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Stiff Pea

Lathyrus rigidus

Last reviewed: July 2026

Stiff Pea (Lathyrus rigidus)
Photo: Thayne Tuason / Wikimedia Commons (CC BY-SA 4.0)

Light

full sun

Water

low

Size

8"–24" H × 6"–12" W

Bloom

Apr, May, Jun

Native to

CA, ID, NV, OR

Pollinators

bees, butterflies

Stiff pea is a compact native perennial that produces attractive flowers from April through June. This drought-tolerant plant maintains a tidy, low-growing form that works well in water-wise landscapes.

In an HOA neighborhood

Stiff Pea is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: foundation, mid zone.

  • May go dormant in summer heat
  • Unfamiliar plant to some HOA boards

Wildlife value

The spring blooms attract both bees and butterflies, providing valuable nectar during the active growing season.

Common questions

How much sun does Stiff Pea need?
Stiff Pea grows best in full sun conditions.
When does Stiff Pea bloom?
Stiff Pea blooms in April, May, and June.
Where is Stiff Pea native?
Stiff Pea (Lathyrus rigidus) is native to CA, ID, NV, OR, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Stiff Pea attract?
Stiff Pea draws bees and butterflies.
Is Stiff Pea HOA-friendly?
Stiff Pea is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Stiff Pea? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz