Lablab purpureus Seeds | Hyacinth Bean
LATIN NAME: Lablab purpureus
COMMON NAME: Hyacinth Bean
Plant Profile
Lablab purpureus, commonly known as Hyacinth Bean, is a climber in the legume family. Hyacinth bean is fast, twining, generous climber of warm garden, and it covers a trellis or a fence with broad, heart-shaped leaves and long racemes of small, purple or white, pea-like flowers. Glossy, purple-magenta pods follow flowers and hang through late summer, and the whole plant has a rich, ornamental look. It is a member of legume family, so it also helps to feed soil it grows in. The flowering period doubles as a feeding season for bees and other pollinators. Add these qualities together and you have a species well worth a place in the garden.
Science & Biotechnology
As part of the legume family, Lablab purpureus contributes to research on plant classification and adaptation, while nurseries and gardeners continue to trial it for cultivation. Hyacinth bean has a steady place in plant science, and it has been studied as a traditional food legume and a useful cover crop. Gardeners benefit directly from its long cultivation: what the plant will do in a garden is well understood.
Uses & Benefits
Beyond its ornamental appeal, Hyacinth Bean has the practical versatility that makes a plant worth growing from seed year after year. Young, tender pods are cooked and eaten like green beans in warm-country kitchens, and mature seeds are a traditional food legume. Fast, twining vines cover fences and trellises with fine foliage and purple flowers, and plant is a useful, nitrogen-feeding cover for warm gardens. Once it has its roots down, it more or less looks after itself.
Hyacinth bean, Bai Bian Dou, is a classical Chinese digestive bean and a dual-purpose vegetable and ornamental vine across the tropics; the seeds need thorough cooking.
Growing from Seed
Seed is the natural starting point for Hyacinth Bean, and the process is uncomplicated. Level a tray of loose seed compost, sow evenly, cover to about the seed’s own depth, and keep it moist in full light. Prick the seedlings out once they are large enough to handle, grow them on in bright light, and plant out when conditions allow.
Our Take
Among the Lablab group, it is one of the more distinctive species in cultivation. Give the seed freshness and steady moisture, and nature handles the rest.
Related Reading
Continue exploring with these related plants: