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thompson and morgan delphinium pacific black knight 1 litre potted plant x 1

Delphinium 'Black Knight' is the epitome of a cottage garden classic, renowned for its majestic spikes of deep indigo-blue flowers adorned with striking black eyes. These impressive blooms grace the garden from early summer, often rewarding with a second flush of flowers later in the season. Standing tall at 1. 7 meters, these plants create a stunning vertical accent in borders or when planted in bold clumps. Their architectural stature adds a sense of drama and elegance, making them a