Cosmos 'Daydream' seeds are available at Amazon ... This is one of the most stunning types of cosmos thanks to its unusual fluted petals that are magenta within and pale lavender on the outside.

Plant cosmos in an area with well-draining soil that receives full sun. Scatter seeds over the soil. Lightly rake the seeds into the soil so they are about 1/16 to 1/8 inch deep. Sprinkle a light ...