Siberian irises can be successfully grown in Colorado. They are hardier than either the German bearded or Japanese iris, both in withstanding severe climatic conditions and in withstanding the ...

In the Puget Sound region, October through November is a good time to plant Siberian iris rhizomes. Choose a sunny location with well-drained soil. Work organic bulb food into the planting hole before ...

Q: I wanted to know if you can dig out bulbs of irises from one yard to another. The irises have been in the yard for many years. Will they do OK in my yard if I dig them out and transplant them in my ...

One of the oldest and best-known perennials in the home landscape is the bearded iris, sometimes called a German iris or a flag. But the genus Iris contains almost 300 species, and many irises have ...

After the wonderland of bloom by flowers in March and April, we now approach late spring, which often seems too green. With the trees in full leaf, the bulbs mostly finished and the azaleas on their ...

Question: I have mature bearded, Siberian and Japanese irises in the garden at the older house we bought this year. These have all finished blooming. How do I best care for them now through the summer ...

Bearded irises are, undoubtedly, the tall standouts of the spring bulbs, with their showstopper flowers, complete with the ruffled edges that give them their name. If you’re looking for more variety, ...

Q. My Siberian iris did not bloom well this year. Now I have little black bugs making holes all over the seedpods. What are they and what can I do to save my iris plants? — Pamela, Rock Hill A. The ...