Old Man Saltbush, Chamisa
Atriplex Nummularia
Overview
Old Man Saltbush (Atriplex nummularia), often referred to as Chamisa, is an evergreen shrub native to Australia, admired for its resilience in arid conditions. Typically reaching 6-9 feet tall and wide, it showcases silvery-gray foliage and inconspicuous flowers. This drought-tolerant plant thrives in full sun and well-draining soils, making it ideal for xeriscaping. Its dense growth habit provides excellent erosion control and habitat for wildlife.
Culture
- Sun
- Full
- Water
- Very Low
- USDA zones
- 8–11
Shape & size
Classification
- Family
- Chenopodiaceae
- Climate
- Arid
See full data, regional cultivation notes, full-resolution photos, and design tools. Build a client presentation around this plant.
Start your 14-day trialPhotos (13)













Related plants

Quail Bush
Atriplex Lentiformis
Full · Zones 8–10

Four-Wing Salt Bush
Atriplex Canescens
Full · Zones 8–10

Shadscale
Atriplex Confertifolia
Full · Zones 8–10

Creeping Australian Saltbush
Rhagodia Spinescens
Full · Zones 7–10

Desert Saltbush, Cattle Spinach
Atriplex Polycarpa
Full · Zones 8–11

Brewer Saltbush
Atriplex Lentiformis Breweri
Full · Zones 8–8