Shrub to 5 m or more tall. Leaflets ovate to oblong, to 3 cm or more long. Flowers spike-like. Flowers dark purple to pale blue or occasionally white; late spring. Fruit hairless, about 1 cm long.
Source: (2002). Fabaceae. In: . Horticultural Flora of South-eastern Australia. Volume 3. Flowering plants. Dicotyledons. Part 2. The identification of garden and cultivated plants. University of New South Wales Press.