91-98 days. Mixed Colors Iceland poppy seeds grow year-round brilliance in your home or garden when others can not. Often planted as annuals, Mixed Colors Iceland poppy seeds are perennials that grow to be hardy, cold-tolerant, and thrive in a wide range of cool and temperate North American gardens. Mixed Colors Iceland poppy seeds promise neat 12-16" tall mounds bursting with spectacular 2-4" delicate papier-mache blooms in a mix of red, peach, white, pink, canary, and fuchsia. Mixed Colors Iceland poppy seeds are an ideal grow indoors for adding accents and aromas to any room yet hardy enough to trim a flower bed or walkway.