Boone County Arboretum
9190 Camp Ernst Road
Union, Kentucky 41091
Phone: (859) 384-4999
Fax: (859) 384-6888

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Cultural Details for Spiraea japonica 'Neon Flash'

Common Name:
Neon Flash Japanese Spirea

Growth Rate:

Average Mature Height:

Average Mature Width:

Flower Details:
Abundant, rich red flowers in summer, especially if dead-headed. Mild fragrance.

Fruit Details:
Dry brown follicles through winter.

Fall Color:
Reddish new growth matures to dark green, holds color in Fall

Bark Details:

Disease / Insect Problems or Resistance:
Fireblight, leaf spot, powdery mildew.

Native Habitat:
Zones 4-8; Native to Japan.

Other Features:
Showy flowers, drought tolerant.

Culture and Care:
Full sun to light shade; well-drained soil. Transplant from containers.

This plant was blooming:
5/21/2010 - 7/2/2010

Plantings of this cultivar at Boone County Arboretum:
Bed 104

    The information on this page may have come from one or more of the following sources:
  • Dirr, Michael. Manual of Woody Landscape Plants. Stipes Publishing. 1998.
  • Hightshoe, Gary L. Native Trees, Shrubs, and Vines for Urban and Rural America. John Wiley & Sons. 1988.
  • North Carolina Extension Plant Fact Sheets.
  • University of Connecticut Plant Database.