This "sixth generation seedling
from 'Frances Williams'" was registered by
Dr. Kevin Vaughn of Massachusetts in 1987. It forms a large, semi-upright (vase shaped) mound with leaves
that have thick substance. The height is around 30 inches and a
spread of 56 inches. Its very pale lavender flowers bloom from
late June into July.
Similar cultivars include H. 'Blue Betty Lou'.