Slender, twiggy shoots then grow from the main canes. It's these shoots you need to trim now. Shorten each shoot to 6 to 8 buds. These buds will still bear flowers. Keep pruning like this every February and short, spur-like branches will develop loaded with flower buds. That's stumphauling.buzzted Reading Time: 2 mins. Trim wisteria approximately one month after flowering. Leave one strong leader on each main lateral to increase length. Cut all other side shoots just past the sixth or seventh leaf.
May 17, In the summer, pruning your wisteria should be done about two months after it flowers. When it comes to how to trim a wisteria, you first should recognize that regular wisteria trimming should be done to control growth and encourage more flowers. You cut the season’s current shoots back to within three buds from the base.
Oct 24, To prune wisteria, start in late winter when the branches are bare and easy to reach. Use pruning shears to cut the long shoots down until only 2 to 3 buds are left on each one, then snip off the whip-like water shoots. Avoid pruning again until late summer, right after the wisteria finishes flowering%(10).
Aug 07, On the other hand, if this beautiful flower appears in your garden, here’s what you should know about pruning the invasive Wisteria plant. When to Prune Wisteria? A Wisteria plant should be pruned only twice a year: in summer, and then again in winter. But for a formally trained plant, cut side shoots back to 6 inches in summer, then shorten them again in winter to 3 buds.
Do you have a new wisteria? Cut the vine back severely right after planting. Then, the next year, cut the main stem or stems back to.