Feathery Cassia – Desert Horizon Nursery

Feathery Cassia

Senna artemisioides
Categories:
Shrubs  ·  
Desert Shrubs
Light
Full sun
Water
Low water once established. Water deeply and infrequently, allowing soil to dry between irrigations; provide occasional supplemental water during prolonged Phoenix summer heat.
Size
4-6 ft tall × 4-6 ft wide
Habit
Rounded shrub
Toxicity
Toxic — Pets & Livestock
Description
An Australian desert shrub with delicate, finely divided silver-gray foliage and abundant yellow flowers; botanically known as Senna artemisioides.
Bloom Time
Winter to spring; may rebloom in fall
Deciduous / Evergreen
Evergreen
Special Features
Attracts Bees / Pollinators, Drought Tolerant, Fragrant
Growth Rate
Moderate
Growth Habit
Rounded shrub
Mature Size
4-6 ft tall × 4-6 ft wide
Flower Color
Yellow
Foliage Color
Gray-green
Landscape Use
Border / Bed, Desert / Xeriscape, Foundation Planting, Hedge / Screen, Pollinator / Wildlife Garden
Garden Style
Desert / Xeriscape, Hedge / Formal, Pollinator / Wildlife
Soil
Alkaline Tolerant, Sandy / Rocky, Well-Drained
Companion Plants
Blackfoot daisy, Desert marigold, Globe mallow, Red yucca, Santa Rita prickly pear
Toxic — Pets & Livestock
Seeds and pods may be toxic to livestock if ingested; verify
Care Instructions

Light: Full sun; tolerates light shade but flowers best in full sun.

Water: Low water once established. Water deeply and infrequently, allowing soil to dry between irrigations; provide occasional supplemental water during prolonged Phoenix summer heat.

Soil: Well-drained sandy, gravelly, or loamy soil; tolerates alkaline desert soils. Avoid persistently wet or poorly drained sites.

Mature size: 4–6 feet tall and 4–6 feet wide.

Bloom: Late winter through spring, sometimes beginning in fall during mild weather.

Evergreen / deciduous: Evergreen; may thin or shed some foliage during severe drought or cold.

Growth rate: Moderate to fast with adequate establishment water.