DENVER — Everybody loves iris, but as your garden becomes shadier over time, your iris may need sunnier locations. Even if you have plenty of sun, clumps need to be divided when they become ...

Owing to climactic conditions here in the Inland Northwest and my admittedly lazy ways, perennials in my garden have to meet a long list of criteria. They have to be heat and cold tolerant, drought ...

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. Darlene F. of ...

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 ...

Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at [email protected]. When is the best time to cut the leaves of Louisiana iris plants? They bloomed ...

As gardeners, we often find ourselves in a bit of a predicament. First of all, if we admit it, we want all the flowers. We also like to share our flowers. I would guess that irises are one of the more ...

I’ve had iris for several years, but they didn’t seem to bloom as much this year as usual. Any suggestions? GM There are some 200 to 300 varieties of iris, but I am guessing you are talking about the ...

Irises are in bloom now through July and fields across Oregon and Washington are fluttering in blues, pinks and almost every color combination imaginable. That seems fitting since the perennial was ...

What: Iris ensata “Variegata,” known as variegated Japanese iris, is a lovely and elegant moderately slow growing perennial with beautiful flowers and striking foliage. The dark purple flowers are ...