Credit
Sharon A. Yiesla
Sharon A. Yiesla
Large,upright clusters of flowers in late spring; wide range of flower colors (purple, white, pink, lavender, bluish); flowers are very fragrant.
Full sun; moist, well-drained soils are best; tolerates alkaline soils.
Powdery mildew is a very common problem on this species. When selecting a cultivar, look for those that are resistant to this disease.
Oval to rounded, often irregular and leggy
Europe