College of Agriculture, Health and Natural Resources

Plant Database

Viburnum carlesii

Koreanspice Viburnum

Caprifoliaceae

Koreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice ViburnumKoreanspice Viburnum
Expand

Habitat

  • native to Korea
  • zone 5, or warmer parts of 4

Habit and Form

  • a deciduous small shrub
  • multistemmed
  • 4' to 6' tall with an equal width
  • rounded shrub with upright spreading branches
  • slow growth rate
  • medium texture

Summer Foliage

  • deciduous leaves in an opposite arrangement
  • simple leaves with irregular toothing
  • elliptical leaf shape with rounded leaf base
  • 2" to 4" long and 1" by 2.5" wide
  • dense pubescent on underside of leaf with some pubescence on upperside of leaf as well
  • dull green color

Autumn Foliage

  • reddish fall color
  • not reliable

Flowers

  • perfect pinkish white flowers
  • individual flowers are small only 0.5' in diameter
  • blooms late April
  • flowers are borne in dense cymes, up to 3" in diameter
  • fragrant

Fruit

  • small, egg-shaped drupe
  • red maturing to black
  • matures August to September

Bark

  • gray and fissuring
  • young stems have pubescence
  • two types of buds; vegetative and reproductive
  • vegetative buds are naked and downy
  • reproductive buds are large clusters

Culture

  • prefers well-drained, mildly acidic soil
  • full sun to partial shade
  • flowers on new wood
  • buy plants on their own rootstocks to avoid sucking

Landscape Use

  • shrub borders
  • for fragrant flowers
  • mass plantings
  • for fruiting effect

Liabilities

  • bacterial leaf spot
  • nematodes
  • rootstocks tend to sucker

ID Features

  • fragrant flowers
  • vegetative buds are naked and downy
  • reproductive buds are large clusters
  • small, black, egg-shaped drupe
  • deciduous leaves in an opposite arrangement
  • simple leaves with irregular toothing

Propagation

  • by cuttings
  • by seed

Cultivars/Varieties

'Aurora' - A newer selection that is gaining a foothold in American horticulture, this selection has a superior floral display. The clusters are larger with pink-white blooms that open from deep pink buds. The fragrance is very strong. The plant grows larger, to 8' tall.

'Compactum' - A very fine plant that was originally introduced by a Rhode Island nursery in 1953, this dwarf form offers fragrant spring blooms on a plant that seldom exceeds 3' tall and wide. The foliage is a healthy dark green and disease resistant.

'Cayuga' - This hybrid selection (with V. carlcephalum) was introduced by the U.S. National Arboretum and is considered a superior plant. It is a larger, dense grower that reaches 5' tall with reddish fall color. Early spring is greeted by white flowers arranged in globular cluster that emerge from pink buds.

© 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.