50 seeds. Tithonia rotundifolia. Annual. 
 
Also known as Mexican Sunflower.
 
Height 4-5 feet. Spacing 36 inches.
 
Sowing  Tithonia Seeds
 
Sow tithonia seeds outdoors after the last frost date. Sow 1/8-inch deep. Or start indoors 6 week before the last frost date. Full sun.