Indigofera heterantha · Fabaceae

Himalayan Indigo

✅ Pet-friendlyDeciduous life cycle, with leaf loss in winter.100 to 150 cm

LightFull sun

WaterModerate watering; allow soil to dry between waterings.

DifficultyMedium

ColdWithstands light frosts down to minus 5 degrees Celsius.

Full sunModerate watering; allow soil to dry between waterings.MediumWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

The Himalayan Indigo is an ornamental shrub producing pink-purple flowers in clusters. Ideal for gardens, it is appreciated for its abundant flowering and vibrant color. Thrives in full sun and well-drained soils.

Size

Can reach up to 150 cm in height and width in domestic cultivation.

Foliage

Deciduous foliage, loses leaves in winter.

Flowering

Blooms in summer with pink-purple flowers in clusters.

Detailed care

Light

Prefers full sun for optimal flowering.

Soil

Well-drained soil, rich in organic matter.

Watering

Moderate watering, allowing the soil to dry slightly between waterings.

Temperature

Tolerates temperatures down to a few degrees below zero, but prefers mild climates.

Fertilising

Fertilize in spring with a balanced fertilizer to promote growth.

Repotting

Transplant in spring or autumn, avoiding extreme heat periods.

Pruning

Prune in late winter to maintain shape and encourage new flowering.

Propagation

Easily propagated by semi-hardwood cuttings in summer.

Common problems

Root rot

Occurs in poorly drained soils. Avoid waterlogging.

Aphids

May attack new shoots. Control with insecticidal soap.

Powdery mildew

Fungus appearing in humid conditions. Treat with appropriate fungicide.

Uses & curiosities

In the garden

Hedges
Borders
Flower gardens

Other uses

Attracts pollinators like bees and butterflies.

Did you know…

This plant is native to the mountainous regions of the Himalayas and is known for its ability to fix nitrogen in the soil.