Aralia spinosa

Devils-walkingstick, Hercules-club

Araliaceae

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Habitat

  • native to Pennsylvania down through Florida
  • hardy to zone 4

Habit and Form

  • a deciduous small tree or large shrub
  • multi-stemmed
  • suckers
  • 10' to 20' tall
  • slow growth rate
  • medium summer texture, coarse winter texture

Summer Foliage

  • alternate leaf arrangement
  • bi-pinnately compound leaves
  • 32" to 64" long
  • rachis are covered in prickles
  • serrated leaf margin
  • dark green leaf color

Autumn Foliage

  • yellow-green fall color
  • inconsistent

Flowers

  • small, whitish flowers
  • borne in foot long terminal panicles
  • blooms in July
  • pubescent

Fruit

  • black drupe
  • 0.25" long
  • matures in late August
  • attracts birds

Bark

  • stout stems with prickles
  • straw colored
  • large moon shaped leaf scars
  • lenticels

Culture

  • easily transplanted
  • prefers moist, well-drained, rich acidic
  • full sun to partial shade
  • urban tolerant

Landscape Uses

  • specimen
  • border
  • for the texture

Liabilities

  • no serious pest problems
  • suckers and spreads
  • prickles

ID Features

  • conical, small buds
  • bi-pinnately compound leaves
  • prickles on rachis
  • coarse, unbranched habit
  • serrated leaf margin
  • small, whitish flowers
  • lenticels

Propagation

  • by seed
  • by division

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.