Iris bulbs take from 4 to 5 years to fully bloom and bloom for 3-4 weeks. It will be an exciting time for you and your guests when they see the irises for the first time! Iris bulbs are a perennial in zones 7-9 and can be divided every two or three years. You can plant in spring or fall depending on your climate.
Irises prefer to grow in full sun. They require ample water and fertile soil to thrive.