Daylilies (Hemerocallis fulva) have brilliant orange and yellow flowers. They're also very easy to grow, spreading easily and coming back year after year even in chillier climates. In fact ...

Q: What is the orange daylily I see growing wild along roadsides? It blooms in May and June. A: You are probably seeing the tawny daylily. Some people mistakenly refer to it as a native wildflower.