Wood Sorrel
Oxalis acetosella
GreensIN SEASONWood Sorrel
Oxalis acetosella
Shaded woodland floor, often on mossy logs and banks
All Identification Points
Three heart-shaped leaflets like a shamrock — folds closed at night
Bright green, often slightly yellow-green
Delicate white flowers with lilac-pink veins in spring
Grows in dense carpets on shaded woodland floor
Pleasant sharp lemony taste from oxalic acid
Harvest Notes
Pick small amounts only — contains oxalic acid. Do not eat in large quantities or daily.
Uses
Garnish, salads, lemony freshness added to fish or soup.
Equipment Needed
Fingers, small container.
Storage
Use same day — very delicate and wilts quickly.
Lookalikes
Clover (Trifolium) — rounded leaflets, does not fold, no sour taste. Completely harmless.
Relative Nutrition
Where to Find It
Leigh Woods and Goblin Combe woodland floor — often carpets mossy banks in deep shade.