Does Wisteria Flower On New Growth. Jun 20 2021 How to Prune Wisteria Once flowering has finished in the summer cut back new green growth to about five or six leaves to help prevent crowding. Proper planting pruning and care can accelerate the blooming process though.
However remember that from seed wisteria will take more than seven years before the first flowering. Many times the seed-grown plants never flower at all. When new growth or buds appear the wisteria has grown roots.
Wisterias usually bloom within three to five years of planting.
Wisteria can give chalm to older properties. The soil should have a pH between 6 and 7 and be moist rather than dry. Many times the seed-grown plants never flower at all. Most people do not prune severely enough.