Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Fraxinus anomala is a species of ash tree known by the common name single-leaf ash. It is native to the southwestern United States and northern Mexico, where it grows in a number of habitats including desert scrub and chaparral. This is a deciduous shrub or small tree approaching maximum heights of five to six meters. The leaf may be simple or it may be compound, composed of up to five leaflets which look like individual leaves. Each leaflet is oval-shaped to round and may have teeth along the edges. The nondescript brownish flowers lack petals. The fruit is a flat samara up to two centimeters long and one wide, green when young and tan to brown when mature. The samaras hang in bunches.

Plant type

Tree

Size

10 - 20 ft Tall

Form

Upright

Growth rate

Moderate

Dormancy

Winter Deciduous

Calscape icon
Color

Yellow, Green, Brown

Flowering season

Spring

Sun

Full Sun, Partial Shade

Soil description

Prefers sandy or loamy soils. Does not grow well in clay soils.

Sunset Zones

1, 2*, 3*, 7*, 8, 9, 10, 14, 15, 16, 18*, 19, 20, 21, 22, 23

Site type

Washes, rocky slopes,

Plant communities

Pinyon-Juniper Woodland

Birds
Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 7 likely

Confirmed Likely

Spotted Tussock Moth

Lophocampa maculata

Mourning Cloak

Nymphalis antiopa

Two-Tailed Swallowtail

Papilio multicaudata