Q.Will Wisteria Roots Next To A House Cause Damage To The Foundations?
It’s a large wisteria, over 30 years old. We prune it back each year, but the trunk part is against our back wall and is getting thicker and thicker.

BushDoctor
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on December 6, 2022
Yes, Very much so, unfortunately.
https://www.gardeningknowhow.com/ornamental/vines/wisteria/wisteria-root-system.htm
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