All flowers
Purple Hyacinth Bean Wikimedia Commons
Fabaceae

Purple Hyacinth Bean

Lablab purpureus

Ambition and climbing higher.

Family
Fabaceae
Genus
Lablab
Native to
Tropical Africa
Bloom season
Summer, Fall
Type
vine
Height
10-20 ft
Sunlight
full sun
Soil
fertile, well-drained
Water
moderate
Hardiness
9-11
Lifespan
perennial (grown as annual)

Did you know

  • Thomas Jefferson grew purple hyacinth bean at Monticello, where it still climbs the garden arbors today.
  • The vibrant purple seed pods are as ornamental as the flowers and remain showy for weeks after blooming.
  • It is one of the most important food legumes in tropical Africa and India, where all parts of the plant are eaten.
  • Raw beans contain cyanogenic glucosides and must be thoroughly cooked before eating to remove the toxins.
  • A single vine can grow up to 6 inches per day in warm weather, quickly covering trellises and fences.

Color meanings

0

ambition

1

growth

2

climbing toward goals

Uses

  • ornamental vine
  • food crop (cooked)
  • arbor and trellis covering
  • nitrogen fixation