Rhodotypos scandens

Black Jetbead

Rosaceae

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Habitat

  • native to Japan
  • hardy to zone 4

Habit and Form

  • a deciduous shrub
  • mounded appearance
  • densely branched
  • arching branches
  • somewhat unkempt appearance, suckers
  • coarse texture
  • 3" to 6" with a much greater width
  • fast growth rate

Summer Foliage

  • opposite leaf arrangement
  • simple leaves
  • 2" to 4" long and 1" to 2" wide
  • sharp, double serration
  • bright green leaf color
  • coarse texture leaves

Autumn Foliage

  • pale yellow fall color

Flowers

  • white flowers, 4-petals
  • 1.5' diameter
  • 4-lobed calyx persists
  • blooms early June

Fruit

  • drupe found 3 to 4 in a group
  • 0.33' in diameter
  • glabrous and hard
  • shining black
  • ripen in October
  • persist through winter

Bark

  • peeling and nondescript
  • usually covered by dense twigs

Culture

  • easily transplanted
  • soil adaptable
  • full sun to shade
  • pH adaptable

Landscape Use

  • for adverse conditions
  • for interesting flowers and fruit
  • for naturalistic area
  • shady areas
  • shrub border
  • massing

Liabilities

  • suckers
  • unkempt appearance

ID Features

  • buds are imbricate, brownish green
  • buds are slightly stalked
  • opposite leaf arrangement, simple leaves with sharp, double serration
  • 2" to 4" long and 1" to 2" wide
  • wider than tall, suckers
  • persisting calyx
  • fruits in groups of 4

Propagation

  • by softwood cuttings
  • by seed

Cultivars/Varieties

  • none

© 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.