Daylilies (Hemerocallis fulva) have brilliant orange and yellow flowers ... aren't the best option for the hummingbird lover, but canna lilies (Canna indica) will do the trick.

“Canna lilies have vibrant flowers and large ... a fungal disease caused by excessively moist soil. As soon as you see orange spots on the plant's leaves, remove and burn them.

Gardeners should keep an eye out for these new tropicals and shrubs, like mangaves, 'Gold Leopard' canna lilies and edible roses.