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Learn about various plant species including Japanese Maple, Red Maple, Glossy Abelia, River Birch, Zinnia, Ageratum, Astilbe, Wax Begonia, Common Camellia, and Canna. Discover their common names, characteristics, growth habits, and more.
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Plant Identification Section 1 & 2 Auburn University Horticulture www.ag.auburn.edu/landscape/
Acer palmatum • COMMON NAME: Japanese maple • FLOWERS: Small red to purple flowers in spring. Borne in umbels or corymbs. Hard to see unless you look very closely.
Japanese Maple • FRUIT: Double samara that is small and red. Much smaller than the other maples.
Acer palmatum • GROWTH HABIT: Grows 15' to 20' tall depending on cultivar. • PROBLEM: Does not like hot locations and/or wet feet. These problems cause leaf scorching and twig dieback.
SCIENTIFIC NAME:Acer rubrum • GROWTH RATE: 1.9'/yr. in our shade tree study. • BARK: Smooth on young tree.
COMMON NAME: red maple • LEAVES: Opposite. 3 lobed mostly with some cultivars and varieties 5 lobed. Red petiole. Terminal lobe widest at the base and serrated to the base. Sometimes undersides of leaves silver.
SCIENTIFIC NAME:Acer rubrum • FLOWERS: Red. Small. Blooms before leaves come out.
Red Maple • FRUIT: Double samara. • Excellent red fall color. • Native to eastern U.S. • Will grow from 60' to 80' tall. • Lives up to 200 years.
Abelia X grandiflora • FLOWERS: White from May until frost and fragrant.
Glossy Abelia • LEAVES: Opposite, serrate, and widest below the middle. Purple when new and have a shiny look. Less than 2" long.
COMMON NAME: garden zinnia • LEAVES: • opposite • ovate to elliptic • broad base, 11/2" to 4" long and 1" to 2" wide
Zinnia elegans • FLOWER: up to 6" across • single or double • broad and showy • colors: rose, apricot, red, white, violet, pale yellow, green, orange
Ageratum • full sun with afternoon shade (best for zone 7b)
Ageratum • LEAVES: alternate, ovate to triangular, up to 4" long, crenate margin Ageratum houstonianum
Ageratum • FLOWER: heads to 1/4" across in cymose clusters; excellent blue shades, lavender, pink, or white; no ray flowers
Astilbe • Low maintenance • LEAVES: ovate-oblong, pinnately compound, doubly serrate, attractive dark green
SCIENTIFIC NAME: Astilbe hybrids • Perennial • LEAVES: ovate-oblong, pinnately compound, doubly serrate, attractive dark green • part shade in south is essential
COMMON NAME: Wax begonia • shade to full sun (darker foliage cultivars usually more tolerant of full sun); best appearance for most in part shade, especially from afternoon sun
1. Japanese Maple 2. Red Maple 3. Glossy Abelia 4. River Birch 5. Zinnia 6. Ageratum 7. Astilbe 8. Wax Begonia 9. Common Camellia 10. Canna The End of Section #1
SCIENTIFIC NAME:Camellia japonica • State flower of Alabama.
COMMON NAME: Common Camellia • LEAVES: Alternate. • Serrated • Black gland at the tip of serrations. • 3" to 5" long. • widest below the middle or in the middle.
SCIENTIFIC NAME:Canna x generalis • COMMON NAME: Common Garden Canna
Common Garden Canna • perennial in zone 8
Common Garden Canna • 1' to 5' depending on cultivar, erect
Madagascar Periwinkle • Vinca
Cockscomb • FLOWER: crested (resembles a rooster's comb) in red, pink, yellow, orange, generally jewel colors; plume (resembles a feather plume) in similar colors
Coleus • full sun to shade • moisture essential if in sun • darker leaved cultivars generally more sun tolerant
SCIENTIFIC NAME: Gardenia jasminoides • COMMON NAME: cape jasmine, common gardenia • LEAVES: Opposite and whorled with entire margins.
SCIENTIFIC NAME:Hemerocallis hybrids • over 12,000 cultivars
SCIENTIFIC NAME: Hippeastrum hybrids • COMMON NAME: Amaryllis
Amaryllis • LEAVES: thick, strap-shaped, about 2" wide and up to 24" long,
Amaryllis • FLOWER: large, funnel-shaped, may be up to 6 on a stem, with many stems per clump; typically red with white stripes
Hosta undula • SUN: part to full shade, will have leaf burn in full sun