Lupinus sparsiflorus, Coulter's Lupine
Scientific Name: Lupinus sparsiflorus
Common Name: Coulter's Lupine
Also Called: Mojave Lupine, (Spanish: Chicharito, Trèbola, Altramuz, Lupino)
Family: Fabaceae or Leguminosae Family
Size: Up to 15 inches more or less.
Growth Form: Forb/herb; stems slender.
Leaves: Green; petiolate, leaflets 7 to 11, narrowly lanceolate or oblanceolate.
Flower Color: Blue, pinkish, whitish, drying darker; banner spot whitish and becoming magenta; fruit is a legume.
Flowering Season: June to May, eariler in California, March to May.
Elevation: Below 4,500 feet.
Habitat Preferences: Foothills, mesas, washes preferring sandy soils.
Recorded Range: In the United States, Coulter's Lupine is found in the southwest in: AZ, CA, NM, NV and UT. It is also native to Baja California and northern Mexico. In Arizona in found throughout most of the state with few records in the northwest quarter.
U.S. Weed Information: No information available.
Invasive/Noxious Weed Information: No information available.
Wetland Indicator: No information available.
Threatened/Endangered Information: No information available.
Lupinus sparsiflorus subsp. inopinatus, Coulter's Lupine (CA);
Lupinus sparsiflorus subsp. mohavensis, Coulter's Lupine, (Recorded Range above);
Lupinus sparsiflorus subsp. pondii, Pond's Mojave Lupine, (CA);
Lupinus sparsiflorus subsp. sparsiflorus, Coulter's Lupine, (CA).
The Plant List includes 1,229 scientific plant names of species rank for the genus Lupinus. Of these 626 are accepted species names.
Comments: Coulter's Lupine or Mojave Lupine as it is also called, is one of the most common Lupines where found in Arizona and in good rainfall years this species often blankets roadsides with their bright blue or violet color.Also see Arizona Lupine, Lupinus arizonicus; Bajada Lupine, Lupinus concinnus; Hill's Lupine and Lupinus hillii.