Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Phacelia fremontii (Frmont's phacelia) is a flowering plant in the family Boraginaceae, native to the southwestern United States. Its range includes the Mojave Desert. It was named for John C. Frmont. P. fremontii is an annual plant growing 7-30 centimeter tall, with deeply lobed or compound leaves 1.5-5 centimeter long. The flowers are blue to lavender with a yellow throat, 7-15 millimeter long (rarely to 20 millimeter). The plant grows in gravelly and sandy soils in most of the desert. It can also be found in varied mountain, valley, and plateau habitat types.

Plant type

Annual herb

Size

3 - 12 in Tall

Calscape icon
Color

Purple, Yellow, Lavender, Blue

Flowering season

Spring

Sun

Full Sun

Water

Very Low

Soil drainage

Fast

Soil description

Prefers sandy to granular soils.

Propagation

For propagating by seed: No treatment may give some germination. Addition of a small amount of charate over the sown seeds greatly improves germination ( Keeley and Keeley 1982).

Site type

Sandy or gravelly soils, grassy places

Plant communities

Creosote Bush Scrub, Joshua Tree Woodland, Pinyon-Juniper Woodland, Valley Grassland

Bees
Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 7 likely

Confirmed Likely

Geranium Plume Moth

Amblyptilia pica

Annaphila ida

Oso Flaco Flightless Moth

Areniscythris brachypteris

Orange Tortrix Moth

Argyrotaenia franciscana