Species
Wisteria sinensis
Common Name(s)
wisteria
Authority
Wisteria sinensis (Sims) Sweet
Family
Fabaceae
Flora Category
Vascular - Exotic
WISSIN
The
National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.
Structural Class
Dicotyledonous Lianes and Related Trailing Plants
Habitat
Terrestrial. waste places and scrub near cultivated plants.
Features
Deciduous woody climber that can reach up to 30 m in length. Twigs are densely hairy when young, becoming more or less glabrous. Leaves also hairy when young, hairy on undersurface when mature. Compound leaves comprising 8-12 leaflets to 80 mm long in opposite pairs. Inflorescence a large raceme comprising many mauve to deep lilac flowers. Pods rarely produced, 10-15 cm long, can flattened brown seed.
Similar Taxa
Wisteria is very familiar to gardeners. The deciduous foliage and long racemes of lilac pea-like flowers make it very distinctive. Wisteria floribunda is also cultivated - on this species the stems twine clockwise, stems twine anti-clockwise in W. sinensis. W. venusta is also very similar but the most common cultivar is white-flowered and the foliage is much darker when mature.
Flowering
October, November, December, January, February
Flower Colours
Violet / Purple
Year Naturalised
1981
Origin
E. Asia
Reason For Introduction
Ornamental
Reproduction
Mostly vegetative through layering and suckering. Seed set is rare.
Seed
Recorded but rare.
Dispersal
People, garden dumping.
Poisonous plant:
The pods and seeds of this plant are poisonous.
This page last updated on 6 Dec 2010