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Scientific Name: Syringa reticulata
Common Name(s): Japanese Tree Lilac Syringa reticulata - Japanese Tree Lilac

  • Hardiness Zones: 3-7
  • Mature Size: 20-30' tall x 15-25' wide
  • Habit: Upright oval becoming rounded
  • Growth Rate: Medium
  • Bark: Red-brown; similar to cherry with distinctive horizontal striping
  • Leaf Color: Dark green
  • Fall Color: Poor like most lilacs
  • Flowers: Showy creamy white panicles in early June; fragrant but not particularly pleasant
  • Fruit: Warty brown capsule not ornamental
  • Disease & Insect Problems: None serious including powdery mildew
  • Culture: Likes well-drained soil; pH adaptable; full sun for best flowering; prune after flowering
  • Recommended Cultivars (if any):
    ‘Ivory Silk’---tight crown; heavy flowerer at young age
    ‘Summer Snow’---rounded; flowers heavily

Author Notes: A small tree form lilac with showy early summer flowers. Considered an ornamental tree and best used as a specimen or street tree. The most trouble-free lilac available and found as single or multi-trunked forms.