Delphinium black knight large plant 1 delphinium plant in 1 litre pot
Delphinium 39black knight39 is an outright cottage garden classic this particularly exceptional variety bears some of the deepest indigo45blue flowers each with a striking black eye for maximum impact plant delphiniums in bold clumps at the back of a sunny border they are perfect for adding height and colour these outstanding perennials will certainly attract lots of attention when planted in your garden delphinium 39black knight39 flowers from early summer often flowering