When to plant bulb irises If you want to fill your garden with beautiful bulbous irises next spring or summer, you should ideally add this task to your list of jobs to do in the garden in September.

One reader asks how to divide up bearded irises to produce healthier blooms. Another questions what to look for when buying spring blooming bulbs. Two garden experts share their advice.

Having irises, I’m interested in doing this, but unfortunately, I am not sure exactly what this means. How can you divide the bulb and be sure you’re not killing it?

And if you want to plant bulbs especially to harvest asmagnificent cut flowers, then here is your list: Anemone de Caen,Babiana, freesia, Homeria, Dutch iris, Ixia, narcissus, Scillaperuviana ...

In late July or early August, dig the iris plants up with a spading fork, then remove the old rhizomes (no need to use a special tool—you can just break them apart with your hands) and re-plant ...

Most iris plants grow 2-3 feet tall, and they usually bloom in the April-May-June timeframe. Some varieties bloom again in the fall.

It will not hurt to refrigerate the daffodil, narcissus and Dutch iris bulbs and plant them later if you like, but it is not necessary.

While tulips remain among the most popular of spring-flowering bulbs, they are best left to plant a little later, in November ...