Among the many varieties of Buckthorn, which is the mildest of all?

Asked by einkorn on 03 May 19:44

Last updated by Jill W on 10 Oct 18:24

Answered by Jill W on 10 Oct 18:23

From what I have been able to find, Rhamnus frangula or the so-called "black berry-bearing Alder" is the mildest form of Buckthorn.