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

With proper care and the right conditions ... watering mature plants once a month will suffice. Irises do well in warmer conditions, ranging from 60 to 80 degrees Fahrenheit.

They are reliably perennial, so dwarf irises will come back every year as long as you choose a variety that suits your plant ...