It's no exaggeration to say that daylilies are the premier flowering perennial. From a handful of wild species belonging to the genus Hemerocallis , breeders have produced tens of thousands of hybrids in a dazzling array of colors, patterns, and shapes. Adding to their appeal is their hardiness, ease of care, and ability to combine well with other plants. With so many daylilies currently available, a pictorial guide to the best and most exciting cultivars...