Indigofera pendula (Weeping Indigo)


Botanical Information

FamilyFabaceae
GenusIndigofera
Speciespendula
CategoryWoody
TypeShrub (deciduous)
OriginNative to Southwestern China.

Details

USDA Hardiness Zone7 - 8
USDA Hardiness Ref.
Canadian Hardiness Zone7b
Canada Hardiness Ref.
RHS Hardiness ZoneH5
RHS Hardiness Ref.
Temperature (°C)(-15) - (-10)
Temperature (°F)5 - 14
Height2.5 m - 4 m
Spread1.5 - 2.5 m
GrowthSlow
Flowering PeriodJuly, August, September

Description and Growing Information

General DescriptionAn upright, deciduous shrub with blueish-green leaves and purple hanging sprays of flowers.
ShapeBushy.
LandscapeMixed borders or foundation plantings. Also effective as part of a naturalized planting.
PropagationPropagate by seed or semi-hardwood cuttings.
CultivationGrow in average, medium moisture, well-drained soil in full sun. Tolerates alkaline soils and some drought. Plants may suffer some tip damage or die to the ground in harsh winters, but should come back nicely. As with buddlejas, this plant is often grown in USDA Zones 5 and 6A by cutting back all stems close to the ground in late winter to early spring each year before new growth appears. Also often needs a similar hard pruning in warmer climates to maintain good form. Blooms on new growth.
PestsNo notable pests or diseases.
Notable SpecimensSissinghurst Castle Gardens, Cranbrook, Kent, United Kingdom.

Photographs