How and Why to Prune Clematis If you’ve ever seen a clematis that is one big mountain of tangled up stems, it’s almost enough to scare you away from growing them. But let’s take a look at why, when, and how these remarkable vines should be pruned and you’ Clematis Plants, Plants, Planting Flowers, Growing Flowers, Beautiful Flowers, Garden Vines, Flower Garden, Lawn And Garden, Flowers