Utah Ash
Fraxinus anomala
Last reviewed: June 2026
The USDA PLANTS Database (opens in new tab) does not flag Utah Ash as toxic to livestock.
Light
full sun
Water
low
Size
180"–360" H × 120"–240" W
Bloom
Apr, May
Native to
AZ, CA, CO, NM and 3 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
A small to medium-sized deciduous tree that produces clusters of small flowers in spring before leafing out and develops attractive fall color. It is drought-tolerant once established.
In an HOA neighborhood
Utah Ash is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, street edge, mid zone.
Wildlife value
The spring blooms attract bees and beetles for pollination. As a native ash species, it provides habitat and food sources for local wildlife throughout the growing season.
Common questions
- How much sun does Utah Ash need?
- Utah Ash grows best in full sun conditions.
- When does Utah Ash bloom?
- Utah Ash blooms in April and May.
- Where is Utah Ash native?
- Utah Ash (Fraxinus anomala) is native to AZ, CA, CO, NM and 3 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Utah Ash toxic to livestock?
- The USDA PLANTS Database does not flag Utah Ash as toxic to livestock.
- What pollinators does Utah Ash attract?
- Utah Ash draws bees and beetles.
- Is Utah Ash HOA-friendly?
- Utah Ash is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Utah Ash? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz