100,000 Shirley Poppies Seeds: Pastel Poppy Seeds - Non GMO and Neonicotinoid Seed Shirley Poppies are Spring Blooming Flowers that self-seed. Pink, White, Red and Pastel Blends. 1/2 Oz Approximately 100,000 Seeds Sow Spring or Fall Seeds can be scratched in or sown on tilled areas. Marde Ross & Company has been a Licensed California Nursery since 1985.