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March 2010

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Crotalaria cunninghamii

Common name: Green Birdflower

Family: FABACEAE (730 Genera)

Origin of Scientific Name

Croatalaria_cunninghamii_M_SEALE_A
Crotalaria cunninghamii
Crotalaria – Greek crotalon = rattle, castanet (the seeds rattle in the pod when shaken).

cunninghamii – after Allan Cunningham (1791 - 1839), botanical collector in Australia between 1816 and 1839.

Description

Erect shrub 0.6 to 4 m high with large, green/yellow pea flowers, finely striped with purplish-brown 'veins'. Each of the flowers held in terminal clusters, resembles a bird that is attached by the beak (the calyx) to the stem. It has velvety, grey-green oval leaves and branches. Fruit is a velvety, club-shaped, inflated pod 4 to 5 cm long.

Distribution

Widely distributed in northern and central Australia, often on sand dunes.

Croatalaria_cunninghamii_M_SEALE_C
Resembling attached birds

Flowering Season

January to December, but most probably linked to rainfall.

Cultivation/Propagation

Easily propagated from seed, pre-treated in boiling water, or from cuttings.

View This Plant in Kings Park

In the Kimberley garden beds near the Two Rivers lookout and Boab trees (close to the entry to the Western Australian Botanic Garden), the garden beds around Aspects, and the Forrest Car Park roundabout. To help locate these sites, you may download the Western Australian Botanic Garden brochure via our brochures page.