Comfrey

Comfrey (Symphytium officinale) is very popular in Poland. It is a perennial herb with deep roots. Comfrey has large, rough, prickly leaves and bell-like flowers. Flowers can be of various colors, but purple are most common. Comfrey's roots are used to make tea for stomach and intestinal problems. The Low Beskid - Zamczyska - June 17, 2007.