Genus Callistemon (Bottlebrush)

Callistemon citrinus 'Splendens' Photo/Illustration: David Cavagnaro

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Common Name: Bottlebrush

This genus is composed of trees and shrubs native to Australia. They are characterized by their bright, bristly, bottlebrush-like spikes of flowers in shades of mostly red, but also white, yellow, orange, and pink.
Care: Most bottlebrushes are hardy in USDA Hardiness Zones 10 to 11. Provide full sun and fertile, moist, well-drained soil. Deadhead regularly and prune out any wayward stems. Hard pruning is tolerated.
Propagation:

Sow seed in spring or root cuttings in summer.

Problems:

Spidermites and scale may occur. Galls, cankers, and leaf spots may also become problems.

Species, varieties and cultivars for genus Callistemon

Callistemon citrinus 'Splendens'
('Splendens' bottlebrush) Be the first to rate this plant

Hardiness Zones:

This low-care, evergreen shrub to 10-15 feet tall and wide produces large, bright red bottlebrush flowers from spring through summer followed by woody seedpods. It is attractive to hummingbirds. Young shoots are pinkish red.