Q.Something Gnawed My Wisteria’s Main Stem
Both my wisteria were growing strong, we left for a weekend and when we returned they were both gnawed through about 5 inches from the bottom. There are rats in the alley. Could they be the culprits?

Certified GKH Gardening Expert
Yes, or mice. Here is more information:
https://www.gardeningknowhow.com/plant-problems/pests/animals/mice-eating-tree-bark.htm
https://www.gardeningknowhow.com/plant-problems/pests/animals/protecting-trees-from-rodents.htm
https://www.gardeningknowhow.com/ornamental/trees/tgen/repairing-tree-bark-damage.htm