Species PlantsBlue Ash

Blue Ash

Fraxinus quadrangulata

RarePlant
Illustration of Blue Ash (Fraxinus quadrangulata)

Blue Ash is notable for its square-shaped twigs and striking fall foliage. It can grow to impressive heights and is valued for its hard, durable wood.

Habitat
Prefers limestone soils in open woodlands and rocky slopes.
Diet
The tree provides habitat and food for various bird species.
How common
Rare

Best time to see a Blue Ash

The best time to see a Blue Ash is January–June, when about 62% of U.S. sightings happen, based on 2,081 research-grade iNaturalist observations.

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