Rose Campion, Sun Perennial, Pink Flower, 450 Seeds! Groco* ROSE CAMPION (Lychnis coronaria) WINNER/ BUYER GETS APPX. 450 SEEDS!! Perennial Magenta 2 to 3 feet tall Full sun or part shade Hardy zones 4 to 8 Hi, this beautiful perennial has multiple, hot pink 1" blooms on plants that grow up to 3 feet tall. The silver-grey 4" lance-shaped leaves are very nice as well. Will multiply by seed or by division. Adaptable to hot, dry, or humid conditions. Easy to grow. Comes with planting instructions.