Cosmos Flower Native. Cosmos sulphureus is commonly known as yellow Cosmos Orange Cosmos or Sulfur Cosmos. Just sow seeds lightlyno more than -inch deep.
The plant grows 2 to 6 feet tall and comes in double and semi-double flowers. Cosmos is an easy-care drought-tolerant annual which flowers prolifically. Although approximately 40 different species have currently been identified it is the Cosmos sulphureus and the Cosmos bipinnatus which are used most often by gardeners.
There are dozens of cultivars of annuals cosmos but at least four species.
Jan 11 2017 Cosmos are Equally at Home in a Garden Bed or Open Meadow Cosmos is Octobers birth flower and belongs to the genus known as Compositae of which there are 20 known species. They are even drought-tolerant. How to Plant Cosmos. Apr 09 2021 Cosmos sulphureus is native to Mexico Central America and northern South America.