250 seeds. Saponaria ocymoides. Perennial. 
 
Hardy in zones 3-9.
 
Height 6 inches. Spacing 15 inches.
 
Sowing Saponaria ocymoides Seeds
 
Start seeds indoors 8 weeks before the last frost date. Barely cover the seeds with soil. If seeds do not germination after 4 weeks, place the pots in the fridge for 3 weeks. Full sun to part shade.