Protected Series:
Zone: 3SUMMER STORM JAPANESE TREE LILAC
Syringa reticulata 'Summer Storm' is a breathtaking tree lilac known for its impressive scale and dramatic midsummer display. Unlike traditional shrub lilacs, 'Summer Storm' develops into a small-to-medium-sized tree with a graceful, upright-oval canopy. In late June and early July, it produces massive, airy panicles of creamy-white flowers that can reach up to 14 inches in length. These blooms carry a light, honey-like fragrance that avoids the heavy sweetness of spring lilacs. Beyond its flowers, 'Summer Storm' is prized for its ornamental, cherry-like bark that exfoliates slightly with age and its clean, dark green foliage that remains attractive throughout the growing season.
For the best performance, plant 'Summer Storm' Lilac in an ideal spot that offers full sun and excellent air circulation to maintain its vigorous growth. It is highly adaptable to various soil types, including clay, though it thrives best in moist, well-drained conditions with a neutral to slightly acidic pH. Once established, this tree is notably more heat and drought-tolerant than many other lilac species. Maintenance is minimal, generally limited to removing spent flower heads or thinning out competing branches in late winter to preserve its architectural shape.
| PLANT | SIZE | TYPE | GALENA | ADD'L | DIG | SOON |
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KEY:
con = containers - available now
Galena (Ready to Go!) Plants that are above ground and available now
Additional (More Plants!) Plants are not in Galena, but in a remote location which is easily accessible. Call your rep for info. They will not be in the Shop.
Dig (In-Ground Field) Plants are still in the ground. Please call your sales rep to place a Dig Order. They will not be in the Shop.
Soon (Coming Soon) Plants are not quite ready but coming soon. Call your rep to inquire. They will not be in the Shop.
(BBnPOT - formerly known as GRSTART - are B&B put into a container - they are available now)
Available cultivars in this genus:
