About
This vigorous, deciduous climber about 9m high, with twining stems, leaves composed of 9-15 green leaflets, flushed bronze when young, and bearing racemes of pea-like, scented, pale blue flowers to 25cm long, with blue-flushed white and yellow markings, opening in late spring and early summer, sometimes followed by bean-like seed pods.
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 hardinessH6
Plant details
Plant typeClimber Wall Shrub
HabitClimbing
FoliageDeciduous
Height8-12 metres
Spreadwider than 8 metres
Time to full height10-20 years
Suggested usesCity and courtyard gardens, Cottage 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
CultivationGrow informally into a large strong deciduous tree, or formally with support such as wires on a wall, over an arch or pergola, in fertile, moist but well-drained soil in full sun or partial shade. See wisteria cultivation for more advice
PruningSee pruning wisteria
PropagationPropagate by layering in spring, softwood cuttings from late spring to early summer, hardwood cuttings in winter, root cuttings in late winter or grafting in late winter
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