Mexican Sunflower Seeds - Attracts Butterflies and Hummingbirds - Torch Approximately 50 Seeds of Mexican Sunflower Seeds Plant in Sun but will take Half Shade. Plant 1" Deep in Spring (2' in Sandy Soil) Attracts Butterflies and Hummingbirds and Good Insects Non GMO and Neonicotinoid Seed Marde Ross & Company has been a licensed California Nursery since 1985