Hello this is Peggy. Oh my wisteria is really a runner. There are some good information on you tube one is garden clips.com. You should prune it in July and January, might be hard to do here in Indiana. Hope this is helpful. We run over the runners with the lawn mower.
Hello my name is Peggy, wisteria is really a runner!! We cut the runners with the lawn mower. There are some good advice on you tube about wisteria. It can be hard to control. try the garden clips.com. Hope this helps