Lablab purpureus

RHS Plant Profile
hyacinth bean

Other common names

Australian pea, bonavist, dolichos bean, Egyptian kidney bean, jack bean, lablab, lubia bean, seim bean, Egyptian bean, Indian bean

Synonyms

Dolichos 'Lablab'
Dolichos lablab
Dolichos purpureus

Climber Wall Shrub Conservatory Greenhouse

A fast-growing, twining perennial climber with mid- to dark green leaves with three leaflets up to 15cm long. In summer and autumn it produces sprays of fragrant, purple or white pea-like flowers, followed by edible green pods often flushed with purple

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

2.5-4 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
2.5-4 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H1C

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Fabaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Climbing
Genus
Lablab are short-lived, herbaceous, perennial climbers with twining stems, leaves composed of three leaflets and fragrant, pea-like flowers followed by edible pods
Name Status
Correct
Plant Range
Tropical Africa

How to Grow

Cultivation

Can be grown as a tender annual outdoors, but needs a long summer to crop well. Alternatively grow under heated glass in peat-free, loam-based potting compost in full light, and liquid feed every two weeks until flowering

Propagation

Propagate by seed

Suggested planting locations and garden types

  • Cottage and informal garden
  • Patio and container plants

Pruning

Pruning group 11, in spring

Pests

Generally pest-free

Diseases

Generally disease-free