This notorious weed invading Maine can be foraged for a tasty treat

BANGOR DAILY NEWS • June 21, 2026

Japanese knotweed is one of the most invasive plant species in the state, as it outcompetes many other native plant species. But it’s a delicious edible plant — and foraging for it will help you to do your part in managing this scourge on Maine’s environment while also enjoying a fresh meal.