Advanced Search Map Locator
Add Current Plant To List Edit Current Plant
My Plant Lists Nurseries Planting Guide Contact Calscape About Calscape
Tap map to see plants native to location
Order by Popularity Order by Common Name Order by Botanical Name
Show All Plants Show Only Plants in Nurseries
Grid view Text view
Allium obtusum var. conspicuum

Zoom To My AddressZoom To California Estimated Plant Range

About Red Sierra Onion (Allium obtusum var. conspicuum) Red Sierra Onion (Allium obtusum var. conspicuum) is a common native perennial herb that grows in Central and Northern California, primarily in the Sierra Nevada Foothills and High Sierra Nevada regions. It tends to grow in granitic sands, at elevations from 2600-11500 feet.
Plant Description
Plant Type
Perennial herb

Flower Color

Flowering Season

Native Status

Natural Setting
Site Type
Granitic sands


Elevation ?
840' - 8745'

Annual Precip. ?
25.0" - 94.3"

Summer Precip. ?
0.44" - 2.35"

Coldest Month ?
25.5° F - 47.5° F

Hottest Month ?
52.0° F - 74.7° F

Humidity ?
1.07 vpd - 22.96 vpd


Landscaping Information
Common uses
Bee Gardens

Nursery Availability
Rarely Available


Sources include: Wikipedia. All text shown in the "About" section of these pages is available under the Creative Commons Attribution-ShareAlike License. Plant observation data provided by the participants of the California Consortia of Herbaria, Sunset information provided by Jepson Flora Project. Propogation from seed information provided by the Santa Barbara Botanical Garden from "Seed Propagation of Native California Plants" by Dara E. Emery. Sources of plant photos include CalPhotos, Wikimedia Commons, and independent plant photographers who have agreed to share their images with Calscape. Other general sources of information include Calflora, CNPS Manual of Vegetation Online, Jepson Flora Project, Las Pilitas, Theodore Payne, Tree of Life, The Xerces Society, and information provided by CNPS volunteer editors, with special thanks to Don Rideout. Climate data used in creation of plant range maps is from PRISM Climate Group, Oregon State University, using 30 year (1981-2010) annual "normals" at an 800 meter spatial resolution.

Links:   Jepson eFlora Taxon Page  CalPhotos  Wikipedia  Calflora

Sign in to your Calscape Account X

Once signed in, you'll be able to access any previously saved plant lists or create new ones.

Email Address

Sign In