Wisteria floribunda Royal Purple (Wisteria Royal Purple) * Full sun to part shade * Zone 6-9 * 30 ft tall Produces loads of sweetly perfumed elongated deep violet flower racemes 16 to 24 inches long!!! Royal Purple is the darkest purple of all single-flowering wisterias! Wisteria floribunda 'Royal Purple' Flowers at a young age, sweetly scented. It is the darkest purple of all single-flowering wisterias. Deciduous. Flowers open from the top and work downwards. Magnificent! Deciduous. The branches of Wisteria 'Royal Purple' twist around their support like a liana, which makes them perfect for embellishing walls, gates, fences pergolas, railings, banisters, pillars or even leave them to climb and twist themselves around the trunks and branches of other trees. This adaptable shrub will also grow harmoniously on its own. In any case, it makes a perfect plant for the most modern to the most traditional of gardens. Wisteria 'Royal Purple' is very low maintenance, it needs an occasional pruning if you want to keep it smaller. Prune after bloom. Culture: Water generously in spring to aid in establishment. The pruning of wisteria is easy, cut back new shoots to 8 to 10 inches in late July/Aug and reduce these further to 6 inches in Jan. This will aid an abundance of flowers the following spring Wisteria 'Royal Purple' is best grown in sheltered, warm and sunny positions, in moderately fertile and moist soils. Requires a strong support. Apply a slow-release balanced fertilizer and a mulch of well-rotted garden compost around the base of the plant in early spring.
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