Tree Care in Arizona
TreeCareAdvisors covers 33 communities across Arizona with localized tree care data, species guides, pest alerts, and cost estimates.
Common Trees in Arizona
Palo Verde (Blue & Foothills)
State tree of AZ, drought-deciduous, green bark photosynthesizes
Desert Ironwood
Extremely hard wood, slow-growing, can live 1,500 years
Velvet Mesquite
Deep taproot (50+ ft), nitrogen-fixing, important wildlife habitat
Desert Willow
Not a true willow - showy trumpet flowers, deciduous in winter
Arizona Cypress
Evergreen, fast-growing, good windbreak
Saguaro Cactus
Not a tree but legally protected - removal requires permit
Active Tree Threats in Arizona
Palo Verde Root Borer moderate
Affects: Palo Verde trees (primary), but larvae found in roots of other desert trees
Spectacular 4-inch beetle with long antennae. Larvae spend 2-3 years feeding on Palo Verde roots underground before emerging as adults in summer monsoon season. Healthy trees can tolerate moderate inf...
Giant Whitefly moderate
Affects: Ornamental trees and shrubs - hibiscus, ficus, mulberry, citrus
Produces waxy spiral deposits on undersides of leaves and long waxy filaments that look like white beards hanging from trees. Cosmetically alarming but rarely kills trees.
Bark Beetle Complex high at elevation
Affects: Ponderosa pine, pinyon pine, and other conifers at higher elevations
Multiple bark beetle species (Ips, Dendroctonus) attack drought-stressed conifers. Trees show fading needles, boring dust at base, and die within weeks. Decades of drought and fire suppression have cr...
When to Prune in Arizona
October through February - avoid summer pruning which exposes bark to sunscald
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Species Guides
Care guides for 134 tree species with photos and maps.