Wood Sorrel

Photo: Matt Palmquist, OPRD

Wood Sorrel

Oxalis oregana

Type

Category

Species Details

Family: Oxalidaceae
Rarity: Common
Flowering Time: All Spring And Summer
Life Cycle: Perennial
Height: 2-8 inches
Habitat: Coastal, West-Side Forest
Native: Yes

Additional Information

Wood sorrel, also called oxalis or sourgrass, is a tasty trailside snack. The flavor is remarkably similar to green apples and can be a nice addition to sprinkle a few leaves on a salad. Be careful not to eat too many as the oxalic acid can have a negative impact. Carpets of oxalis are found in many areas of Silver Falls. 

This 3-leaved ground cover is often misidentified as a clover but it is not: Look for the heart, wood sorrel has heart-shaped leaves, whereas clover have rounded and toothed leaves. The flowers on each plant look very different from each other.

  • Rarity: Common
  • Flowering Time: All Spring And Summer
  • Life Cycle: Perennial
  • Height: 2-8 inches
  • Habitat: Coastal, West-Side Forest
  • Native: Yes

Sources: Wildflowers of the Pacific NorthwestOregon Flora Project

Wood Sorrel
Photo: Matt Palmquist, OPRD
Wood Sorrel
Photo: Matt Palmquist, OPRD

Become a Member Today!

Support Silver Falls

Membership is one of the most impactful ways to support Silver Falls State Park. Your membership helps fund interpretive programs, free events, and park projects, strengthening the connection between people and the place they love.