Looks like rocket in flight. Growth rate is medium fast. Not easily found in southern nurseries. Magnificent display of color in spring. Almost impossible to transplant from native stands.
Growth rate is medium slow.
Easily transplanted in very large sizes. Growth rate is fast. Hardy Lavender' and 'Apalachee' are various shades of lavender. Growth rate is fast. Conestoga,' 'Busham's Party' are various shades of pink.