Shipping daily so get those orders in.
Diablo Cosmos is of the species Cosmos sulphureus. This species of flower was preferred by the Korean-Japanese botanist and plant breeder Dr. Woo Jang-choon in his program of planting cosmos flowers along the highways and railroads in Japan and Korea.
In 1974 Diablo Cosmos won the All-America Selections award for Flowers.
Reintroduced for 2019 Half-hardy annual plants grow to 2-3 feet Scarlet-orange blossoms Long lasting cut flower Good for ornamental plantings
Instructions - Sow seeds outdoors after the last frost. Cosmos prefer poor soil. They will thrive with very little attention and do not need a lot of water. Excellent cut flower. Remove spent blossoms regularly to prolong blooming. May require staking.
Sow 1/" Deep
Germination 3-10 days
Scatter seeds and thin to 18" apart
Full Sun to Partial Shade
Firefly Farm & Mercantile may substitute seed vendors from time to time because of the availability
This site requires cookies in order to provide all of its functionality.