North America Native Plant

Pacific Pea

Botanical name: Lathyrus vestitus laetiflorus

USDA symbol: LAVEL

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Synonyms: Lathyrus laetiflorus Greene (LALA2)  âš˜  Lathyrus laetiflorus Greene ssp. barbarae (T.G. White) C.L. Hitchc. (LALAB)  âš˜  Lathyrus laetiflorus Greene ssp. glaber C.L. Hitchc. (LALAG)  âš˜  Lathyrus strictus Nutt. var. barbarae (T.G. White) Jeps. (LASTB)  âš˜  Lathyrus strictus Nutt. var. thacherae Jeps. (LASTT)  âš˜  Lathyrus venosus Muhl. ex Willd. var. grandiflorus Torr. (LAVEG)  âš˜  Lathyrus violaceus Greene var. barbarae T.G. White (LAVIB)   

Pacific Pea: A Climbing Native Gem for California Gardens Meet the Pacific pea (Lathyrus vestitus laetiflorus), a delightful climbing perennial that brings both beauty and ecological value to California gardens. This native vine might not be as well-known as some of its garden cousins, but it deserves a spot in ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Pacific Pea: A Climbing Native Gem for California Gardens

Meet the Pacific pea (Lathyrus vestitus laetiflorus), a delightful climbing perennial that brings both beauty and ecological value to California gardens. This native vine might not be as well-known as some of its garden cousins, but it deserves a spot in every native plant enthusiast’s heart—and landscape.

What Makes Pacific Pea Special?

As a true California native, Pacific pea has been gracing the state’s coastal areas and foothills long before any of us started thinking about sustainable gardening. This perennial forb belongs to the pea family and sports the characteristic sweet pea-like flowers that make it such a charming addition to native gardens.

The Pacific pea is currently found throughout California, making it a perfect choice for gardeners wanting to support local ecosystems with truly indigenous plants.

Garden Appeal and Design Uses

What really sets Pacific pea apart is its gorgeous display of pink to purple flowers that bloom in clusters along climbing stems. These aren’t just pretty faces either—they’re magnets for pollinators, especially bees and butterflies who can’t resist their nectar-rich blooms.

In the garden, Pacific pea works beautifully as:

  • A climbing accent plant on trellises, fences, or arbors
  • Ground cover when allowed to sprawl naturally
  • A naturalistic element in Mediterranean-style landscapes
  • A key player in native California plant communities

Growing Conditions and Care

One of the best things about Pacific pea is how low-maintenance it becomes once established. This drought-tolerant climber thrives in USDA hardiness zones 8-10, making it perfect for most of California’s climate zones.

Preferred Growing Conditions:

  • Well-draining soil (it doesn’t like wet feet)
  • Partial shade to full sun exposure
  • Minimal water once established
  • Some form of climbing support for best display

Planting and Care Tips

Spring is your best bet for planting Pacific pea. Give it a good start with regular watering during its first growing season, then step back and let this independent beauty do its thing. Once established, it’s remarkably drought-tolerant—a true California native trait.

Don’t forget to provide some kind of support structure if you want to showcase its climbing habit. A simple trellis or fence will do the trick, though it’s equally happy sprawling as ground cover if that better suits your garden design.

A Note on Conservation

Pacific pea has a conservation status that suggests it could benefit from more attention in cultivation. If you’re planning to add this native beauty to your garden, make sure to source your plants from reputable native plant nurseries that propagate responsibly rather than collecting from wild populations.

The Bottom Line

Pacific pea offers California gardeners a wonderful opportunity to support local ecosystems while adding genuine beauty to their landscapes. Its combination of attractive flowers, pollinator benefits, and low-water needs makes it a smart choice for sustainable gardening. Plus, there’s something deeply satisfying about growing a plant that truly belongs in your local environment.

Whether you’re creating a dedicated native garden or just want to add some authentic California character to your landscape, Pacific pea deserves serious consideration. Your local pollinators will thank you, and you’ll have the satisfaction of nurturing a piece of California’s natural heritage right in your own backyard.

Pacific Pea

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Lathyrus L. - pea

Species

Lathyrus vestitus Nutt. - Pacific pea

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA