Browse plants / Fabaceae

Black bean Castanospermum australe

Also called Moreton Bay chestnut

When it flowers

  1. January, not flowering
  2. February, not flowering
  3. March, not flowering
  4. April, not flowering
  5. May, not flowering
  6. June, not flowering
  7. July, not flowering
  8. August, not flowering
  9. September, not flowering
  10. October, flowering
  11. November, flowering
  12. December, flowering

Glossy rainforest tree with orange-red pea flowers on the branches and big bean pods.

A dense, shady rainforest tree with glossy, divided leaves. In late spring and summer, clusters of orange and red pea flowers grow straight from the branches and are visited by honeyeaters and lorikeets. Large pods follow, holding big seeds that are poisonous.

In the garden

  • Feature plant
  • Shade tree
Attracts
Birds
Flowers
Clusters of orange and red pea flowers on the older branches.
Leaves
Large, glossy, dark green divided leaves.

Growing conditions

Climate
Tropical, subtropical and temperate
Light
Full sun to part shade
Soil
Sandy, loam and clay
Drainage
Copes with occasional wet
Frost
Light frost
Water
Some dry spells

Planting and care

Grown from
Seed

Planting

Sun or part shade in deep, fertile soil, with room for a large tree.

Pruning

Little pruning needed.

Care

Water young trees through dry spells and mulch well. Slow at first.

Safety

  • Toxic if eaten
  • Toxic to pets

The seeds are poisonous to people and animals if eaten raw. Collect fallen pods where children or pets play.

Where it comes from

Family
Fabaceae
Order
Fabales
Native to
New South Wales and Queensland
Natural range
Rainforest along rivers of eastern Queensland and northern NSW.

Where to buy

Widely available.

We don't have stockists listed for this plant yet. Local native nurseries are often the best place to ask.

Help improve this page

Spotted a mistake, or know something we don't? Everything is checked by a moderator before it goes live.

Further reading

Native nurseries near you

Log in to have us remember it.

An independent list of nurseries that specialise in Australian native plants. Nobody pays to be on it. Distances are approximate and in a straight line. Opening hours and stock vary, so check before you go.