1. Any of various Australian evergreen shrubs of the genus Gastrolobium having whorled compound leaves poisonous to livestock and showy yellow to deep reddish-orange flowers followed by two-seeded pods
   "Farmers carefully fenced off areas containing poison pea to protect their animals";
   - poison bush, gastrolobium

Derived forms: poison peas

Type of: bush, shrub

Part of: genus Gastrolobium