Clematis 'Proteus' produces large double mauve-pink flowers in June and July before a flush of single blooms are borne in late summer and continue on until September. This early flowering cultivar has a compact habit which makes it the perfect choice for growing in borders and containers. Clematis 'Proteus' is ideal for adding interest to tricky north facing positions as it will tolerate a shady location. Height: 3m (10'). Spread: 1m (3') Pruning group: 2.