Illawarra Flame Tree (Brachychiton acerifolius): Spectacular Red Blooms

The Illawarra flame tree, or Australian flame tree, is a spectacular deciduous tree native to eastern Australia, famous for its masses of bright red bell-shaped flowers that appear on leafless branches in late spring.

Botanical Profile

Description and Features

This tree grows 30–50 feet tall with a pyramidal to rounded crown. Leaves are large, maple-like (acerifolius), variable in shape. In spring, before or as new leaves emerge, the tree is covered in clusters of vivid scarlet, bell-shaped flowers. Fruit is a dark, woody, boat-shaped follicle containing seeds with irritating hairs.

Cultivation and Uses

Flame tree prefers full sun and well-drained soil. It is drought-tolerant once established but benefits from summer water. It is a magnificent specimen tree for large gardens and parks. The seed hairs can cause skin irritation; handle with care.

Cultural Note

It is the floral emblem of the Illawarra region in New South Wales.