500 seeds. Nigella hispanica. Annual.
 
Nigella 'Curiosity' looks like little, blue UFOs in the garden. It makes an unusual cut flower. Decorative seed pods. 
 
Height 24 inches. 
 
Sowing Nigella Seeds: 
 
Sow nigella seeds outdoors in early spring or fall. Sow on the surface or barely cover the seeds with soil. Thin to 6 inches apart. Full sun.