375 seeds. Phlox drummondii. Annual. 
 
Phlox 'Pastel mix' has pink, salmon, rose, yellow and white flowers.
 
Height 14 inches. Spacing 9 inches.
 
Sowing Phlox drummondii Seeds
 
Sow seeds outdoors in late spring. Or start indoors 6 weeks early. Barely cover the seeds with soil. Full sun to part shade.