Use this method for…

Ornamental grape vines ( Vitis coignetiae). Aim for a main framework and cut back vigorous side shoots in late winter. Tip back vigorous growth by half in summer to keep it under control. Campsis radicans Treat like wisteria, pruning vigorous shoots in winter. Keep summer pruning to a minimum, to avoid cutting off flower buds. Kiwi fruit benefits from being pruned twice a year, cutting the laterals back hard now and then reducing vigorous shoots by up to half in summer.