Clematis, Arabella #1Clematis 'Arabella' (Integrifolia Group) Small Flowered Clematis, Clematis x 'Arabella' Beautiful, color changing blooms provide a parade of summer color. Single flowers with slightly upturned sepal edges open to violet blue, then develop mauve colored centers and fade to soft blue as they age. A non vining, bushy, semi herbaceous clematis that is an excellent choice for containers, or borders where it will grow through shrubbery.