1,000 seeds. Poppy. Biennial or short-lived Perennial.
 
Papaver nudicaule has a mix of white, yellow, orange and occaciaonal pink flowers. The tall stems  bloom in late spring. Also known as Arctic Poppy. It may self-sow. Zones 3–9. 
 
Height 24 inches. Spacing 12 inches.
 
Sowing Perennial Poppy Seeds: 
 
Start seeds indoors 8 weeks before the last frost date. Or sow outdoors in late spring. Sow seeds on the surface and tamp down. Full sun.