Coral Bean, Fireman’s Cap


Scientific Name: Erythrina Χ bidwillii Lindl.
Synonym: Erythrina corallodendron
Family: Fabaceae
Coral Bean, Fireman’s Cap(Erythrina Χ bidwillii)
Erythrina bidwillii at the Huntington Gardens in early July
Recommended Temperature Zone:
Sunset®: 8,9,12-24
USDA: 9-12

Frost Tolerance: Sometimes grown as a perennial in zone 8

Sun Exposure: Full sun

Origin: Hybrid of Erythrina herbacea x Erythrina crista-galli

Growth Habits: Deciduous shrub or small tree, up to 15 feet tall (4.5 m), 10 feet wide (3 m)

Watering Needs: Occasional deep watering, needs good drainage, tolerates year-round irrigation

Propagation: Cuttings

Coral Bean, Fireman’s Cap(Erythrina Χ bidwillii)
Coral Bean (as Erythrina corallodendron), U.S.D.A. Drawing, courtesy Hunt Institute

Beware the thorns.
The species epithet 'Bidwillii' honors the English gardener and rancher John Carne Bidwill (1815-1853).

Blooming Habits:
Spectacular spikes of dark red flowers, up to 3 feet long (90 cm) in late spring and summer.


 

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