Callistemon salignus 'Great Balls of Fire'

Species

Callistemon salignusWillow Bottlebrush

1 other cultivar

‘Perth Pink’Perth Pink Bottlebrush

shrub

Great Balls of Fire Bottlebrush

Callistemon salignus 'Great Balls of Fire'

The Story

Plant Bio

Callistemon salignus, the willow bottlebrush, is an evergreen Australian shrub or small tree native to moist river flats and creek banks. The species features narrow, lance-shaped leaves and produces cylindrical spikes of creamy-white flowers on weeping branches.

'Great Balls of Fire' is a compact, naturally rounded cultivar grown primarily for its intense pink and fiery red new foliage flushes. It rarely produces flowers, instead forming a dense, bun-shaped shrub that maintains its tight habit with regular pruning.

Uses & Benefits:

Grown for its dense, naturally rounded form and striking flushes of bright pink and fiery red new growth.

Serves as an excellent low-maintenance hedge or windbreak with high drought and salt tolerance.

Provides nesting cover for birds and occasional nectar for hummingbirds when rare cream flowers appear.

SpeciesCallistemon salignusWillow Bottlebrush

Essentials

At a Glance

Plant Type

Shrub

Height

69"

Width

59"

Light

Full Sun, Partial Sun

Zones

8, 9, 10

Water

Low to moderate

Humidity

High

Lifespan

Long-lived

Native To

Australia

Toxicity

Non-toxic

Bloom period

Late spring – Summer

In flower about 4 months of the year

Planting

How to Grow

Select a planting site in full sun to maximize the intensity of the red and pink foliage flushes.
Dig a hole twice as wide as the root ball and of equal depth, backfilling with native soil without adding organic amendments.
Water deeply at the base immediately after planting and maintain consistent moisture until the root system establishes.
Apply a light layer of organic mulch around the root zone, keeping it clear of the main stem to prevent rot.

Pro Tip

Prune the outer canopy lightly two to four times a year to stimulate the colorful new foliage flushes; cutting back into old, leafless wood prevents dormant buds from regenerating.

Keep It Thriving

Care Guide

Do

Prune lightly several times a year to encourage fresh, colorful growth.
Grow in full sun to achieve the brightest red and pink foliage.
Use a low-phosphorus fertilizer if feeding is necessary.

Don't

Do not cut back into old, leafless wood as it fails to regenerate cleanly.
Do not overwater established plants in poorly drained container setups.
Do not plant in deep shade, which causes leggy growth and dull green foliage.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Low formal hedgeFoliage accentCoastal windbreakContainer specimen

Companion Plants

Westringia fruticosa Anigozanthos flavidus Grevillea Lomandra longifolia

Multiply

Propagation Methods

Good to Know

Common Questions

Great Balls of Fire Bottlebrush questions

What zones can Great Balls of Fire Bottlebrush grow in?

Great Balls of Fire Bottlebrush is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Great Balls of Fire Bottlebrush bloom?

Great Balls of Fire Bottlebrush typically blooms in late spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Great Balls of Fire Bottlebrush need full sun?

Great Balls of Fire Bottlebrush does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Great Balls of Fire Bottlebrush drought tolerant?

Yes — once established (usually after the first full season), Great Balls of Fire Bottlebrush handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.