Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Allium sanbornii is a species of wild onion known by the common name Sanborn's onion. It is native to California and southern Oregon where it grows in the serpentine soils of the Cascade Range and Sierra Nevada foothills. This onion grows from a reddish brown bulb up to about 2.5 centimeters long. It produces a stem up to 60 centimeters long and a single cylindrical leaf which is about the same length. The flower cluster bears as many as 150 small flowers, each with petals less than a centimeter long in shades of pink to white.

Plant type

Perennial herb, Geophyte

Calscape icon
Color

White, Pink

Sun

Partial Shade

Water

Moderate

Site type

Rocky outcrops

Plant communities

Yellow Pine Forest

Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 8 likely

Confirmed Likely

Ipsilon Dart

Agrotis ipsilon

Alfalfa Looper Moth

Autographa californica

Tessellate Dart

Euxoa tessellata