Artichoke, Purple Romagna (Cynara scolymus) - 25 Seeds • Heirloom • Non-GMO • Open Pollinated • American Grown Seeds • Perennial • USDA Zone: 7-10 Purple Romagna Artichoke is a unique and flavorful heirloom variety known for its striking purple buds and tender hearts. This gourmet vegetable is prized for its culinary versatility, lending its unique flavor to a variety of dishes from salads and dips to pasta and pizzas. Not only delicious, artichokes are also a good source of vitamins, minerals, and antioxidants. GROWING INSTRUCTIONS: For best results, start Artichoke, Purple Romagna seeds indoors 8-10 weeks before the last frost date. Transplant the seedlings into the garden when they are at least 6 inches tall and the weather has warmed. Optimal germination temperature is 70-75F. Artichokes are heavy feeders and will benefit from a light application of compost or fertilizer in early spring. Space the plants 24-36 inches apart in well-drained soil in a location that receives full sun. Water the plants regularly, especially during dry spells.