Wisteria Chinensis Amethyst Beautiful clusters of violet-blue flowers adorn this deciduous shrubs from late spring to early summer. As with all Wisteria, the flowers are accompanied by a subtle fragrance that fills the air. Perfect for adding a touch of elegance to any garden or garden theme. They are best planted and trained over a sunny wall or from a sturdy arbour allowing them to hang gracefully. Height: to 12m (40\'). Spread: 8m (26\'). Supplied as a grafted plant.