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Lemon Bottlebrush

Melaleuca citrina

Also listed as Callistemon lanceolatus, Callistemon cunninghamii

Also known as Bottlebrush Tree

shrub☀️ full sun💧 low water❄ Hardy: Zone 8b – Zone 11b

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A drought-tolerant Australian shrub featuring distinctive bottlebrush-like flower spikes in shades of red, orange, or yellow with a citrusy fragrance. It thrives in warm, dry climates and requires minimal maintenance once established.

Why grow it

Melaleuca citrina offers reliable, long-season flowering compared to many other drought-adapted ornamentals, with the added benefit of attracting pollinators over an extended period. Its modest size and low nutrient demands make it suitable for poor or sandy soils where many shrubs struggle, and it requires no supplemental irrigation once established in appropriate climates. Relative to other bottlebrush species, this cultivar's citrus-scented flowers and compact form make it practical for smaller permaculture designs.

Watch out for

In cooler regions, container cultivation allows for seasonal relocation, though the plant's cold hardiness limits its range to USDA zones 9 and warmer. Established plants tolerate pruning, but severe cutting back may reduce flowering in the following season, so light shaping is preferable to heavy renovation. Oversupply of nitrogen fertilizer can encourage foliage at the expense of blooms, so a light hand with amendments suits this species better than rich soil preparation.

Overview

Form
upright, spreading
Growth Rate
moderate
Size
6–10′ tall × 4–8′ wide
Dormancy
evergreen
Family
Myrtaceae
pollinator nectaryhedgerow

Native Range

Western Australia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

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Companion Planting

Plants well with