120 seeds. Dianthus arenarius. Perennial in zone 3-8.
 
Sand Pinks.
 
Height 12 inches. Spacing 12 inches.
 
Sowing Dianthus Seeds:
 
Start seeds indoors 8 weeks before the last frost date. Barely cover the seeds with soil. Full sun. Or direct sow after the last frost date.
 
Photo courtesy of Diane's Flower Seeds