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Lupinus arbustus
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Spur Lupine
( Lupinus arbustus )
Lupinus arbustus
More Photos at CalPhotos
More Info at Jepson eFlora
Calflora
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About Spur Lupine (Lupinus arbustus)
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Lupinus arbustus
is a species of lupine known by the common name longspur lupine. It is native to western North America from British Columbia to California to Utah, where it grows in several types of habitat, including sagebrush and forests. This is a perennial herb growing erect to a maximum of 70 centimeters tall. It is sometimes hairy in texture. Each palmate leaf is made up of 7 to 13 leaflets each up to 7 centimeters long. The flower cluster is up to 18 centimeters long, bearing whorls of flowers each up to 1.4 centimeters long. The calyx of sepals around the base of the corolla has a knoblike spur at the back. The flower corolla is white to yellow to various shades of purple or pink. The fruit is a hairy legume pod 2 or 3 centimeters long. There are several subspecies.
Plant Description
Plant Type
Perennial Herb
Size
0.7 - 2.3 ft tall
Flower Color
Blue, Lavender, Purple
Wildlife Supported
Butterflies & moths hosted ( 1
confirmed
, 39
likely
* )
SHOW ALL
Sagebrush Sooty Hairstreak
Satyrium semiluna
Satyrium semiluna
*
Painted Lady
Vanessa cardui
Vanessa cardui
*
Gray Hairstreak
Strymon melinus
Strymon melinus
*
Acmon Blue
Icaricia acmon
Icaricia acmon
*
Orange Sulphur
Colias eurytheme
Colias eurytheme
*
Silvery Blue
Glaucopsyche lygdamus
Glaucopsyche lygdamus
*
Shasta Blue
Icaricia shasta
Icaricia shasta
Landscaping Information
Sun
Full Sun, Part Shade
Common uses
Bee Gardens
Propagation
?
For propagating by seed: Fresh seeds need no treatment. Stored seeds scarification or hot water.
Natural Setting
Site Type
Open places
Climate
Annual Precipitation: 6.5" - 109.4", Summer Precipitation: 0.75" - 3.79", Coldest Month: 23.4" - 51.4", Hottest Month: 45.0" - 72.1", Humidity: 0.59" - 24.01", Elevation: 1548" - 11388"
Alternative Names
Common Names
: Long-spurred Lupine, Longspur Lupine
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Spur Lupine
Lupinus arbustus
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
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