Learn everything you need to know about growing irises, including how to plant them, how to grow and care for iris flowers, and how to bulbs in this Old Farmer's Almanac guide.

Irises are perennial plants, growing from creeping rhizomes (rhizomatous irises) or, in drier climates, from bulbs (bulbous irises). They have long, erect flowering stems which may be …

Sep 9, 2024 · Here are iris types popular for North American gardens. Most iris varieties require periodic division of the roots. Bearded irises are prone to iris borer worms. The Siberian iris …

What are Irises? Irises are a group of perennial plants known for their distinctive and showy flowers. They are part of the Iridaceae family, which includes other plants such as crocuses …

Jul 16, 2025 · Each issue of IRISES provides approximately 65 pages of fresh information on iris culture, an array of color photographs of both old and new irises, and an advertising directory …

Mar 27, 2025 · Irises are one of the earliest blooming and easiest perennial flowers to grow. Most of the more than 300 species worldwide are hardy throughout the U.S. and are widely adapted …

May 6, 2021 · The iris is a stately late spring perennial that brings all the colors of the rainbow to your garden. Learn how to grow irises now on Gardener's Path.