 | Vyvyan Pennell Clematis. Clematis Vyvyan Pennell – Stunning Double Blooms! Vyvyan Pennell Clematis (Clematis 'Vyvyan Pennell') is a compact yet vigorous climber known for its huge, 8-inch double blooms in spring, followed by a rebloom of single-petalled, light violet flowers in late summer. One of the best double-flowered Clematis, this variety brings an elegant, layered look to any landscape! Cold hardy and heat tolerant, Clematis are fantastic for pollinators and even hummingbirds! These are space-saving vertical accents... - Vyvyan Pennell Clematis. |