New to U.S. gardens, this long-blooming variety brings the Wow! factor to any landscape. A midseason prune ensures another round of blooms, adding impact and flair well into fall. One of the most vigorous Clematis on the market, it bears an abundance of dainty, white flowers. Premium size. Clematis White Heart

In ourEZ Pruning Guide, this variety is in theGREENpruning category. These Clematis bloom on new vines that emerge from the ground each year or stems from near the bottom of older vines. Prune hard in the spring and as often as you like to encourage reblooming and keep the plant as tidy as you like.