How do you stop wisteria roots from spreading?
The most successful way to keep a wisteria from spreading out of control is to prune it twice per year. The first pruning should happen after the flowers fade in early to mid-summer, and when the shoots of this year’s growth start to look unruly.
How invasive are wisteria roots?
A wisteria root system digs deep and spreads wide in order to anchor the huge vine. Are wisteria roots aggressive? Yes, the root system of wisteria is very aggressive. Since the wisteria root system is so large and powerful, you should avoid planting wisteria near walls or pathways.
Can you have wisteria in your house?
It can wind its way under roof tiles and create water damage after a big rain. Wisteria can also clog gutters, cover and even break glass windows, remove decorative shutters, or otherwise damage the exterior of your home within just a few months during peak growing season.