Dividing the crowded rhizomes could mean more blooms next spring.

Irises are essential spring and early summer flowers that are grown from bulbs, offsets and rhizomes in a bewildering number of forms. They have six petals – three upright and three that curve ...

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 ...

With its sturdy, grass-like, evergreen foliage, African iris is an excellent flowering groundcover or accent plant for warm climates (if you live farther north, you can still grow it as an annual, or ...

Perfect for a sunny garden, irises produce beautiful, stunning flowers from the late spring into the summer, depending on the ...

Showy irises are standouts in any flower garden, whether you use them as a border or as the star of the show. The distinct shape and petal arrangement make these flowers easy to identify, even though ...

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 ...