divisions, also hardy from USDA zone 3 through 9, in June as early as the ground is comfortable to work and before plants leaf out so that the crowns don’t grow unevenly. Knowing when to transplant your peonies is half the battle of a successful move. Like Oriental poppies or Siberian irises, they rarely require dividing; but if you want to break a mature plant into several smaller ones or to move an existing plant, the work is best done in late summer or early fall. Then carefully dig around and under each plant. Peonies prefer full sun and well-drained soil. If you need to transplant peonies, the best time to do so is in the fall after they finish blooming and are approaching dormancy. Tender perennials, woody perennials or perennials that bloom during summer, such as bigleaf hydrangeas (Hydrangea macrophylla “Tokyo Delight”), hardy from USDA zone 5 through zone 9, should never be moved in summer -- delay transplanting them until fall. September is the best time to transplant established peonies. and lilies (Lilium spp. He provides some good tips for growing peonies … Sure, you could wait to transplant misplaced perennials and bulbs until fall, when plants are done blooming, or early spring, when they’re just getting growing. These perennials are so tough you can move them anytime the ground isn’t frozen; they will rebound eventually. Plant peony bulbs in the fall — September or October for most areas of the … * Required | We will never sell or distribute your email to any other parties or organizations. Itoh plants bloom the longest (up to a full month) and grow in Zones 4–9. Peonies are usually recommended for zones 3-8, so they should do OK for you. The root clumps of garden peonies (Paeonia officinalis) are typically divided and transplanted after the plants go dormant in late summer or early autumn. You'll find two primary types in commerce: herbaceous or bush peonies that have green shrubby stems between 1 and 3 feet tall and wide and tree peonies that have woody stems and can grow to 7 feet tall and 5 feet wide. Dig around the peony to be transplanted to lift it from the soil. No matter how early in spring you get to the job, digging up daylilies then invariably will diminish the summer’s flower count. On Adelman's webite, she has a bloom time pdf with her average dates. While it is technically possible to transplant them in spring or in summer before they go dormant, transplanting in those times is not recommended and seldom practiced because success is unpredictable and the flowering takes two to three years longer. Start digging a good 18 inches away from the crown of the plant. Always transplant peonies (Paeonia lactiflora), hardy from USDA zone 3 through zone 8) in September so that they have time to establish their roots. This is especially true when planting bare root peonies or when transplanting, but even when planting potted peonies, fall planting gives better results than spring planting. (Peonies planted too deep will grow, but they’ll bloom poorly or not at all.) Daylilies (Hemerocallis spp.) (The exceptions to this rule — fall-flowering plants such as asters and chrysanthemums — are best divided in the spring, which allows them time to recover before blooming.) Always transplant peonies (Paeonia lactiflora), hardy from USDA zone 3 through zone 8) in September so that they have time to establish their roots. are the workhorse of the garden and very low-maintenace, … You can also tackle moving peonies in early spring before plants sprout (while they’re still dormant). Replant the root divisions. The transplanted peony may not produce as many, if any, flowers as before it was transplanted. Trim away foliage to prepare the plant for new blooms. An avid perennial gardener and old house owner, Laura Reynolds has had careers in teaching and juvenile justice. Plant at the right time. Always transplant peonies (Paeonia lactiflora), hardy from USDA zone 3 through zone 8) in September so that they have time to establish their roots. Often gardeners don’t need to transplant peonies … Use a sharp spade to dig beneath the peony clump. Discover unique garden products curated by the Garden Design editors, plus items you can use to solve problems in your garden right now, and best sellers from around the web. Peonies transplant better when you divide them. Plant in the fall, as they grow better that first … The “branches” are the roots, you’ll want them facing downwards. Transplanting peonies, irises, etc NOW in Zone 5 - help quick!!? ), Tender perennials, woody perennials or perennials that bloom during summer, such as bigleaf hydrangeas (Hydrangea macrophylla “Tokyo Delight”), hardy from USDA zone 5 through zone 9, should never be moved in summer -- delay transplanting them until fall. The best time to transplant peonies is in September when they’re past their summer growth and entering winter dormancy. Clip leafy stems back to near ground level—2 to 3 inches tall. The redesign of a perennial bed or border may require moving the peonies. More about the newsletter. It looks like Atlanta is in growing zones 7B and 8A. Perennials -- the lazy gardener’s best friends -- grow for at least three years in areas where they are hardy. Best results follow planting in spring, however, unless spring is when the perennial typically blooms. Expert growers, however, strongly prefer the fall to the spring for transplanting and dividing. — Patricia Christian, Branchburg, N.J. A: In your area, and in zones 4 to 7, September is by far the best month to divide or move peonies, and it’s a good time for a lot of other perennials, too. Move hosta (Hostas spp.) I have a friend who just bought a home with a beautiful established flower garden, and she's not a gardener. Begin by cutting off the peony stems near ground level. Plan the perfect garden with our interactive tool →, Missouri Botanical Garden: Hemerocallis Fulva, U.S. Department of Agriculture: USDA Plant Hardiness Zone Map, The Old Farmer's Almanac: Frost Chart for United States, University of Illinois Extension: Gardening With Perennials, Purdue University Cooperative Extension Service: Growing Perennial Flowers, Utah State University Extension: Fall's a Good Time to Move Perennials, University of Illinois Extension: Bulbs and More: Planting and More, Ohio State University Extension: Growing Hardy Bulbs, Purdue University Cooperative Extension Service: Flowering Bulbs. Set each division in its new spot with the eyes facing up, at a depth of no more than 2 inches below the surface. Also known as intersectional peonies, these hybrids combine the vigor of herbaceous peonies with the sturdiness and color range of tree peonies. This article will help get you started so you can be successful with moving your hydrangeas. Start digging about a foot away from the stems. These perennials are so tough you can move them anytime the ground isn’t frozen; they will rebound eventually. Expert growers, however, strongly prefer the fall to the spring for transplanting and dividing. Her six children and stepchildren served as subjects of editorials during her tenure as a local newspaper editor. Perennials -- the lazy gardener’s best friends -- grow for at least three years in areas where they are hardy. When planting a container-grown peony, make sure the surface of the roots are level with the ground. Sign up for weekly gardening inspiration and design tips. Late summer and fall bloomers like coneflowers, rudbeckia, asters and sedum should be moved in early spring. When to transplant peonies depends on the results you want. The blossoms are truly, outrageously gorgeous. Photo by: Liz West (Some rights reserved). Some perennials, notably daylilies, are so hardy that they can be moved throughout the summer in USDA zone 5, when it is relatively mild and humid. People tend to think of spring as the time to divide perennials, but for many species there are major advantages to waiting until after Labor Day, no matter what zone you live in. First, dig up the plant. Transplant at will again after mid-August, when USDA zone 5 temperatures begin to moderate, until mid-October. The new map, published in 2012, moved USDA zone 5 approximately half a zone north throughout its swath across the country, starting from southern Maine around the Great Lakes; looping across Iowa and Nebraska; running up the foothills of the Rockies in Colorado, northeast Utah, northern Idaho, and western Montana; and ending along the Washington-Canada border. Give them time. Since you warm up sooner than we do, my guess is you are 3 weeks earlier. 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