50 seeds. Lupinus polyphyllus. Perennial. 
 
Hardy to zones 4-8.
 
Height 30 inches. Spacing 15 inches.
 
Sowing Lychnis Seeds: 
 
Scarify (scratch) seeds with sandpaper and soak overnight. Sow outdoors after the last frost date. Or start indoors 6-8 weeks early. Full sun to part shade.