Edible Weeds You Can Find In Your Own GardenBy Matthew Loffhagen / April 17, 2024 Japanese Knotweed Wikipedia A tremendously invasive plant, Japanese knotweed is actually edible if you pick the leaves early when they are young. It can be used in place of rhubarb, and made into jam or added to soup. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31