 Some people have just a little bit different constitutions, and it doesn't work 100% of the time. But comfrey, C-O-M-F-R-E-Y, is a terrific plant to have in the perennial garden, in the vegetable garden, in the herb garden. It's a pretty plant. Dark, big old dark green leaves and flowers. So I recommend you having it anyway. Here's Jim in Runaway Bay. Hey, Jim.