Clematis 'Purpurea Plena Elegans' is a Clematis created at the start of the 20th Century, and has unusual sepals compared to most other Clematis. The flowerheads are ornate and showy, and red-purple in colour. It flowers from mid summer until early autumn and is a nice addition to any type of garden. Best planted in a sunny position, either trained up a wall or fence, or in an obelisk planter on patios or decking. Height: 3m (10'). Spread: 1.5m (5'). Pruning group: 3.