Canna lilies, vibrant and tropical-looking, will add bold color to your garden. To help them stay healthy year round, canna lilies need pruning. How, and how much, you have to prune canna lilies ...
As long as the trunk and leaf crown is hard wood, they should recover. Prune off brown fronds at the trunk, making a clean cut and watch for new growth when the temperature warms up. Herbaceous ...