About

A vigorous, deciduous climber twining clockwise and reaching up to 9m tall. Leaves comprising up to 15 leaflets emerge bronze-green in the spring and turn yellow in the autumn. Drooping flower racemes up to 50cm long are borne in late spring and early summer; each raceme may have in excess of one hundred sweetly-scented flowers with pale violet standards and deeper colouring on the wings and keels.

About the genus

Wisteria are vigorous woody climbers with twining stems bearing pinnate leaves and long pendulous racemes of fragrant pea-like flowers in spring and early summer

Growing conditions

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

Plant details

Plant typeClimber Wall Shrub
HabitClimbing
FoliageDeciduous
Height8-12 metres
Spread4-8 metres
Time to full height10-20 years
Suggested usesCottage and informal garden
FragranceFlower
ToxicityHarmful if eaten. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

CultivationA large, long-lived climber so choosing the right site is important. Can be grown informally through large tree or more formally against a house wall or trained as a free-standing half standard in a container. Will grow in most soils that are moist but well-drained. See wisteria cultivation for more advice
PruningSee pruning wisteria
PropagationPropagate by layering, softwood cuttings, hardwood cuttings or grafting
Pest resistanceMay be susceptible to aphids, glasshouse red spider mite, and scale insects including wisteria scale
Disease resistanceMay be susceptible to honey fungus (rarely), phytophthora root rot, coral spot, fungal leaf spot, virus diseases, and powdery mildews