species 10,187 observations

Desert Ironwood

Olneya tesota

Field notes

Olneya tesota is a perennial flowering tree of the family Fabaceae, legumes (peas, beans, etc.), which is commonly known as ironwood, desert ironwood, or palo fierro in Spanish. It is the only species in the monotypic genus Olneya. This tree is part of the western Sonoran Desert in Mexico and United States.

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Supports All

16 native animals
supported in the US

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer
Trees
Moisture
Dry
Water use
Low

From USDA PLANTS and the Lady Bird Johnson Wildflower Center.