Gastrolobium spinosum, also known as prickly poison, is a shrub in the family Fabaceae. It is endemic to Southwest Australia The species ranges from 0.3 to 3.5 metres in height. It has leaves with spiky, dentate margins and a long, tapering, pointed apex. The pea flowers are yellow to orange with a band of red surrounding the yellow centre, and a pink and maroon keel. These are produced from early spring to early summer (September to December in Australia). The species was first formally described by English botanist George Bentham, this description being published by John Lindley in A Sketch of the Vegetation of the Swan River Colony in 1839.
How to keep Gastrolobium Spinosum.
Pruning
Prickly poison is a plant known for its spiny leaves and toxic characteristics. To keep it healthy, prune it in early spring to remove any damaged branches and to lightly shape it for better airflow, which helps minimize the risk of disease. Be cautious not to over-prune, as the plant grows slowly. Regular, minimal pruning will improve its resilience and appearance.
Botanical profile.
- Life Cycle
- Perennial
- Genus
- Gastrolobium
- Family
- Fabaceae
Other names.