For height and colour in a garden delphinium 39cameliard39 is a superb option for planting at the back of herbaceous borders the plant has tall spires of frilly semi double violet45blue flowers above a clump of deep cut foliage they flower in june and july and are a rich source of nectar for pollinating insects delphinium cameliard like sunny positions and are a medium maintenance plant they make great cutting flowers for large floral displays in the home height 150cm 405