Garden. (SF 107) An open/shallow container featuring a variety of cacti and/or succulents grown as houseplants. Label name for each plant.  

G770066. Terrarium. (SF 107) A transparent container partially or completely enclosed; sealed or unsealed. Label name for each plant.  

 

DIVISION 773: VEGETABLES, HERBS, FRUITS & EDUCATIONAL EXHIBITS (SF 108) 

  1. A 4-H member may enter a maximum of 4 entries per person in classes 201-294. Entries must be the work of the 4-H member. Notebooks and posters must have received a purple ribbon at the county fair to advance to the State Fair.
  2. The cultivar or variety name must be included on all entry cards. Failure to identify the cultivar or variety will lower the entry one ribbon placing. Proper identification is the responsibility of the 4-H member, not the Extension staff or office personnel. Exhibits entered under an incorrect class number or containing an incorrect number of vegetables will be lowered one ribbon placing. In classes 252, 255, 268, 269, 285 and 286 do not duplicate entries from any of the other classes or entry will be lowered one ribbon placing. For example: 4-H members with two cultivars or varieties of red tomatoes can only enter the red tomatoes class and cannot enter the other cultivar or variety in any other vegetable class.
  3. Follow the guidelines in “Selecting and Preparing Vegetables, Herbs and Fruits for Exhibit” 4H226 when preparing entries for the fair. 

 

VEGETABLES (SF 108) 

Class Vegetable #’s to Exhibit 

G773201. Lima Beans 12 

G773202. Snap Beans 12 

G773203. Wax Beans 12 

G773204. Beets

G773205. Broccoli

G773206. Brussels Sprouts 12 

G773207. Green Cabbage

G773208. Red Cabbage

G773209. Carrots

G773210. Cauliflower

G773211. Slicing Cucumbers

G773212. Pickling Cucumbers

G773213. Eggplant

G773214. Kohlrabi

G773215. Muskmelon/Cantaloupe

G773216. Okra

G773217. Yellow Onions

G773218. Red Onions

G773219. White Onions

G773220. Parsnips

G773221. Bell Peppers

G773222. Sweet (Non-Bell) Peppers

G773223. Jalapeño Peppers

G773224. Hot (Non-Jalapeño) Peppers

G773225. White Potatoes

G773226. Red Potatoes

G773227. Russet Potatoes

G773228. Other Potatoes

G773229. Pumpkin

G773230. Miniature Pumpkins

G773231. Radish

G773232. Rhubarb

G773233. Rutabaga

G773234. Green Summer Squash

G773235. Yellow Summer Squash

G773236. White Summer Squash

G773237. Acorn Squash

G773238. Butternut Squash

G773239. Buttercup Squash

G773240. Other Winter Squash

G773241. Sweet Corn (in husks)

G773242. Swiss Chard

G773243. Red Tomatoes (2 inches + in diameter)

G773244. Roma or Sauce-type Tomatoes

G773245. Salad Tomatoes (2 inches – in diameter) 12 

G773246. Yellow Tomatoes (2 inches + in diameter)

G773247. Turnips

G773248. Watermelon

G773249. Dry Edible Beans 1 pint 

G773250. Gourds, mixed types

G773251. Gourds, single variety

G773252. Any other vegetable 2, 5, or 12 (Do not duplicate entries in classes 201-251 that doesn’t fit in any other class.) 

G773255. 4-H Vegetable Garden Collection of five kinds of vegetables. Display Garden Collection in a box not more than 24” in any dimension. Boxes may not be returned from State Fair. Showmanship will be considered in judging, but plastic grass, cotton, figurines, etc. should not be used in exhibit boxes. Each vegetable in the collection should be exhibited with the number specified for individual class (201-252). Do not duplicate entries in classes 201-252 with any in the group collection. 

G773256. 4-H Cultivar Vegetable Collection. Vegetables entered in the collection are 5 cultivars from a single exhibit: for example, 5 cultivars of all types of peppers or squash or onions or tomatoes, etc. Display in a box not more than 24” in any dimension. Boxes may not be returned from State Fair. Showmanship will be considered in judging; but plastic grass, cotton, figurines, etc. should not be used in exhibit boxes. Each vegetable in the collection should be exhibited with the number specified for individual class (201-252). 

 

HERBS (SF 108) 

Herbs will be judged using the same general criteria used for vegetables. Those grown mainly for their seed, such as dill and caraway, should be exhibited on a plate. Those grown for their leaves such as basil, parsley, etc. should be exhibited in a glass container of water. Containers may not be returned from State Fair. Potted herb plants will be disqualified and will not be judged. 

G773260. Basil 5  

G773261. Dill (dry) 5  

G773262. Garlic (bulbs) 5  

G773263. Mint 5  

G773264. Oregano 5  

G773265. Parsley 5  

G773266. Sage 5  

G773267. Thyme 5  

G773268. Any other herb 5 (do not duplicate entries in classes 260-267) 

G773269. 4-H Herb Garden Display of 5 different cut herbs. Herbs are to be cut not potted. Displayed in a box or other holder not more than 18” in any dimension. Boxes may not be returned from State Fair. Each herb in the collection should be exhibited with the number specified for classes 260-268. Do not duplicate entries in classes 260-268 with any in the group collection. 

 

FRUITS (SF 108) 

Fruits will be judged using the same general criteria used for vegetables. Fruit will be judged for the stage of maturity normal for that season and growing location. Emphasis will be placed on how well fruit approaches market quality. 

G773280. Strawberries (everbearers) 1 pint 

G773281. Grapes 2 bunches 

G773282. Apples

G773283. Pears

G773284. Wild Plums 1 pint 

G773285. Other small fruit or berries 1 pint (do not duplicate entries in classes 280-284)  

G773286. Other fruits OR nuts 5 (do not duplicate entries in classes 280-284) 

 

EDUCATIONAL EXHIBITS 

G773290. Garden Promotion Poster. (SF 103) Individual poster promoting vegetable or herb gardening, size 14” x 22” either vertical or horizontal arrangement. Poster may be in any medium so long as it is not 3-dimensional. Posters using copyrighted material will not be accepted. Entry card must be stapled to the upper right-hand corner. The 4-H member’s name, age, county, and years in the project(s) must be on the back of the poster. 

G773291. Educational Vegetable or Herb Garden Poster. (SF 104) Prepare a poster 14” x 22” x 2” (3-dimensional if needed) either vertical or horizontal arrangement illustrating a skill or project the 4-H’er has done or learned about in a 4-H vegetable gardening project. One might show a special technique used or equipment incorporated in the garden (e.g., drip irrigation system, composting, or special techniques learned). Refer to 4-H horticulture project manuals but use your own creativity. Entry card must be stapled to the upper right-hand corner. The 4-H member’s name, age, , county, and years in the project(s) must be on the back of the poster. 

G773292. Vegetable and/or Herb Gardening History Interview. (SF 105) Neatly handwritten or typed account of a gardening history interview of someone whose vegetable or herb garden has inspired you. Maximum of 4 pages of text and 2 pages of pictures (include 1 picture of the person you interviewed) of their garden if the individual is still gardening. Protect with a clear report cover. The 4-H member’s name, age, county, and years in the project(s) must be on the back of the report cover. 

G773293. Vegetable Seed Display. (SF 101) Each display must include seeds representing the following families: Cucurbit, Brassica (cabbage), Solanaceous (nightshade), and Legume (pea) families, plus representatives from 5 other families. Group the seeds by family and type. Glue seeds or otherwise fasten clear containers of seeds to a board or poster mat board no larger than 22” x 24”. Label each group and each individual vegetable type with the common and scientific names. Use only one variety or cultivar of each vegetable, except for beans where several examples of beans may be shown. Attach a card to the back of the display explaining why and how it is important to know which vegetables are related, and site references on where the scientific name information was found. The 4-H member’s name, age, county, and years in the project(s) must be on the back of the display. Information on vegetable family members can be obtained from your Extension office. 

G773294. World of Vegetables Notebook. (SF 102) Choose a favorite foreign cuisine and learn what vegetables and/or herbs are common to it (e.g., Mexican, African, Chinese, Italian, etc.). Include a report talking about a minimum of 5 vegetables and/or herbs from each country chosen. Include the scientific and common names; pictures of the plants from your garden or seed catalogs; tell how they are grown; and how the foods are used. Also list a source for buying the seed or plants. Favorite recipes using some or all of the vegetables described may be included. Give proper credit by listing the source of pictures and information used. Protect in a clear report cover or three-ring notebook. The 4- H member’s name, age, , county, and years in the project(s) must be on the back of the report cover or notebook. 

 

DIVISION 775: SPECIAL GARDEN PROJECT 

Youth must be enrolled in the current years’ Special Garden Project to exhibit. Fresh cut flowers or harvested vegetables should be entered in the appropriate class listed above. The Special Gardening Project changes annually. More information may be found at 4-h Special Garden Project.   

G775001. Special Garden Project Educational Exhibit. (SF 109) Educational exhibit based on what was learned from the project. Present information on a poster 14 inches X 22 inches either vertical or horizontal arrangement or in a clear plastic report cover. The 4-H member’s name, age, and county must be on the back of the poster or report cover. 

G775001. Special Garden Project Fresh Cut Flowers or Harvested Vegetables. (SF 106) (SF 108) The current year’s Special Garden Project fresh cut flowers or harvested vegetables should be entered in this class. Refer to classes 001-044 for quantity to exhibit if special garden project is a fresh cut flower. (SF 106) Refer to classes 201-252 for quantity to exhibit is special garden project is a vegetable. Flowers and herbs must be cut not potted. (SF 108)