500 seeds. Myosotis sylvatica. Perennial in zone 3-9.
 
Forget-Me-Nots have small blue flowers the bloom around the time when the daffodils bloom. The small prickly seeds stick to clothing making sure you will not forget them. Self-sows.
 
Height 6-10 inches. 
 
Sowing Forget-Me-Not Seeds:
 
Sow seeds outdoors in late spring, or start indoors 6 weeks before the last frost date. Barely cover the seeds with soil. Full sun to part shade.