College of Agriculture, Health and Natural Resources

Plant Database

Viburnum lentago

Nannyberry Viburnum, Sheepberry

Caprifoliaceae

Nannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, SheepberryNannyberry Viburnum, Sheepberry
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Habitat

  • native to eastern North America
  • hardy to zone 2

Habit and Form

  • multistemmed
  • deciduous
  • a large shrub or small tree if trained as such
  • reaches 12' to 15 tall or larger
  • shape is irregular to rounded
  • branching is upright to irregular
  • branch tips typically arch over
  • somewhat open at maturity and leggy at the base
  • often suckers at the base

Summer Foliage

  • opposite, simple leaves
  • leaves have an elliptic-obovate shape
  • leaves are 2" to 5" long
  • leaf apex is acuminate
  • petiole is distinctly winged with a wavy margin
  • leaves with finely toothed margins
  • emerging leaf color is light green
  • mature foliage is a dark glossy green

Autumn Foliage

  • can be purple-red
  • not dependable for good fall color

Flowers

  • small, creamy white flowers in flat clusters
  • flower clusters are 3" to 4.5" in diameter
  • bloom time is mid to late May
  • reasonably floriferous and showy in full bloom

Fruit

  • 0.5" long oval drupes
  • held in pendulous clusters
  • fruit color changes from green to yellow, pink, rose and finally to blue-black
  • fruit is most appealing before it turns blue black during the color transition
  • ripe and rotting fruit smell like wet sheep wool

Bark

  • dark grey to black
  • breaks up into a pattern of small blocks

Culture

  • sun or shade
  • tolerant of both moist and dry soils
  • very adaptable to many sites
  • easily transplanted and established
  • suckers readily from the base

Landscape Use

  • naturalizing
  • shrub borders
  • difficult sites
  • small flowering tree
  • to attract birds and wildlife
  • hedges
  • background plant
  • barrier
  • useful for flowers and fruit

Liabilities

  • suckers readily from the base
  • can get mealybug
  • powdery mildew can be a problem

ID Features

  • winged, wavy edge to petioles
  • opposite, simple leaves
  • leaves with a distinctly acuminate tip
  • 0.5" long oval drupes
  • fruit color is yellow, pink, rose or blue-black
  • decaying fruits smell like wet sheep wool
  • valvate bud scales
  • flower buds are long pointed with a swollen base
  • swollen base of flower buds don't split open as in V. cassinoides

Propagation

  • by cuttings
  • by seed

Cultivars/Varieties

None are commonly available, but several perhaps deserve more attention.

'Deep Green' - This is a handsome large growing selection that reaches 20' tall and features lustrous leaves.

'Pink Beauty' - Not commonly available, this selection offers a variation with the fruit. The pink drupes turn purple with age.

© Copyright Mark H. Brand, 1997-2015.

The digital materials (images and text) available from the UConn Plant Database are protected by copyright. Public use via the Internet for non-profit and educational purposes is permitted. Use of the materials for profit is prohibited.

Citation and Acknowledgements: University of Connecticut Plant Database, https://plantdatabase.uconn.edu/, Mark H. Brand, Department of Plant Science and Landscape Architecture, Storrs, CT 06269-4067 USA.