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

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Cultural Details for Viburnum plicatum var. tomentosum 'Shasta'

Common Name:
Shasta Doublefile Viburnum

Growth Rate:
Medium

Average Mature Height:
8-10'

Average Mature Width:
10-12'

Flower Details:
Abundant pure white flowers on 4-6" wide flower heads. A ring of large (1.25-2" wide), sterile florets surround the central mass of 1-15 small (0.5-1.5" wide), fertile flowers.

Fruit Details:
Drupe, egg-shaped, 0.33" long, bright red changing to black in July and August. Usually devoured by birds before they are completely ripened; one of the earliest viburnums to display excellent fruit color.

Fall Color:
Consistent reddish-purple.

Bark Details:
Young branches stellate tomentose; older branches dark gray or brownish, orangish lenticels

Disease / Insect Problems or Resistance:
No serious diseases, though heat and drought of the summer may induce marginal leaf necrosis.

Native Habitat:
Cultivar introduced 1979 from the U.S. National Arboretum. Species native to China, Japan. Zone 5 to 7(8).

Other Features:
V. plicatum cultivars are possibly the most elegant of flowering shrubs. Generally, V. p. var. tomentosum plants flower 2 to 3 weeks earlier than V. plicatum.

Culture and Care:
Fibrous rooted, transplants well, demands moist, well-drained soil; will not tolerate heavy, clayey, poorly drained soils. To maintain best appearance, Shasta shrubs should not be pruned.

This plant was blooming:
4/27/2010 - 5/10/2010
5/20/2005 - 5/27/2005

Plantings of this cultivar at Boone County Arboretum:
Bed 131, Bed 214

    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. www.ces.ncsu.edu
  • University of Connecticut Plant Database. www.hort.uconn.edu