Unfortunately, if that purple flower is comfrey (Symphytum officinale), it's almost certainly best to remove it in many parts of the United States. That's because as pretty as comfrey's flowers ...

Blue-loving bluebirds and purple-obsessed finches are likely to ... Read more: 15 Types Of Red Flowers That Will Look Perfect In Your Flower Garden Stokesia isn't vulnerable to many pests or ...