Delphinium cultorum Dark Blue Dark Bee Perennial Larkspur This handsome variety has dark blue shades with blue-black centers (called bees). Most intense blue of all delphiniums. Dwarf form of the Pacific Giants Delphiniums which does not require staking. Balanced range of handsome colors with or without 'bees' (the highlights on the petals) on heavily flowered plants. Our Delphinium are bred for their looks and durability.