Moreton Bay Chestnut (Castanospermum Australe) is a perennial tree in the Fabaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Castanospermum australe is a large evergreen tree native to the rainforests of the east coast of Australia, known for its striking glossy foliage and large, bright yellow flowers.

Moreton Bay Chestnut

Moreton Bay Chestnut

Castanospermum Australe

Castanospermum australe is a large evergreen tree native to the rainforests of the east coast of Australia, known for its striking glossy foliage and large, bright yellow flowers.

Quick Facts

Type
tree
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:shade tree, ornamental specimen

Care Calendar

Monthly care tasks for Moreton Bay Chestnut

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Moreton Bay Chestnut
Moreton Bay Chestnut detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Fabaceae
Genus:Castanospermum