15 seeds. Ipomoea coccinea. Annual.
 
Also known as Scarlet Star Glory and Ipomoea rubriflora.
 
Height 8 feet. Spacing 12 inches.
 
Sowing Morning Glory Seeds:
 
Nick morning glory seeds and soak overnight. Sow outdoors after the last frost date, 1/4" deep. Or sow indoors 4 weeks early. Full sun. 
 
Picture courtesy of Diane's Flower Seeds