Wisteria floribunda

Japanese species

FabaceaeWisteria

The Japanese wisteria is in the pea or Fabaceae family and is native to Japan but has been introduced widely into other countries. It can grow to 30 m long over many supports.

  • It is deciduous, with pinnately compound, shiny, dark-green leaves up to 30 cm in length with 9-13 oblong leaflets that are each 2–6 cm long.; it is a woody climber, twisting anticlockwise, requiring support when grown as an ornamental, often being trained to grow up a tree or along a wall or a pergola.
  • The flowering habit of Japanese wisteria is perhaps the most spectacular of the Wisteria genus, with the longest flower racemes of any wisteria, reaching up to 0.5 m in length, with racemes displaying long trails of clustered white, pink, violet, or blue flowers in early to mid-spring. The flowers carry a distinctive fragrance similar to that of grapes.
  • Seed pods are felted, green, turning brown, 5–10 cm long, containing bean-like seeds which are toxic if injested, pods maturing in summer and persisting until winter.

Contributors

  • Philippe de Spoelberch