Divide irises for healthy, abundant blooms in spring. Irises are a beautiful addition to the garden, yielding tall statement flowers that add height and color to any landscape. Not only are irises ...

and caring for spring-planted irises. Related: How to Divide Irises for an Everlasting Supply of Blooms Irises are hardy perennials that can be planted throughout the growing season, including ...

Irises spread by underground rhizomes, a storage organ similar to a bulb. Plants can be split apart and replanted in the autumn or spring. It should be done every three to five years, depending on ...

Apply a balanced fertilizer in early spring and again about a month after the blooms have faded. Overcrowding: If a stand of irises stops blooming well, it is time to divide the bulb cluster or ...

The Bearded Iris is a perennial, meaning they come back each year. They come in lots of different colours and look majestic in a sunny bed or border. The Bearded Iris should be planted in a sunny spot ...