Researchers report they have genetically mapped the cell types that make up the mouse iris -- the thin disc of pigmented tissue that, in humans, gives eyes their distinct colors. Johns Hopkins ...

Irises are beautiful flowers with incredible diversity! With more than 70,000 registered varieties, these striking perennials can be planted across almost the entire U.S., except some extremely hot ...

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 ...

Johns Hopkins Medicine researchers report they have genetically mapped the cell types that make up the mouse iris — the thin disc of pigmented tissue that, in humans, gives eyes their distinct colors.

Choosing the right rhizomes is essential. Irises are hardy, low-maintenance perennials admired for their stunning flowers and diverse color palettes, which range from vibrant purples and blues to soft ...

This year the National Garden Bureau is promoting iris as their bulb of the year. Irises are among the easiest of perennials to grow from bulbs, roots or rhizomes. The genus includes some 250 to 300 ...

This blend of toughness with intense, yet fleeting, beauty is an apt metaphor for Cleveland and makes Rockefeller Park Greenhouse and Botanical Garden a fitting location for preserving the work of the ...

Iris is a genus of herbaceous perennial flowering plants popular in many gardens. While one of the most recognizable groups of plants for many gardeners both expert and novice alike, there are some ...

Iris is a genus of herbaceous perennial flowering plants popular in many gardens. While one of the most recognizable groups of plants for many gardeners both expert and novice alike, there are some ...