Red corn poppies are one of the easiest annuals to grow from seed. And if you are a poppy fan the bright red flower is a must for your backyard flower garden. Theses brilliant red tissue paper flowers will bloom from spring until the first frost, if you remove the older blooms. Red poppies will easily re-seed themselves giving them the illusion of being a perennial. Just make sure at the end of the growing season you let a few blossoms develop a...