Syringa reticulata Ivory Silk - Lilac, Ivory Silk #15
Ivory silk tree have creamy white, fragrant, single flowers are arranged in dense, terminal clusters (panicles to 12" long).
'Ivory Silk' is a small tree which typically grows 20-25' tall with a rounded crown. Creamy white, fragrant, single flowers are arranged in dense, terminal clusters (panicles to 12" long). Blooms later than most other species of lilac (late May to early June in St. Louis).