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Lathyrus latifolius

Fabaceae

Everlasting Pea

Lathyrus latifolius
Sprawling from single root. Stems have 2 opposite wings along sides. Leaves short, with wide wings, holding pair of lance-shaped to oval, pointed leaflets; branched tendril coiled at end of leaf midvein. Flowers clustered at top of long flower stalk, 4–15 reddish purple or occasionally white sweetpea flowers. Grows in moist soils along roads, ditches, homesteads, at low to mid elevations. Locally abundant plant throughout Pacific Northwest.

  • Rarity: Common
  • Flowering Time: Early Spring, Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer
  • Flower Form: Pea flowers, Tendril-tiped leaves
  • Life Cycle: Perennial
  • Height: 2–8 feet
  • Habitat: Disturbed
  • Found In: Mt. Rainier NP, N Cascades NP, Olympic NP
  • Native: No
  • Also Known As: Perennial Sweet-Pea

Map of where Lathyrus latifolius is found