Native to central and North America. Prickly-leafed and prickly-stemmed plants to 3 ft. tall and 1 1/2 ft. wide, with large, showy poppies that bloom mainly in summer. Easy to grow from seeds sown in place or in containers (transplant gently). Will reseed and colonize. Provide good drainage. Seed specialists may offer other species.Argemone polyanthemos
Annual or biennial. Western native with white, 2 1/2–4-in. flowers.
Lavender flowers precede foliage that opens pink, matures to lime and gold, then shades to green.
Native to Armenia and the Caucasus. May be a form o fN. racemosa. Makes a thick, low mound to...
Leaves are willowlike and dull, dark green, making a nice backdrop for the dense clusters of slate blu...