Family:
Fabaceae
Toxic Parts:
all
Toxins:
lectins, glycosides
Flower Color:
  • flower color
  • flower color
  • flower color
  • flower color
Found:
gardens, ornamental

Time of Greatest Risk

JFMAMJJASOND

Geographical Distribution

Wisteria distribution - United States

Related Species

Wisteria

Wisteria frutescens

Chinese Kidney Bean, Kidney Bean Tree, Glicina, American Wisteria
9/ 10
Wisteria (Wisteria frutescens) is an extremely hardy, fast-growing ornamental vine with high-climbing stems. It flowers between the months of March to May, where it produces dangling, stalked clusters of fragrant and attractive, lavender to violet sweetpea-like flowers. Flattened seed pods appear late summer, which are greenish brown to golden in color. Each seedpods contains 1 to 8 round brown seeds.

Toxic components
All parts of W. frutescens are toxic to horses. It contains wistarine, which is a type of glycoside, and lectins. Ingestion of W. frutescens mainly affects the horse's gastrointestinal system. Symptoms can appear up to 24 hours after ingestion.