






Bacterial Disease
Environmental Damage
Fungal Disease
Herbicide Injury
Insect Damage

| Hardiness Zone: | 3 - 7 |
| Mature Height: | 8-15 Feet |
| Mature Width: | 6-12 Feet |
| Features: | Large,upright clusters of flowers in late spring; wide range of flower colors (purple, white, pink, lavender, bluish); flowers are very fragrant. |
| Culture: | Full sun; moist, well-drained soils are best; tolerates alkaline soils. |
| Cultivars: | Incredible number of cultivars available. Check local nurseries for cultivars available in your area. Cultivars that show resistance to powdery mildew are the best choice for lower maintenance. |
| Mature Form: | Oval to rounded, often irregular and leggy |
| Native To: | Europe |
| Soil Conditions: |
Dry
Moist, Well-DrainedWet
|
| Tolerance: |
Alkaline SoilDry Sites
Salt
Soil Compaction
Wet Sites
Wind |
| Uses: |
Barrier
Border
Foundation
Hedge
Massing
Naturalizing
Screen
Specimen
|
| Foliage Color: |
Green |
| Fall Foliage Color: |
Green |
| Additional Notes: | Powdery mildew is a very common problem on this species. When selecting a cultivar, look for those that are resistant to this disease. |