College of Agriculture, Health and Natural Resources

Plant Database

Pterostyrax hispida

Fragrant Epaulettetree

Styracaceae

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Habitat

  • native to Japan
  • zone 6, warmer parts of 5

Habit and Form

  • a small to medium deciduous tree
  • 25' to 45' tall
  • rounded shape
  • branching is spreading and crown
  • is somewhat open and airy

Summer Foliage

  • alternate, simple, deciduous leaves
  • 3" to 7" long adn about half as wide
  • elongated ovate shape
  • buds are naked
  • leaves are silvery white below adn bright green above
  • leaf margins finely toothed

Autumn Foliage

  • yellow-green
  • not attractive

Flowers

  • blooms in end of May to early June
  • 5" to 10" long pnaicles of white flowers
  • frangrant and prendulous
  • individual blossoms are small with a 5-lobed corolla

Fruit

  • 0.5" long bristly, dry drupe
  • not ornamentally significant

Bark

  • young bark is tan and matures to gray
  • smooth until old

Culture

  • full sun to light shade
  • prefers well-drained, moist, acid soil
  • transplant from container for best results
  • plant as old a plant as is possible in northern locations
  • avoid sites that are difficult in the winter

Landscape Use

  • for showy, fragrant flowers
  • specimen
  • patio tree
  • excellent for small residential landscapes

Liabilities

  • rare adn hard to locate in commerce
  • flowers attract bees
  • although established older trees can tolerate -20oF, younger trees will experience significant twig kill and bark split in harsh winters

ID Features

  • large pendulous panicles of white flowers in early June
  • naked buds

Propagation

  • by cuttings
  • by seed

Cultivars/Varieties

  • none

© 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.