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4-H Youth Development Home »  4-H Projects » Plants

Plants Category C: Flowers and Indoor Plants

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Category C: Flowers

African Violet, Celosia, Coleus, Columbine, Cosmos, Cyclamen, Crocus, Daffodil, Dahlia, Daylily, Dianthus sp., DracanenaFicus sp., Geranium, Gloxinia, Hosta, HyacinthIris, JadeLily, Nasturtium, Neantha Bella Palm, Peony, Peperomia, PetuniaRose, Salvia, Snakeplant, Snapdragon, TulipZinnia 


African Violet 

Leaves: 
Many fleshy, round to oval, almost toothless, purplish beneath, fuzzy, long petioles. 

Flowers:
1-4 inch with loose cluster on top, flowers across, flattened not tubular, many colors. 

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African violet
Celosia 

Leaves:  
Alternate 2" or longer, unlobed, terminate, linear-lanced-shaped, sometimes variegated. 

Flowers:
Dense chaffy spikes, forming a cockscomb or cone-shaped (plume-shaped), 1" to 4" long, bright colored. 

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Celosia 

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Celosia

Coleus 
Leaves: 
Opposite, heart-shaped or egg-shaped being wider below middle, round saw-toothed, teeth pointing forward, colorful and showy.  Square stems. 

Flowers:
Small to medium, mostly blue or lilac, terminal spikes, branched. 

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Coleus
 Columbine 
Leaves: 
Compound with 2-3 leaflets, appear scalloped. 

Flowers:
Spring to early summer; terminating the branches, long backward projecting spurs. 

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 Columbine

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 Columbine

Cosmos 
Leaves: 
Flat and commonly fleshy, some lacy.  Stems are succulent and mostly spiny, cylindric, globe-shaped, flattened or grooved. 

Flowers:
Blooms are single or clustered, often large and showy, many colors and various shades of a color, such as pink. 

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 Cosmos
 
 
Crocus
Leaves: 
Linear, grass-like, commonly striped. 

Flowers:

Spring flowering atop a long slender tube. 

Roots:
Corm, loose almost "stringy" skin. 

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 Crocus
 
 
Cyclamen 
Leaves:
Heart, kidney or egg-shaped, round lobes at base, long leaf stem, usually marbled or variegated with white. 

Flowers:
Single nodding flower atop each flower stalk, petals strongly bent backward appearing upside-down. 

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Cyclamen
Daffodil 
Leaves:
Linear and flat or narrow & rush-like, appearing with the flowers, basal. 

Flowers:
Spring flowering atop a 2 ft or less flower stalk, mostly nodding, petals forming tubular "cup" which is attached "T" shaped. 

Roots:

Bulb, brown, papery skin, elongated neck. 

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Daffodil
Dahlia 
Leaves:
Opposite, 1 or 3 leaflets per leaf, egg-shaped. 

Flowers:
Petals slightly cup shaped, ranging from 2" to plate size. 

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Dahlia
Daylily 
Leaves:
Basal, narrow, keel-shaped, linear, grasslike. 

Flowers:
Bell-shaped, petals curving backward at tip. 

Roots:
Fibrous or tuberous. 

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Daylily
Dianthus sp. 

Leaves:
are ferny-like, light green to deep green in color. 

Flowers:
Blooms are size of a penny, short stems, pink and red common but come in other colors also.

 

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Dianthus sp.
Dracaena 
Leaves:
Various, long sword-shaped, broad & having leaf stem; marked with stripes, bands or dots.  Mature plants leaves crowded at top of trunk or branches. 

Flowers:
Mostly in little clusters, small, not showy. 

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Dracaena
Fiscus Sp. 
Leaves: 
Alternate, toothless, lobed, thick or stiff, milky sap. 

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Ficus sp. 
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Ficus sp.
Geranium 

Leaves:
Mostly opposite, veining, lobed or divided into segments, often strong-smelling. 

Flowers:

Globe-shaped clusters, each flowering having nectar-spur. 
 


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Geranium
Gloxinia 

Leaves:
Opposite, large, shaggy, oblong or egg shaped to 8" long, 6" wide, shallow round-toothed, rounded or pointed tip, short-petioled. 

Flowers:
Large, 3" long, showy,single or clusterd atop stems. 

 


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Gloxinia 
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Gloxinia
Hosta 
Leaves:
Usually wide and puckered or crisp, some can be striped to variegated in patterns on each leaf, rounded to pointed, many heart-shaped, some with bell-shaped blooms. 

Flowers:
Colors of deep blue-green, chartreuse-green, light green to dark, some can have white edgings or margins. 

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Hosta
Hyacinth 
Leaves:
4-6 narrow, strap-shaped, tip rounded. 

Flowers:
Clusters atop hollow flower stalk. 

Roots:
Bulbs, papery skin, globe shaped, round disk at base, white or purple. 

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Hyacinth
Iris 
Leaves:
Basal, sword-shaped, flat grass-like, many veins lengthwise. 

Flowers:
Blooms are showy, many colors, bearded or stand upright and often have an arch. 

Roots:
Rhizomes or bulbs 

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Iris
Jade  
Leaves:
Fleshy, opposite, toothless, hairless, shiny, taper-based. 

Flowers:
compact clusters. 

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Jade
Lily (Easter, Asiatic, Oriental) 
Leaves:
Alternate, long, narrow, lance-shaped, pointed, smooth, dropping toward tip. 

Flowers:
Trumpet-shaped, 4-7 inches long, horizontal, petals flaring outward. 

Root:
Bulb, globe shaped, closely overlapping scales, no skin layers. 

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Lily
Nasturtium  
Leaves:
Simple, alternate, long leaf stem attached to middle of leaf, circular or kidney shaped, toothless. 

Flowers:
Irregular on long flower stalks, 1-2 1/2 inches across, each petal having long stem, fringed or cut. 

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Nasturtium
Neantha Bella Palm  
A small, fine-textured, single trunked palm, usually 4 high. Leaves are pinnately compound; leaflets are lanceolate, with short, unarmed petioles. Fruits are black and globose, maturing throughout the year.

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Neantha Bella Palm
Peony 
Leaves:
Alternate, large, leaflets in threes, compound or divided into segments. 

Flowers:
Large, usually terminal, sometimes clustered. 

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Peony
Peperomia 
Leaves:
Alternate opposite, succulent, simple, toothless, petioled. 

Flowers:
Small, dense, small slender spikes. 

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Peperomia
Petunia 
Leaves:
Alternate, soft, simple, toothless. 

Flowers:
Funnel-shaped terminal flower stalks, petals ruffled, smooth. 

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Petunia
Rose 
Leaves:
Alternate, odd pinnate, with stipules growing from petiole. 

Flowers:
Solitary or clustered 

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Rose
Salvia 
Leaves:
Opposite, simple, oval or lance-shaped, margins toothed or segmented. 

Flowers:
Spikes 

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Salvia
Snakeplant 
Leaves:
Arising directly from rhizome, variegated, thick, erect, rigid. 

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Snakeplant
Snapdragon  
An erect herbaceous annual or perennial with stiff stems. The leaves are simple and alternate, with entire margins. They are lanceolate to oblong-lanceolate. The stems are usually covered with short, sticky hairs. Flowers are borne on terminal recemes, growing from the axils of small leafy bracts. The corolla is tubular to 2 long and pouched, forming a mouth. Colors are red, pink, yellow, orange, and purple with all shades and combinations of these.

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Snapdragon
Tulip 
Leaves:
Broad, thick, arising from bulb. 

Flowers:
Most erect, bell-shaped, fringe or ruffled petals. 

Roots:
Bulb, papery skin, tapering upward-rain drop. 

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Tulip
Zinnia  
Leaves: 
Opposite, wrapping around stem, toothless. 

Flowers:

Heads solitary, terminating the branched, stiff and chaffy petals. 

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Zinnia

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