2,000 seeds. Alyssum maritima. Annual. 
 
Sweet Alyssum 'Carpet of Snow' is a bushy plant with white flowers. It is a prolific self-sower. Also known as Lobularia maritima.
 
Height 8 inches. Spacing 15 inches.
 
Sowing Alyssum Seeds
 
Sow seeds outdoors in late spring. Or start indoors 6 weeks before the last frost date. Barely cover the seeds with soil. Full sun.
 
Photo courtesy of Diane's Flower Seeds