About

This spreading, deciduous shrub with arching stems up to 2m high and wide, with pinnate, pale green leaves and producing racemes of small wisteria-like pink flowers in summer. This plant is the source of the blue vegetable dye indigo which is present in small quantities in the leaves.

About the genus

Indigofera can be deciduous or evergreen trees or shrubs, herbaceous perennials or annuals with pinnate leaves and spikes or racemes of small, pea-like flowers in summer or autumn

Growing conditions

SunlightFull sun
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectSouth-facing, West-facing
ExposureSheltered
UK hardinessH5

Plant details

Plant typeShrubs
HabitBushy
FoliageDeciduous
Height1.5-2.5 metres
Spread1.5-2.5 metres
Time to full height5-10 years
Suggested usesCity and courtyard gardens, Cottage and informal garden

Care notes

CultivationGrow in well-drained, moderately fertile soil in full sun
PruningPruning group 1 or Pruning group 13 if wall trained, but can be hard pruned in spring if needed
PropagationPropagate by seed or semi-hardwood cuttings
Pest resistanceGenerally pest-free
Disease resistanceMay be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility