A shrub to about 3 m tall by 6 m wide. Plants are grey-green with slender, drooping branches and tiny leaves. Flowers are white, pea-like and fragrant. A similar looking closely related species, White Weeping Broom (Retama monosperma), is a popular garden plant in Australia and also a potential weed. White Weeping Broom is spreading on the Yorke and Eyre Peninsulas and eastern Mt. Lofty Ranges.