Clematis 39blue ravine39 boasts wide lavender blue sepals which contrast wonderfully with its dark purple anthers an eye45catching cultivar and a lovely addition to the garden 39blue ravine39 flowers from may to june and then again in late summer its compact growth habit makes it ideal for planting in containers plant this clematis in a partially45shaded position to prevent the flower colour from fading in strong sunlight height 25m 4083941 spread 1m 403