flame azalea Ericaceae Rhododendron
calendulaceum (Michx.) Torr.
Leaf: Alternate, simple, pinnately veined, ovate to elliptical, deciduous, 1 to 3 inches long, dull green above, short hairs below.
Flower: Beautiful, bright orange to almost red, appearing with or just before leaves, appearing late spring to early summer.
Fruit: An oblong woody capsule, 1/3 to 1/2 inch long, splits when mature in late summer.
Twig: Slender, reddish brown, very hairy, single bundle scar, buds occur in clusters at ends of twigs; flower buds are much larger (1/2 long).
Bark: Gray-brown and thin, may become finely shreddy.
Form: Tall shrub that may reach 15 feet tall. Twigs often appear in whorls from central stem.
Looks like: Florida azalea - swamp azalea - pink azalea
Additional Range Information: Rhododendron calendulaceum is native to North America. Range may be expanded by planting. See the full-size PDF map.
More Information: Fall Color
External Links: USDAFS FEIS Silvics - USDA Plants Database
All material © 2018 Virginia Tech Dept. of Forest Resources and Environmental Conservation; Photos and text by: John Seiler, Edward Jensen, Alex Niemiera, and John Peterson; Silvics reprinted from Ag Handbook 654; range map source information