Yellow dock (a.k.a. Curly Dock) is a perennial plant that is native to Europe, Asia, and North America. It is a member of the Polygonaceae family, which also includes rhubarb and knotweed. Yellow dock grows to be about 2-4 feet tall and has large, oval leaves with toothed edges. The flowers are pink or white … Continue reading Yellow Dock: Unsung Hero of Constipation