Viburnum sieboldii

Siebold Viburnum

Caprifoliaceae

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Habitat

  • native to Japan
  • cold hardy to zone 4

Habit and Form

  • a deciduous large shrub to small tree
  • open habit with stiff branches
  • 15' to 20' tall
  • 10' to 15' wide
  • coarse texture
  • medium growth rate

Summer Foliage

  • deciduous simple leaves
  • opposite leaf arrangement
  • elliptic leaf shape
  • 2" to 5" long
  • serrated leaf margins
  • dark green leave color
  • pubescent leaf veins and petioles
  • crushed leaves emit foul odor

Autumn Foliage

  • no fall color

Flowers

  • off-white flowers
  • blooms in late May
  • flat-topped cymes
  • 3" to 6" across
  • very showy, can cover whole plant

Fruit

  • oval drupes, found in clusters
  • red maturing to black
  • ripens in September
  • 0.33" to 0.5" in length
  • very showy

Bark

  • gray
  • stems are stout
  • leaf scar connects around the stem
  • alligator-like bark
  • prominent lenticels

Culture

  • very easy to grow
  • prefers moist, well-drained soils
  • full sun to partial shade
  • pH adaptable
  • easily transplanted

Landscape Use

  • border
  • screen
  • specimen
  • mass plantings and groupings
  • to attract birds
  • for flowering effect

Liabilities

  • free from serious problems

ID Features

  • large, opposite leaves
  • oval, black fruits in clusters
  • upright stiff habit
  • flat clusters of small creamy white flowers
  • leaf scars encircle stems
  • valvate buds
  • alligator-plated bark

Propagation

  • by cuttings
  • by seed

Cultivars/Varieties

'Seneca' - The most popular form of this species, this plant was selected for its abundant production of red fruit that remain attractive far longer than those of the species. This is a large shrub or small tree that reaches 20' tall and offers dark green foliage that may turn red in fall.

© Copyright Mark H. Brand, 1997-2015.

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