Castanospermum australe (Moreton Bay Chestnut)
Castanospermum australe (Moreton Bay Chestnut)
Castanospermum australe (Moreton Bay Chestnut) is a striking evergreen tree native to the subtropical and tropical rainforests of eastern Australia. It features glossy, dark green foliage and produces eye-catching yellow and red pea-like flowers in spring and summer. The tree develops large, decorative seed pods containing chestnut-like seeds, adding further interest to its robust appearance. This medium to large tree can reach impressive heights and is renowned for its lush, dense canopy.
Ideal for parks, gardens, and street planting, Moreton Bay Chestnut thrives in rich, moist soils and can be grown in subtropical or tropical climates. It is moderately drought-tolerant once established. While the immature seeds are poisonous, mature seeds can be rendered safe with proper treatment. This versatile tree offers aesthetic beauty and practical use, making it a valuable addition to landscapes.
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Mature height
10-20 meters
Mature width
8-12 meters
Spacing
8-10 meters
Evergreen/Deciduous
Evergreen
Foliage
Dark green foliage with yellow and red flowers
Flowering Period & Fruit Development/Harvest
Spring to Summer (September to February)
Sun tolerance
Full sun to part shade
Maintenance
Low maintenance; thrives in rich, moist soils with good drainage