Mulga – Desert Horizon Nursery

Mulga

Acacia aneura
Categories:
Trees  ·  
Desert & Native Trees
Light
Full sun
Water
Low water once established. Water deeply and infrequently, letting soil dry between irrigations. Provide regular establishment watering and occasional deep summer irrigation during prolonged drought.
Size
15-20 ft tall × 15-20 ft wide
Habit
Upright tree – multi-trunk
Toxicity
Not Established
Description
A thornless Australian desert tree with narrow, leathery, silver-gray foliage and a dense canopy; well suited to Phoenix landscapes.
Bloom Time
Spring
Deciduous / Evergreen
Evergreen
Special Features
Colorful Foliage, Drought Tolerant, Thornless, Thorny / Spiny
Growth Rate
Slow
Growth Habit
Upright tree – multi-trunk
Mature Size
15-20 ft tall × 15-20 ft wide
Flower Color
Yellow
Foliage Color
Silver-gray
Landscape Use
Container / Patio, Desert / Xeriscape, Hedge / Screen, Shade Tree, Specimen / Accent
Garden Style
Desert / Xeriscape, Hedge / Formal
Soil
Alkaline Tolerant, Sandy / Rocky, Well-Drained
Companion Plants
Desert marigold, Desert spoon, Parry's agave, Red yucca, Texas sage, Trailing lantana
Not Established
Not established — verify
Care Instructions

Light: Full sun preferred; tolerates light shade.

Water: Low water once established. Water deeply and infrequently, letting soil dry between irrigations. Provide regular establishment watering and occasional deep summer irrigation during prolonged drought.

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

Mature size: Typically 15–25 feet tall and 10–20 feet wide.

Bloom: Primarily spring, with intermittent flowering in summer or fall following rain.

Evergreen / deciduous: Evergreen.

Growth rate: Slow to moderate; faster with appropriate supplemental irrigation.