Once commonly called flags, these perennials flourish in USDA Zones 3-9, where winter temperatures ... dwarf tall bearded iris with yellow blooms. The petals have a white and deep purple veined ...

Follow these tips to grow bearded irises and grace your garden with long-lasting, colorful flowers. Reviewed by David ...

I still have the white and purple bearded iris (Iris germanica ... Mulch the base of iris prior to their first winter to even out temperature fluctuations and provide a measure of insulation.

Q: I have a bed of what USED to be purple bearded iris. All of them have turned to white in color. Is there an amendment I need to make in the soil? Or can you tell me why this has happened?