

Chocolate cosmos flowers (Cosmos atrosanguineus) are dark reddish brown, almost black, and have a chocolate scent. They are relatively easy to grow, make wonderful cut flowers and attract butterflies. Chocolate cosmos plants are often grown in containers and borders so their color and scent can be fully enjoyed. Chocolate cosmos plants, which are native to Mexico, can be grown outside as a perennial in hardiness zones 7 and above. It can also be grown outside as an annual, or in containers and overwintered inside in colder climates.