Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Allium obtusum is a species of wild onion known by the common name red Sierra onion. It is native to the granite hills and mountains of Nevada and eastern California where it is a common member of the local flora. The red Sierra onion grows from a bulb one or two centimeters wide and bears a stem which may be tall or short. Atop the stem is an flower cluster of up to 60 flowers which May 4 to 12 millimeters wide. The flowers are white to pink with dark midveins.

Plant type

Perennial herb

Size

1 in Tall

Calscape icon
Color

Pink, White

Flowering season

Spring

Sun

Full Sun

Water

Moderate

Soil drainage

Fast

Site type

Granitic sands

Plant communities

Lodgepole Forest, Subalpine Forest

Hummingbirds
Bees
Butterflies

Pollinators supported

0 confirmed and 97 likely

  • Likely

  • Confirmed

Wide-legged Sweat Bee

Agapostemon femoratus

Milbert's Tortoiseshell

Aglais milberti

Western Red-legged Miner Bee

Andrena medionitens

Black-banded Miner Bee

Andrena transnigra