Native to central and North America. Prickly-leafed and prickly-stemmed plants to 3 ft. tall, 1 1/2 ft. wide, with large, showy poppies that bloom mainly in summer. Easy to grow from seeds sown in place or in pots (transplant gently). Will reseed and colonize. Provide good drainage. Seed specialists may offer other species.Argemone polyanthemos
Western native with white, 2 1/2–4-in. flowers.
Compact; to 16 in. high.Denser growth, rounder leaves,fewer flowers than species; maybe longer-lived.
Native to deserts of Southern California. Resembles N. bigelovii, but leaf bases are expanded...
Native from Maine to Minnesota, south to Florida, Arizona, and Mexico. Light green leaves form a compa...