Delphinium
Delphinium is a large genus in the buttercup family, Ranunculaceae, with around 300 species. Most are tall perennials with a distribution in temperate regions of the northern hemisphere, reaching south to mountainous areas in Africa. Garden cultivars are numerous and more widely grown in gardens than the species.
Delphinium x cultorum 'Percival'
A tall variety of border delphinium with white flowers.
Delphinium x cultorum 'Dusky Maidens'
A variety of border delphinium with dusky pink flowers.
Delphinium x cultorum 'Magic Fountains'
A variety of border delphinium in mixed blue and purple colours.
Delphinium x cultorum 'Afi'
A variety of border delphinium with sky blue flowers.
Kashmir larkspur is a medium sized perennial with violet flowers.