Part of their popularity likely springs from the fact that they are pretty easy to take care of and one of the earlier plants to flower in the spring. In addition, if you live in an area where you ...

Question: Our African irises have been in bloom after forming a large clump. When can they be divided and how to make smaller clusters? Answer: After enjoying the spring display of blooms it’s time to ...

Exceptionally hardy, drought-tolerant, and deer-resistant, bearded irises are one of the easiest perennials to grow in cold-weather regions. Though they are mostly care-free, these irises do need to ...

Irises grow easily in the garden, however, gardeners should give the flowering-plants attention in August, says experts. By dividing and replanting clumps that have become too large, gardeners can ...

Iris in bloom (top), iris borer larva in an iris rhizome (bottom) Q • My irises didn’t bloom well this year, and a friend recommended that I divide them. When is the best time to do that? Any tips on ...

I got an email a few years ago from a person asking why his irises were not blooming. I have had an iris in my garden bed for as long as I can remember. My parents grew iris when I was growing up at ...

You can almost feel the snap of fall in the air, and that means it's the best time of year for one crucial task: dividing some of your yard's most beautiful plants.

Few flowering perennials provide more enjoyment for less effort than iris. With colorful blooms that rival those of orchids in intricacy, irises grow easily in the garden. Seemingly, without a care in ...

As a general rule, most perennials can be safely moved either in the early spring, after the ground is warm and the plants are just starting to come up, or in the fall after blooming is finished.

This time of year, tons of free plants are waiting for you to claim them—and they’re sitting right in your own yard. It’s one small upside to fall yard cleanup: All those perennials you’ve been ...

Choosing the right rhizomes is essential. Irises are hardy, low-maintenance perennials admired for their stunning flowers and diverse color palettes, which range from vibrant purples and blues to soft ...