{"product_id":"delphinium-black-knight-2-litre-pot-copy","title":"Delphinium Black Knight 11cm Pot","description":"\u003cp\u003e\u003cstrong\u003eDelphinium ‘Black Knight’ – A Regal Giant with Deep, Dramatic Blooms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDelphinium ‘Black Knight’ is a show-stopping perennial that commands attention with its towering spires of rich, velvety deep-purple blooms, almost black at the centre. A member of the esteemed \u003cem\u003ePacific Giant\u003c\/em\u003e series, this striking delphinium adds an air of grandeur to cottage gardens, borders, and cutting gardens. Loved by pollinators and gardeners alike, ‘Black Knight’ brings a touch of drama and elegance wherever it’s planted, creating a spectacular display from early to mid-summer.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Grow Delphinium ‘Black Knight’?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDramatic Deep-Purple Blooms\u003c\/strong\u003e – Tall, densely packed flower spikes in a sumptuous dark purple with nearly black centres make a bold statement in any garden.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTowering Presence\u003c\/strong\u003e – Reaching up to 1.5–1.8m tall, ‘Black Knight’ creates a stunning vertical accent, perfect for the back of borders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePollinator Magnet\u003c\/strong\u003e – Bees, butterflies, and hummingbirds adore its nectar-rich flowers, making it an excellent choice for wildlife-friendly gardens.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClassic Cottage Garden Charm\u003c\/strong\u003e – A must-have for traditional cottage gardens, mixed perennial borders, or alongside roses for a timeless, romantic look.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for Cutting\u003c\/strong\u003e – Long, elegant flower spikes make fantastic cut flowers for dramatic indoor arrangements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhere to Site Your Delphinium ‘Black Knight’\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDelphiniums thrive in sheltered positions with full sun and well-drained soil. Ideal for the back of borders, against fences, or as a striking focal point, ‘Black Knight’ pairs beautifully with lighter-hued flowers like \u003cem\u003eEchinacea\u003c\/em\u003e, \u003cem\u003eRoses\u003c\/em\u003e, and \u003cem\u003eFoxgloves\u003c\/em\u003e for a dreamy, layered effect.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow to Grow and Care for Your Delphinium ‘Black Knight’\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSoil\u003c\/strong\u003e – Prefers rich, well-drained soil with added organic matter. Delphiniums thrive in slightly alkaline to neutral soil.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight\u003c\/strong\u003e – Best in full sun, though they appreciate some afternoon shade in hotter climates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWatering\u003c\/strong\u003e – Keep soil consistently moist but not waterlogged, especially during dry spells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStaking Required\u003c\/strong\u003e – Due to its tall growth, staking early in the season prevents wind damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeadhead \u0026amp; Cut Back\u003c\/strong\u003e – Removing spent flower spikes can encourage a second flush of blooms later in summer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulch \u0026amp; Feed\u003c\/strong\u003e – Apply mulch in spring and feed regularly with a high-potassium fertilizer to promote strong, healthy growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinter Care\u003c\/strong\u003e – Cut back after flowering and protect roots with mulch over winter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfect Plant Combinations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDelphinium ‘Black Knight’ pairs beautifully with pale pink Roses, white Shasta Daisies, Foxgloves, and airy Gypsophila for a classic English garden look. For a bold contrast, plant alongside golden Rudbeckia, silvery Artemisia, or deep blue Salvia.\u003c\/p\u003e","brand":"Grasslands Nursery","offers":[{"title":"Default Title","offer_id":54054876184902,"sku":"160422","price":5.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/7948\/8326\/files\/d4f67b9a7a0e53f06cc5147ea6978d18_9ddb2f4d-030e-4da5-9a91-0bd11a6e4e69.jpg?v=1728641516","url":"https:\/\/www.grasslands.co.uk\/products\/delphinium-black-knight-2-litre-pot-copy","provider":"Grasslands Nursery","version":"1.0","type":"link"}