Hyacinth Bean (Dolichos lablab)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Vine

Hyacinth Bean
Dolichos lablab

Fruit of Hyacinth Bean
Fruit of Hyacinth Bean
 
Features
Purple pea-type flowers beginning in early summer, followed my magenta colored bean pods 
 
Culture
Full sun and good soil moisture. 
 
Cultivars
  • 'Alba' has white or pale purple flowers.
  • 'Ruby Moon' has bi-colored pink flowers and dark purple pods.
 
 
Mature Height
12-15 Feet
 
USDA Hardiness Zone
 
 
Bloom Color
Purple
 
 
Bloom Season
June - September
 
Soil Conditions
Moist, Well-Drained
 
 
Exposure/Light Requirements
Full Shade
 
 
Method of Attachment
Twining
 
 
Foliage Color
Green
Purple
 
 
Fall Foliage Color
Green
Purple
 
 
Pests and Problems

Environmental Damage


Additional pests and problems that may affect this plant:

The beetles that feed on bean plants in the vegetable garden may also attack this vine.
 
Additional Notes
Easy to grow from seed.

 

 
Related Resources
Home, Yard & Garden Pest Guide
Illinois Commercial Landscape and Turfgrass Pest Management Handbook
U of IL - Distance Diagnosis through Digital Imaging
U of IL - Plant Clinic