I have two wisteria plants about 5 years old, but bought when blooming. One has developed yellow leaves with brown edges. What does this mean?
Yellow Leaves With Brown Edges on One Plant
Certified GKH Gardening Expert
If you are not seeing bugs, it is likely a lack of nutrients or a lack of water. Provide some fertilizer and increase watering to the plant. This article may also help: https://www.gardeningknowhow.com/plant-problems/environmental/plant-leaves-turn-yellow.htm