Cosmos atrosanguineus HHP/BB
Chocolate Cosmos. A popular summer plant due to its deep chocolate brown flowers that are borne in profusion and have a delicious dark chocolate scent. Please note this plant is not hardy and the tubers will need to be overwintered in a frost-free greenhouse or shed, similar to dahlias. A tuberous perennial that can be grown in pots or in a sunny, well-drained spot. Ht and S 2ft.