North America Native Plant

Alefeld’s Pea

Botanical name: Lathyrus vestitus alefeldii

USDA symbol: LAVEA

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Synonyms: Lathyrus alefeldii T.G. White (LAAL4)  âš˜  Lathyrus laetiflorus Greene ssp. alefeldii (T.G. White) C.L. Hitchc. (LALAA2)  âš˜  Lathyrus laetiflorus Greene var. alefeldii (T.G. White) Jeps. (LALAA7)  âš˜  Lathyrus strictus Nutt. (LAST7)  âš˜  Lathyrus vestitus Nutt. var. alefeldii (T.G. White) Isely (LAVEA4)   

Alefeld’s Pea: A Native California Wildflower Worth Knowing If you’re on the hunt for native California plants to add some authentic local flavor to your garden, you might have stumbled across Alefeld’s pea (Lathyrus vestitus alefeldii). This perennial wildflower is one of those plants that doesn’t get much fanfare, but ...

Alefeld’s Pea: A Native California Wildflower Worth Knowing

If you’re on the hunt for native California plants to add some authentic local flavor to your garden, you might have stumbled across Alefeld’s pea (Lathyrus vestitus alefeldii). This perennial wildflower is one of those plants that doesn’t get much fanfare, but that doesn’t mean it’s not worth your attention.

What Is Alefeld’s Pea?

Alefeld’s pea is a native California perennial that belongs to the pea family. As a forb herb, it’s essentially a non-woody plant that comes back year after year, putting its energy into leaves and flowers rather than building up woody stems like shrubs or trees. Think of it as the herbaceous cousin of your garden’s woody plants.

This plant has quite the collection of scientific aliases too – botanists have shuffled it around under names like Lathyrus alefeldii, Lathyrus strictus, and several others. But don’t let all those tongue-twisting names intimidate you; it’s still the same California native at heart.

Where Does It Call Home?

Alefeld’s pea is a true California native, found naturally within the Golden State’s diverse landscapes. As part of the lower 48 states’ native flora, this plant has been calling California home long before any of us showed up with our garden spades and watering cans.

Should You Plant It in Your Garden?

Here’s where things get a bit tricky. While Alefeld’s pea is undoubtedly a legitimate native California plant, detailed cultivation information specifically for this subspecies is surprisingly scarce. This doesn’t necessarily mean it’s a bad choice – it just means you’d be venturing into somewhat uncharted gardening territory.

The good news? Since it’s a native perennial, it’s likely adapted to California’s climate patterns and could potentially be a low-maintenance addition once established. The less encouraging news is that without solid cultivation guidelines, you’d be doing some educated guessing about its care requirements.

Growing Alefeld’s Pea: Proceed with Curious Caution

If you’re determined to try growing this native pea, here’s what we can reasonably assume based on its native status and plant family:

  • As a California native, it’s probably adapted to the state’s Mediterranean-style climate
  • Being in the pea family, it might prefer well-draining soils
  • As a perennial forb, it likely dies back in winter and returns in spring
  • It may benefit from some summer water, but probably doesn’t need constant moisture

However, these are educated guesses rather than proven cultivation advice. If you decide to try growing Alefeld’s pea, start small and observe how it responds to your garden conditions.

Alternative Native Options

If you’re looking for well-documented native California peas that are easier to grow successfully, consider these alternatives:

  • Chaparral pea (Pickeringia montana) – a native shrub with beautiful purple flowers
  • Pride of California (Lathyrus splendens) – a showy climbing native pea
  • Other well-established Lathyrus species with proven garden performance

The Bottom Line

Alefeld’s pea represents one of those interesting gardening puzzles – a legitimate native plant that hasn’t made its way into mainstream cultivation guidance. While there’s nothing wrong with growing it (it’s native, after all), you’d be pioneering rather than following established practices.

If you’re an adventurous gardener who enjoys experimenting with lesser-known natives, this could be an interesting project. Just go in with realistic expectations and perhaps have some backup plant choices ready. Sometimes the best discoveries come from the plants that haven’t been fully explored yet – you might just become the expert others turn to for Alefeld’s pea growing advice!

Alefeld’s 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