Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Phacelia bolanderi is a species of flowering plant known by several common names, including Bolander's phacelia, Bolander's scorpionweed, blue-flowered grape-leaf, and caterpillar flower. It bears attractive papery inch-wide purple, lavender, or blue flowers and strongly toothed leaves which resemble those of grape. The plant blooms later than most others, and is commonly in flower during the hottest summer months. The plant is native to Oregon and coastal northern California. It was named for the California botanist Henry Nicholas Bolander.

Plant type

Annual herb, Perennial herb

Size

5 - 40 in Tall

Calscape icon
Color

Lavender, Purple, Blue

Flowering season

Spring, Summer

Special uses

Deer resistant

Sun

Full Sun, Partial Shade

Water

Moderate

Ease of care

Moderate

Soil drainage

Fast, Medium, Slow

Soil description

Adaptable.

Propagation

For propagating by seed: No treatment.

Sunset Zones

1, 2, 3, 4, 5, 6, 7*, 14, 15*, 16*, 17

Site type

Bluffs, canyons, slopes

Plant communities

Red Fir Forest

Bats
Bees
Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 5 likely

Confirmed Likely

Geranium Plume Moth

Amblyptilia pica

Oso Flaco Flightless Moth

Areniscythris brachypteris

Orange Tortrix Moth

Argyrotaenia franciscana

Clepsis fucana