Lupinus arizonicus, Arizona Lupine
Scientific Name: Lupinus arizonicus
Common Name: Arizona Lupine
Also Called: (Spanish: Trèbola, Altramuz, Lupino)
Family: Fabaceae or Leguminosae Family
Size: Up to 20 inches more or less.
Growth Form: Forb/herb; stems erect or spreading, stems generally glabrous
Leaves: Green; alternate, compound, petiolate, palmate, 5 to 11 foliate, leaflets 5 to 9, margins entire, up to 2 or more inches long, leaf adaxial surface glabrous.
Flower Color: Pink or magenta, drying violet, blue-purple or whitish; flowers showy and color variable; banner spot yellowish, becoming darker magenta, inflorescence is a tall spike with 20 to 50 terminal flowers, fruit a dehiscent legume.
Flowering Season: January to May, March to May in California.
Elevation: Below 3,000 feet.
Habitat Preferences: Sandy washes and open areas.
Recorded Range: AZ, CA and NV.Baja California and northwestern Mexico.
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 arizonicus subsp. arizonicus, Arizona Lupine (Recorded Range above);
Lupinus arizonicus var. arizonicus, Arizona Lupine (AZ, NV);
Lupinus arizonicus var. barbatulus, Arizona Lupine (AZ, CA);
Lupinus arizonicus subsp. setosissimus, Arizona Lupine (AZ, CA)
Lupinus arizonicus subsp. sonorensis, Sonora Lupine (AZ only).
The Plant List includes 1,229 scientific plant names of species rank for the genus Lupinus. Of these 626 are accepted species names.
Comments: Arizona Lupine is one of several Lupines and is not limited in distribution to Arizona. It is also found in California and parts of Nevada. In southern California, this Lupine is San Diego County's most common Lupine and it is also common around Joshua Tree National Park and Death Valley National Park in California.