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Blooms vigorously for me here in Massachusetts in partial shade.
In southern New England, flowering was rather sparse. Stopped flowering altogether in its 4th year, although foliage was lush. Got rid ...Read More
Rare in my area, I found this plant growing wild in two different places in 2007. Both were growing on barbed wire fences just above cree...Read More
Received The Royal Horticultural Society, Award of Garden Merit (AGM) in 2002.
Also a wonderful choice for southern gardens, she doesn't mind the heat and pretty bug resistant.
We've had good success with Princess Diana. Comes up somewhat late, apparently requiring more warmth than many other cultivars, but grows...Read More