How to Fertilize silky wisteria?
Feed lightly in spring, avoid excessive nitrogen

silky wisteria · Wisteria brachybotrys
Grow in a fertile, moist, well-drained soil in sun or semi shade. May be trained into a large tree, on a wall, arch or pergola, or as a free-standing half standard. See wisteria growing guide for more advice
Feed lightly in spring, avoid excessive nitrogen