Q.Why Won’t My Wisteria Vine Flower
I have had two wisteria vines for about 15 years and neither have bloomed. The vines are healthy and strong, but just green. Both are in full sun with good soil. Is there something I can do to get them to flower?
Certified GKH Gardening Expert
Here is an article that you may find helpful: https://www.gardeningknowhow.com/ornamental/vines/wisteria/wisteria-blooming-problems.htm