Look for 'White Swirl,' a cultivar of the Siberian Iris. It marks the spring's transition into summer by blooming yellow-throated, ivory-white ruffled flowers. Other times, it maintains ornamental ...

Find out when to cut back irises to keep these perennials healthy and looking their best. Blooming after early spring flowers such as tulips and daffodils fade, irises steal the show both in the ...