Hyacinth bean (Lablab purpureus)
Care, watering, light and tips for Hyacinth bean on Floravia.
Quick facts
- Family: Fabaceae
- Difficulty: Easy to care for
- Watering: every 7 days
- Light: Full sun
- Temperature: 5–35 °C
- Toxicity: Toxic to pets
About Hyacinth bean
Lablab purpureus, also known as Hyacinth Bean or Dolichos Lablab, is an annual climbing or bushy legume native to tropical Africa. Its leaves are an attractive dark green, often with purple hues, and it produces clusters of purple or white flowers that give way to edible pods. It is an ornamental and productive plant, ideal for pergolas, fences, or as ground cover in warm climates.
Native range
Tropical Africa
Care tips
It requires full sun for optimal flowering and fruiting, although it tolerates partial shade. Watering should be regular, keeping the substrate moist but not waterlogged, especially during flowering and pod development. It prefers well-drained soils rich in organic matter. A common mistake is the lack of support for its climbing growth; make sure to provide it with an adequate structure.
How to save a dying Hyacinth bean
- Warning signs
- Yellowing or wilting leaves, soft and blackened stems. New shoots stop growing or dry out.
- First aid
- Check drainage. If waterlogged, gently remove excess water. Immediately reduce watering frequency.
- What kills it
- Overwatering is its worst enemy, causing root rot. Also extreme cold and frost.
- Can it be saved?
- Yes, if rot isn't too advanced. Act quickly at the first signs.