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 states reporting flame azalea.
| External Links:
USDA Plants Database
|© Copyright 2016, Virginia Tech|
Dept. of Forest Resources
and Environmental Conservation,
all rights reserved.
Photos and text by: John Seiler,
Edward Jensen, Alex Niemiera,
and John Peterson