does wisteria need support
Training and Support of Wisteria. The main trunk of the wisteria is generally the main support once established and trained. Against a wall, the wisterias are best grown and trained to strong galvanised wire stringers.This is essential in the early days (years) of training your wisteria against a wall.f you are going to grow your wisteria as a standard tree, it will need a good hefty stake to see it through the first few years. Thereafter, the top growth of your standard wisteria will also need some sort of frame support.