A Deep Blue Delphinium Variety Not Only Showing Great Colour Intensity But Also Uniformity Of Flowering Too So You Can Plan Where To Plant These Well In Advance. As It’s A Perennial You’ll Enjoy These Tall Handsome Flowerspikes In Your Garden Year After Year.here’s How To Sow Seeds For Successful Germination…..1 Fill A 6 9cm Pot Or Cell Tray With Seed Compost – Which Is Light And Contains A Small But Balance Level Of Nutrients In The Soil. Overfill The Pot Or Cell Trays And Strike Excess Soil Off So That The Seed Tray Is Filled To The Top With Un compressed Soil.2 Water Soil From Underneath By Placing The Tray In A Container Of Water