For example, Iris cristata is hardy to Zone 3, Iris reticulata to Zone 5 and Iris verna to Zone 6." Allen says, "When located ...

One of my favorite early risers in the spring is dwarf or reticulate irises (Iris reticulata). They can be found in bulb catalogs in the fall and are best planted at that time of year. Fully ...

Name a color from black to purple to yellow to white and almost any variegation, and you can find a bearded iris that fits. The fragrant flowers appear as a single bloom or a cluster on a long ...