Wisteria's a pretty addition to any garden, but it can be tricky! Here's what to do with a wisteria that is not blooming.

If you want to use a trellis, ensure gaps are wide enough to accommodate the wisteria stems as they grow. Too small, and the edges can rub and break the plant’s bark, possibly leading to disease.

This also guarantees that you haven't bought a plant that will take years ... that were not in the best of health. If the wisteria is in flower, it’s best to scrape the brown, shell-shaped insects ...