Clematis can be deciduous or evergreen shrubs or herbaceous perennials, mostly climbing by twining leaf-stalks, and often with showy flowers. Some have attractive fluffy seed-heads in autumn
Montana Group clematis are vigorous deciduous climbers with single, 4-petalled flowers opening in late spring and early summer
'Tetrarose' is a vigorous very large deciduous climber with large bronze-green leaves and reddish-brown stems. Single flowers to 7.5cm in width, have four rich mauve-pink sepals and golden-yellow stamens. Flowers from late spring to early summer