Canada's Plant Hardiness Site

Synonymy

Boraginaceae family
Symphytum x uplandicum Nyman (S. asperum x S. officinale)
En: blue comfrey, Russian comfrey, Quaker comfrey;
Fr: consoude de Russie, consoude voyageuse, consoude d'Upland

[=Symphytum peregrinum auct., non Ledeb.]