Skip to content

Dense Senna, Grey Cassia

Senna Sturtii

Design with this plant

Overview

Senna sturtii, commonly known as Dense Senna or Grey Cassia, is a drought-tolerant Australian native shrub. It typically grows 4-6 feet tall and wide, featuring fine grey-green foliage and vivid yellow flowers that bloom in summer and autumn. This hardy plant thrives in full sun and well-drained soils, making it an excellent choice for low-maintenance landscapes and arid garden designs. It attracts pollinators while providing year-round interest.

Sun Full, HalfWater Extra in Summer, LowZones 9–10Climate Arid
Dense Senna, Grey Cassia (Senna Sturtii) — Senna sturtii, commonly known as Dense Senna or Grey Cassia, is a drought-tolerant Australian native shrub

Culture

Sun
Full, Half
Water
Extra in Summer, Low
USDA zones
9–10

Shape & size

Classification

Family
Fabaceae
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 trial

Photos

Dense Senna, Grey Cassia (Senna Sturtii) — Senna sturtii, commonly known as Dense Senna or Grey Cassia, is a drought-tolerant Australian native shrub

Related plants

Annual Lupine, Bicolored Lupine (Lupinus Bicolor) — The Bicolored Lupine (Lupinus bicolor) is a vibrant annual

Annual Lupine, Bicolored Lupine

Lupinus Bicolor

Full · Zones 7–10

Russian Pea Shrub (Caragana frutex) — The Russian Pea Shrub, Caragana frutex, is a hardy deciduous legume, maturing to 12-15 ft

Russian Pea Shrub

Caragana frutex

Full · Zones 2–7

Golden Locust (Robinia Pseudoacacia 'Frisia') — commonly known as the Golden Locust

Golden Locust

Robinia Pseudoacacia 'Frisia'

Full · Zones 3–10

Chilean Mesquite (Prosopis Chilensis) — The Chilean Mesquite (Prosopis chilensis) is a drought-tolerant

Chilean Mesquite

Prosopis Chilensis

Full · Zones 8–11

Spiny Smoke Tree (Psorothamnus Spinosus) — growing 5-10 feet tall with an equal spread

Spiny Smoke Tree

Psorothamnus Spinosus

Full · Zones 9–10

Grape Soda Lupine (Lupinus Excubitus) — This drought-tolerant native stands 2-3 feet tall and thrives in well-drained soils

Grape Soda Lupine

Lupinus Excubitus

Full · Zones 9–10