Cosmos bipinnatus A classic garden flower in beautiful, vintage shades. Reaching up to 22 inches tall, each plant boasts multiple colors of blooms, from velvety mauve to dusty wine and burnt purple. With the mix of colors, you can make a stunning arrangement from just one plant! Once mature, cosmos thrive in dry or infertile soil. The feathery foliage and dainty blooms make it a great addition to any garden. Approximately 85–160 seeds per gram. Germination code: (1) or (4)