Part of the integrifolia group clematis 39arabella39 is a scrambling perennial variety of clematis with exotic mauve purple flowers that have creamy45yellow anthers in the centre of them it can be grown in large patio containers and will cascade onto the ground amongst garden shrubs in borders where it will climb amongst branches or down walls and steep areas of the garden height 2m 4063941 spread 1m 4033941 pruning group 3