Rhododendron calendulaceum: Flame Azalea

Flame Azalea – Native Spectacular Spring Color

Rhododendron calendulaceum has mid-green, softly hairy leaves. In late midseason, as leaves emerge, it bears lax trusses of yellow to dark reddish-orange flowers. Grows 8 feet tall and wide. Native to eastern United States.

Culture

Prefers full sun but may need shade in South. Moist, fertile, humus-rich acidic soil (pH 4.5–5.5) in dappled shade. Plant shallow, mulch. Propagate by semi-ripe cuttings late summer/autumn or layer in autumn. Many potential pests and diseases.

Features

• Native eastern U.S.
• Showy spring flowers in yellow, salmon, red
• 6–10 feet tall and wide

Uses

Woodland gardens, specimen.