| Lignotuberous tree or shrub, 0.4–10 m high, with epicormic buds. Flowers are yellow occurring in Oct–Feb. B. attenuata was first collected by Robert Brown from King George Sound in 1801. Aboriginal people placed the flower spike in a paperbark-lined hole filled with water to make a sweet drink. 5 Seeds Germination: 21-42 days Pre-treatment: Not required Sowing: Wing pointing up, cover lightly with soil. Keep warm and moist, but not wet. Zone: 9-10 | 
