We live in southern Ontario, Canada (believe it is zone 5). Have some in a large planter from last year but not sure if they will overwinter.
I live in central Illinois and am hosting a wedding in the fall, early Oct. I need fall blooming plants and flowers to plant around our pond, bridge and shaded restin... See more
They have a white powdery substance on some of the leaves and the buds and blooms are malformed. They have developed an overgrowth of thorns. If this is a disease pro... See more