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A mature Weeping Bottlebrush (Callistemon viminalis) growing in a residential garden bedFlowering Trees

In the landscape

ScreenStreet treeDrought tolerant

Data sources

Weeping Bottlebrush

Callistemon viminalis

Weeping Bottlebrush is a flowering tree, hardy in USDA zones 9-11, that matures to about 15-20ft × 10-15ft. It does best in full sun and part shade with medium water needs. Expect red blooms in fall, winter, spring and summer. It attracts hummingbirds and pollinators.

USDA zones
9-11
Sun
Full sun, Part shade
Water
Medium
Mature size
15-20ft × 10-15ft
Maintenance
Medium
Foliage
Green
Bloom color
Red
Bloom season
Fall, Winter, Spring, Summer
Attracts
Hummingbirds, Pollinators
Native to
Australia

Freeze survival

Will it survive your winters?

We score Weeping Bottlebrush’s freeze-trouble range against the real coldest nights your area has recorded.

Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.

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