Overview

Indigofera tinctoria is a bushy shrubs in the genus Indigofera, part of the Fabaceae family, with deciduous foliage. It typically grows around 1.5-2.5 metres tall and 1.5-2.5 metres wide, reaching full size in around 5-10 years. Indigofera tinctoria grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H5. It is low maintenance. Suggested uses include city and courtyard gardens, cottage and informal garden, low maintenance, banks and slopes and wall side borders.

About

Indigofera tinctoria, also called true indigo, is a species of plant from the bean family that was one of the original sources of indigo dye.

Wikipedia contributors, CC BY-SA 4.0Indigofera tinctoria

About the genus

Indigofera is a large genus of over 750 species of flowering plants belonging to the pea family Fabaceae. They are widely distributed throughout the tropical and subtropical regions of the world.

Wikipedia contributors, "Indigofera", CC BY-SA 4.0Indigofera

Growing conditions

Best soil and position for Indigofera

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Indigofera tinctoria size, habit and characteristics

Plant type
Shrubs
Habit
Bushy
Foliage
Deciduous
Height
1.5-2.5 metres
Spread
1.5-2.5 metres
Time to full height
5-10 years
Suggested uses
City and courtyard gardens, Cottage and informal garden, Low Maintenance, Banks and slopes, Wall side borders

Care notes

Pruning and caring for Indigofera tinctoria

Propagation
Seed, Semi-hardwood cuttings
Pest resistance
Generally pest-free
Disease resistance
Honey fungus

Frequently asked questions

Where is the best place to plant Indigofera tinctoria?

Indigofera tinctoria prefers full sun. It suits sheltered positions.

What soil does Indigofera tinctoria need?

Indigofera tinctoria is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

How big does Indigofera tinctoria grow?

Indigofera tinctoria reaches a height of 1.5-2.5 metres and a spread of 1.5-2.5 metres. It takes around 5-10 years to reach full size.

Is Indigofera tinctoria hardy in the UK?

Indigofera tinctoria has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Indigofera tinctoria?

Seed, Semi-hardwood cuttings.