{"product_id":"black-knight-delphinium-seeds-for-planting-deep-violet-purple-flower-spikes-for-plant-coll","title":"Black Knight Delphinium Seeds for Planting – Deep violet-purple flower spikes for Plant Collections","description":"\u003cp\u003eBlack Knight Delphinium is an annual flowering plant with deep violet-purple flower spikes ideal for garden beds, borders or containers. Sow seeds 0.5-1 cm deep and space 30-45 cm apart in full sun with well-drained, fertile soil, keeping evenly moist. Germination takes 10-21 days, and plants prefer 15-22°C. Blooms appear 60-90 days after sowing, with flowering continuing mid to late summer; stake tall spikes as needed and remove spent blooms to encourage further flowering.\u003c\/p\u003e","brand":"Isle of seeds","offers":[{"title":"100 Pcs","offer_id":68021323694334,"sku":null,"price":27.19,"currency_code":"AUD","in_stock":true},{"title":"500 Pcs","offer_id":68021323727102,"sku":null,"price":96.01,"currency_code":"AUD","in_stock":true},{"title":"1000 Pcs","offer_id":68021323759870,"sku":null,"price":144.02,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/8653\/2350\/files\/Delphinium_Seeds_Black_Knight.jpg?v=1794303584","url":"https:\/\/isleofseeds.com\/products\/black-knight-delphinium-seeds-for-planting-deep-violet-purple-flower-spikes-for-plant-coll","provider":"Isle of seeds","version":"1.0","type":"link"}