Mulga Acacia not-blooming Plant 15–20 feet apart for

Plant 15–20 feet apart for a casual

Desert Ash Mature Height 30–45 feet Mature Width 25–40 feet Growth Rate Fast — 3–5 feet per year in Phoenix under good conditions Sun Full sun (6+ hrs)

Mulch with gravel — 2–3 inches of light-colored decomposed granite to reflect heat and keep the root zone dry

15 feet minimum from foundations

fully exposed western wall with no irrigation

Mulga Acacia not-blooming Plant 15–20 feet apart forThe Toughest Silver Foliage Tree for Phoenix & Scottsdale Landscapes Mulga Acacia (Acacia aneura) is one of the most drought tolerant ornamental trees available for Phoenix area landscapes. This Australian native thrives where other trees struggle surviving on minimal water, shrugging off extreme summer heat, and maintaining its striking silver gray foliage year round. Whether you're creating a water wise desert garden in Scottsdale, adding a canopy