Family:

Fabaceae

Senna artemisioides

Silver Cassia

Other Names: Cassia, Punty Bush

Regional Subspecies: Senna artemisioides subsp. artemisioides (Silver Cassia), S. a. subsp. circinnata, S. a. subsp. coriacea, S. a. subsp. filifolia, S. a. subsp. petiolaris (Woody Cassia), S. a. subsp. zygophylla.

Habit:

Small, bushy shrubs 1-3m high. Silver-grey leaves. Short-lived. Flowers are golden-yellow and sweet scented (Jun-Nov).

Habitat & Site Selection:

Variable, occurs in mallee, Currawang, Mulga, Belah-Rosewood, Bimble Box, Red Box and White Cypress Pine communities. Moderately well-drained soil, in full sun. Tolerates drought and frost, although heavy frost may damage tips. Seeds readily. Establishes readily when direct seeded. 

Similar Species:

Varieties tend to hybridise. 

Seed Collection & Propagation:

Early December to mid March. Monitor closely as seeds shed immediately or 1-2 days after maturity. Propagate from scarified seed. Try boiling or hot water soaking treatment, and dry seed before sowing to prevent rotting. Also from cuttings.

Values & Uses:

Useful low-level cover in windbreaks. Important component of understorey. Legume, improves soil fertility through fixing nitrogen. Excellent habitat. Ornamental for gardens or as a low hedge. Attractive foliage and abundant flowers. Prune lightly after flowering to maintain shape (becomes straggly with age) and promote flowering.