Aesculus pavia

Red Buckeye

Hippocastanaceae

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Habitat

  • native to southeastern United States, from Virginia to Florida and Louisiana
  • zone 4

Habit and Form

  • large shrub or small tree
  • deciduous
  • clump-forming, round-topped, broader than it is tall
  • 8' to 12' tall in landscape, over 30' tall in wild

Summer Foliage

  • opposite, palmately-compound leaves, with 5 leaflets, each 2" to 5" in length
  • lush, dark green color

Autumn Foliage

  • loses leaves early (late September)
  • no appreciable fall color

Flowers

  • blooms in May to early June
  • panicles 3" to 6" long, of 1" to 1.5" long, red flowers
  • petals remain closed

Fruit

  • capsule, flat and rounded
  • husk light brown and smooth, 1 or 2 shiny brown seeds within
  • ripe in October

Bark

  • branches smooth

Culture

  • best habit in full sun; opens up in shade
  • flowers well in dense shade
  • best in moist, well-drained soil
  • not as mildew-prone as A. hippocastanum

Landscape Use

  • uncommon; adds variety to the landscape
  • specimen or accent for its flowers and habit
  • in a border or for massing

Liabilities

  • may be difficult to find in the trade
  • leaf blotch

ID Features

  • smallest of the tree-forming Aesculus
  • typical palmately compound leaves of Aesculus
  • fruit flattened, smooth
  • large, non-resinous terminal buds

Propagation

  • by seed

Cultivars/Varieties

Few selections are widely available, but may enter commerce as appreciation grows for this fine native.

var. flavescens - Naturally-occuring yellow-flowered plants that offer a new look for this species.

'Atrosanguinea' - described as having deeper red flowers.

'Humilis' - a shrub-like form lacking the upright nature of the species, low and with smaller flowers.

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