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Pacific Pea

Lathyrus vestitus var. vestitus

Care

Sun

full sun, part shade

Water

very low

Soil

Fast, Medium, Slow; Tolerates sandy or clay loam.

Size

4–4ft tall

Bloom

Jan-Dec

Foliage

Evergreen

Container

Friendly

Flowers

Prized

Edible

Seeds cooked and eaten; traditional Indigenous food source

Native Range

Coastal scrub and grasslands from Santa Barbara County north to Humboldt County, below 2000 ft elevation.

Care Guide

Planting

Plant Pacific Pea in full sun with fast to slow-draining soil - it tolerates sandy or clay loam, so you have flexibility here. This native vine climbs through other plants naturally, so give it a structure or companion planting to scramble through. The Bay Area's mild winters mean you can plant in fall or early spring; the plant flowers winter through spring, so fall planting gives you blooms sooner.

After Planting

Water very sparingly once established - this is a drought-tolerant native that prefers dry conditions, so err on the side of underwatering rather than overwatering. The #1 mistake is treating it like a typical garden plant and watering it regularly; in the Bay Area, summer water is usually unnecessary. Year one, water occasionally during establishment, then back off substantially. The plant is evergreen, so you'll have foliage year-round to enjoy between its purple or white flower clusters.

Visit Calscape for more information about Pacific Pea

Endangered & Threatened Species Supported

California Dogface Butterfly Zerene eurydice
Federal: Threatened, CA: Endangered, CA Special Concern

Federal Threatened; California Endangered; Species of Special Concern

Pylades Duskywing Cecropterus pylades
CA: Threatened

California listed as Threatened

Silvery blue butterfly Glaucopsyche lygdamus
CA: Threatened, CA Special Concern

California Threatened; Species of Special Concern

Wildlife Supported

Insects

Pollen · Spring

Adult forage on flowers during blooming season

Pollen · Spring

Adult forage on native pea flowers

Pollen · Spring

Adult specialist bee forages on legume pollen

Larval Host · Spring

Spring generation larvae feed on vetch foliage

Larval Host · Spring

Larvae feed on Lathyrus foliage in early spring

Larval Host · Spring

Larvae utilize Lathyrus as primary host plant

Larval Host · Spring

Early spring larvae feed on legume foliage

Pollen · Spring

Adult forage on legume flowers

+8 more species

Where to Buy

East Bay Wilds

2110 Eighth St, Suite 202, Berkeley

Fri 9:30am-4pm (occasional Sat, call ahead)

1.5 mi (510) 409-5858 Website
Native Here Nursery

101 Golf Course Dr, Tilden Regional Park, Berkeley

Sat 10am-2pm

3.0 mi (510) 549-0211 Website