Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Hutt River Poison

Gastrolobium propinquum

Hutt River Poison is a low, bushy Western Australian shrub in the pea family, reaching about 1 to 1.8 metres, with orange, yellow and red flowers in winter and spring. It is toxic to many animals, so keep it away from livestock and pets and handle it with care.

Family
Fabaceae (Pea & bean family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water sparingly once established, and avoid waterlogging; it tolerates seasonally wet ground in the wild.
Soil
Well-drained clay, sandy or clay-loam soil; it occurs on granite and shale.
Temperature
Suited to mild Mediterranean-type conditions; protect from hard frost.
How easy
Moderate
Safety
Toxic: The plant is toxic to many animals; the sources do not specify which parts or the exact effects in people, so avoid ingesting any part.
Native range
W. Western Australia
Climate
subtropical

About

Gastrolobium propinquum is a shrub in the family Fabaceae, endemic to the Southwest Australia savanna region, which is toxic to many animals. It has been given the common name Hutt River poison.

Where it grows

This species is usually found along hills and flats, favouring drainage and seasonally wet areas. Soil types are usually clay, sandy or clay-loam, and occurrence in granite and shale. It is known to occur in two regions, specimen collections have been made in the Avon Wheatbelt and in the Geraldton Sandplains to the west.

Other Gastrolobium plants

Gastrolobium acrocaroli · Gastrolobium alternifolium · Heart Leaf Poisonbush · Gastrolobium brevipes · York Road Poison · Bacon And Eggs · Swan River Pea · Gastrolobium coriaceum · Gastrolobium formosum · Gastrolobium glabratum · Australian Poisonbush · Gastrolobium leakeanum

Text excerpted from the Wikipedia article Gastrolobium propinquum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…