Three-Cornered Leek
Allium triquetrum
GreensThree-Cornered Leek
Allium triquetrum
Hedgerow base, roadside, damp shaded spots
All Identification Points
Triangular three-cornered stem — distinctive to the touch
Flat strap-like leaves
White bell-shaped flowers with green mid-stripe in drooping umbel
Strong garlic-onion smell when crushed
Invasive non-native: widespread across Bristol
Harvest Notes
February–April before flowering is best. Run a finger along the stem — the three corners are the key test.
Uses
Raw in salads, pesto, garlic bread substitute, pickled in vinegar.
Equipment Needed
Scissors, bag.
Storage
Use within 3 days. Makes excellent pesto.
Lookalikes
Snowdrop — no garlic smell, broader glaucous leaves, rounded stem. The triangular stem and garlic scent together confirm ID.
Relative Nutrition
Where to Find It
Avon Gorge footpath margins and Snuff Mills hedgerow bases. Invasive species — foraging actively encouraged.