Characterized by its distinctive spiral growth, spiral bittersweet thrives with regular pruning. Optimal pruning occurs in early spring or winter, during dormancy, to promote healthy foliage and manage its form. Techniques include thinning out old stems, cutting back overgrown branches, and removing any weak or diseased growth to maintain the plant's vigor. Pruning benefits spiral bittersweet by encouraging a more robust, structured plant resistant to pests and diseases.
Pruning techniques