Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Lupinus odoratus is a species in the Fabaceae (Legume) family known by the common names Royal Lupine or Mojave Lupine. It is native to the Mojave Desert and adjacent western Great Basin in the United States, where it grows in sandy or gravelly soils in open habitat. It is an annual herb growing 10 to 30 centimeters tall. Each palmate leaf is made up of 7 to 9 green leaflets up to 2 centimeters long. The herbage is generally hairless except for new growth. The flower cluster is an upright spiral of many flowers each up to a centimeter long. The flowers are royal purple-blue in color with a white spot on their banners, and have a scent similar to that of violets. The fruit is a thin legume pod up to 2 centimeters in length.

Plant type

Annual herb

Size

4 - 12 in Tall
1 ft Wide

Fragrance

Pleasant

Calscape icon
Color

Purple

Flowering season

Spring

Sun

Full Sun

Water

Moderate

Summer irrigation

Max 1x / month once established

Soil drainage

Fast

Soil description

Sandy, gravelly, rocky.

Propagation

For propagating by seed: Fresh seeds need no treatment. Stored seeds scarification or hot water.

Site type

Sandy flats, open places in higher elevation desert

Plant communities

Creosote Bush Scrub, Joshua Tree Woodland

Use with other highe desert plants such as Utah Agave (Agave utahensis), Bigberry Manzanita (Arctostaphylos glauca), Big Sagebrush (Artemisia tridentata), Desert Ceanothus (Ceanothus greggii), Apache Plume (Fallugia paradoxa), California Juniper (Juniperus californica), Penstemon spp., Bladderpod (Peritoma arborea), Antelope Brush (Purshia stansburyana), Desert Sage (Salvia dorrii), Mojave Sage (Salvia mohavensis), Jojoba (Simmondsia chinensis), and various cactus species. Also can be used with various other desert annuals or herbaceous perennials.

Hummingbirds
Bees
Butterflies

Pollinators supported

0 confirmed and 54 likely

  • Likely

  • Confirmed

Angelic Sweat Bee

Agapostemon angelicus

Purple Miner Bee

Andrena prunorum

Anthidiellum ehrhorni

Anthidium collectum