Joe Pye weed (Eupatorium dubium) is a common native plant that is famous for ... As Joe Pye weed's flowers start to fade, the bright blue flowers of caryopteris shrubs come into bloom, also ...

Blue mistflower is an extremely tough plant, and you can even mow ... North American native species like cardinal flowers, bee balm, and Joe Pye weed can make excellent companions for mistflowers.

There is a variant of the species which has blue flowers. Once it has finished flowering, the plant has round seed capsules, as shown in the lower photo. A similar weed is chickweed, which has white ...