Japanese Knotweed “Cookoff”
Online PAJapanese knotweed is a semi-woody invasive perennial which grows up to 9 feet tall. It has become a serious problem in Pennsylvania. It poses a significant threat to riparian areas, as it spreads easily and is very difficult to eradicate. Knotweed sprouts in April, and early shoots and leaves are edible. It can be used in savory or sweet dishes. ...