A spectacular Australian native that drops its leaves to reveal a blaze of bell-shaped scarlet flowers smothering the bare branches in early summer. A stunning feature shade tree.
At a glance
- Plant type: Tree
- Mature size: 15 m H × 8 m W
- Aspect: full sun
- Water: happy on low water
- Frost: tender
- Maintenance: low maintenance
- Origin: Australian native
About Illawarra Flame Tree
Brachychiton acerifolius is a moderate-growing tree in the Malvaceae family, native to New South Wales and Queensland. It reaches around 15 m tall and 8 m wide at maturity, with semi-deciduous foliage. Red flowers appear in spring and summer.
Where to grow Illawarra Flame Tree
Illawarra Flame Tree suits subtropical and warm-temperate climates and grows best in full sun. It is frost tender, so protect it from hard frosts or grow it in a sheltered spot or pot. It also tolerates salt-laden coastal winds.
Soil & planting
Illawarra Flame Tree does best in loamy and free-draining soil. Plant into well-prepared ground, firm the soil around the roots and water deeply to settle it in.
Watering & feeding
Illawarra Flame Tree performs well with relatively little water once established. As an Australian native, feed it only with a low-phosphorus native fertiliser. Check moisture below the mulch during establishment and water thoroughly when needed rather than following a rigid schedule.
Pruning & care
Prune Illawarra Flame Tree after flowering to keep it compact and encourage the next flush of blooms. Its ongoing care level is low maintenance.
Using Illawarra Flame Tree in the garden
Illawarra Flame Tree earns its place for a shade tree, a feature or specimen planting and drawing nectar-feeding birds into the garden.
Companion planting & design
Build the planting around neighbours suited to the same happy on low water and subtropical climate as Illawarra Flame Tree. Repeating the foliage or flower colour nearby will make the composition feel deliberate. It combines naturally with other Australian natives in a habitat or water-wise garden.
Good to know
It is thornless and easy to handle.
Buying Illawarra Flame Tree
Plant Sale lists Illawarra Flame Tree as potted plants and advanced specimens. Use the interest form above to check current sizes, pricing and availability before ordering.