Irises put on a show in Southern gardens in a rainbow of colors. Learn when different types of irises—Dwarf, Dutch, and ...

Bulbs in pots are best planted in the ground after flowering and replaced with fresh bulbs each year. Dwarf iris are usually varieties of I. reticulata and make plants around 15cm tall. Dutch iris are ...

For dwarf and Dutch irises, dig up and separate bulblets from the mother bulb every five years. Divide and transplant bearded iris rhizomes every three to four years. If the plants are reblooming ...