Mulga AcaciaThe 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

Whether you're building a rock garden in Scottsdale

Foliage color deepens as nights cool

Spring (Mar–May): the prime planting and growth window

These offsets can be separated and replanted to expand your collection for free

Gold Mound Lantana Plant Details

Foliage Evergreen — soft

5–6 feet for individual accent plants

Blue Palo Verde — Arizona's state tree and a fast-growing shade tree that pairs beautifully with palms in a modern desert landscape design

or plant alongside Blue Glow Agave for contrasting rosette shapes and colors

ribbed columns that branch with age into dramatic multi-stemmed specimens

For most homeowners wanting noticeable shade within 3–5 years

perfectly symmetrical rosette