Go ahead and finish filling in the hole with soil, and pat it down gently so that you don’t squish out all the oxygen, because roots need air as much as water. Not only does this give them a better chance of survival, but it allows plants to be completely ready to grow and bloom in full force next spring. Again, wet down the soil the night before the move. 1  Summer is never the best time to move or transplant garden plants. All of their energy is focusing on blooms, and transplanting at this point can easily be deadly to the plant. We’ve all done it. If you are careful, perennials can be transplanted even when they are in bloom; but it’s best to do it when they are dormant or just starting growth. Next, fill the hole with water and let it soak in. Perennials that bloom in the spring - astilbe, peonies, bearded iris, bleeding heart and others - can easily be divided and moved in late summer or fall. For bulbs, dig at least 10 inches deep; for other perennials, you may need to go down only 6 to 8 inches or so. Transplanting peonies in spring may interrupt growth and flowering. You can, however, successfully plant new perennials, annuals and shrubs in the heat of summer if the plant has spent the past several months in a container. Most perennials can be moved and transplanted without much trouble, says Jerry Goodspeed, Utah State University Extension horticulturist. This would be around Thanksgiving time. are not good candidates for summer splitting. Slide the root-ball into the new hole, and turn the plant until you’re satisfied that its best face is forward. As for size, small divisions will create smaller plants, larger divisions, larger plants. 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. For best results, transplant on a cloudy day if you can so the plant won’t lose moisture to the sun from its leaves. Transplanting Lily Bulbs Garden to Pot When potting lily bulbs, use one gallon of potting soil per mature bulb in a container with ample drainage holes which is at least 8 to 12 inches deep. If you don’t happen to have space right now for transplants, create a holding bed in an open area of your garden. For daylilies and hosta plants, the easiest method is to cut the plant back completely back to within an inch of the ground. However, it is essential to choose the right plant for the location, as they will not thrive without the right conditions. Early spring, before new growth begins is another good time and better for fall-blooming perennials if you don’t want to sacrifice any fall bloom. If you must transplant in summer, choose a cloudy day to make the move. The best time to transplant and/or divide perennials, is on a cool overcast day in the spring or fall, so that the plants have a better recovery. Transplant the blueberry in a hole that is 2-3 times wider than the bush and 2/3 as deep as the root ball. If your plant isn’t too big, simply carry it on the blade of your shovel to the new hole, supporting it with one hand. But why wait? Replant with an ample amount of compost and keep watered well through the summer heat. Perennials can grow in every situation in the garden. We created holding beds when we were building our home to have transplants ready to go when finished. Before or after moving the plant, cut back all the flower heads to encourage root development. As always, feel free to email us at thefarm@owgarden.com with comments, questions, or to simply say hello! And being sure the plant has completed blooming is important. Like daylilies, hosta, coral bell, coneflowers, daises, black-eyed susans, and nearly every other perennial plant as soon as it completes it’s bloom period. Before we look at dividing plants in the summer, it’s important to know there are a few perennial plants to avoid. Eyeball the size of the root-ball when you lift it, and then gently set the plant back in place. If not, adjust the hole. The most ideal time to transplant daylily roots is after the final bloom in the summer. Transplanting Perennials. The soil should be moist, but not soggy. We recommend transplanting fall or later summer blooming perennials in the early spring while they are still dormant. Think of your new transplant as a bouquet of cut flowers for the first week. See: How To Keep Your Flowerbeds Weed Free), How To Can Green Beans – The Safe Way To Preserve Your Crop. The sun is too intense and the heat can be relentless. Transplant rose bushes just as you would perennials. Before or after moving the plant, cut back all the flower heads to encourage root development. Best results follow planting in spring, however, unless spring is when the perennial typically blooms. In as little as two to three days, your plant will look as if it’s been there forever—in exactly the right place. Although spring and fall are popular times for splitting and dividing perennials, many perennials can be divided as soon as they finish blooming in the middle of summer. Those that have begun to show signs of entering dormancy - browning foliage - can also be moved in early fall. Like with the hosta and daylilies, replant with compost and water well. Dig up and split the plant with a sharp shovel or knife. 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. 'Is there ever a right wrong way to do things?' You can transplant perennials anytime until the ground freezes in the fall, or wait to transplant them in the spring. Thank you for the question. But wait, there’s more. All the conditions that perennials relish and respond to are in place: warming soil, warm sunshine, longer days, moist ground, and regular rainfall. A Hori Hori Knife is excellent for this task! Spring is a great time, but roses can be transplanted as soon as you can dig a hole in the ground. For larger plants, use a wheelbarrow. If puddles stay on the surface for more than a few minutes, back off with the hose. I call it designing with a shovel. It is general gardening wisdom to transplant spring-blooming plants in the late summer or early fall, and fall-blooming plants in the spring, just as growth starts. You can move many perennials—anything with fibrous roots—and just about any bulb while they’re in bud or even in bloom. If you do decide to transplant in the fall, be sure to give your new transplant about six weeks to settle into it’s new home before heavy frost. Check your new hole—is it big enough for the roots to fit, and deep enough so the plant will sit at its previous height? Tips: It can be difficult to transplant perennials while in bloom. Both great methods for keeping your beds maintenance-free, and you stress-free! No matter how much time we spend figuring out where to plant what, we always make mistakes. If you can’t wait for the weather, transplant in late afternoon. Even better, you can easily see where you need to add additional plants to fill open spaces. If it’s too deep, just put some soil back in the bottom. Although you can plant some perennials in your flower garden in the fall, springtime is preferable. Transplanting in the summer lets plants get re-established before winter sets in. Tender perennials, woody perennials or perennials that bloom during summer, such as bigleaf hydrangeas (Hydrangea ma… During this period, the plants are better able to renew themselves and repair any damage sustained during digging and transplanting. It is a great way to have plants at the ready, or to even give to friends, family and neighbors next spring. Ideally, you will transplant immediately, but if you can’t, wrap the root ball in a plastic bag to help it retain moisture. It’s amazing how quickly a transplant settles in, even if you move it at the peak of bloom. If you have irises or peonies, these should be let go till late summer, and transplanted then. Until they settle themselves in the new spot, the plant won’t be able to get enough water to keep it from wilting. Peonies are a good example of a plant that prefers to be transplanted in autumn if it must happen at all. But if you must move a plant during the summer, here's how to take care while doing so. The exact timing depends on your climate and the weather, but early spring, as soon as the ground can be worked, is the right time to begin the transplanting process. This means you can truly tell which plants are growing too close, or too large. It needs extra water until those new root hairs take hold, but water too much and you could drown it. I use a drain spade, sold at hardware stores—its longer, narrower blade is perfect for this operation. Most perennial plants can be moved successfully from one place to another in the garden, and fall is one of the best times to do it, especially for spring and summer blooming perennials. You may have to adjust with more or less soil … It goes on all season, as plants grow and bloom and show us the error of our ways. If you use care, however, you can move a plant at almost any time. Dividing plants in the summer gives you the opportunity to view your flowerbeds in full growth mode. Then dig up the plant and use a sharp shovel to divide into new starts. Dig all around the plant (or clump of plants, in the case of bulbs), wider and deeper than you think you need to. An easy way to do this is to set a lawn chair over the plant. Here is to dividing perennials in the summer, and creating new plants to fill your landscape! Unfortunately, that isn’t the case in the spring or fall when plants haven’t developed, or have died back. After you split a plant by one of the two techniques described, you can either pot up or transplant your clusters of tender shoots. Decide exactly where the plant is going to go. You can also tackle moving peonies in early spring before plants sprout (while they’re still dormant). Watering at every step of the way. A: It depends in part on what you're transplanting and your climate. However, sometimes you have no choice but to … Keep freshly planted pots in light shade until you can move bulbs into the garden this fall - after the foliage has matured and the stems are brown. If you can’t wait for … By dividing in the summer after they bloom, plants have plenty of time to establish new roots before winter. Perennials I've successfully moved in the summer include daylily (even in bloom), bearded iris, sedum, black-eyed Susan, ornamental grasses, purple coneflower, Shasta daisy, penstemon, and summer phlox . The best … Soak the Soil. “Why didn’t I plant those daffodils beside the doorstep? Fall is an excellent time to transplant herbaceous perennials because your plants will then have three seasons to establish a good root system before hot summer weather sets in next year. This article may contain affiliate links. Summer transplants need extra attention and faithful irrigation, because root growth is slow and summer heat and drought places stress on plants. No matter how careful you are when digging, you’re going to slice through some roots, and roots bring the plant water. Because filling your flowerbeds is vital to snuffing out weeds and needing less mulch. Shovel in hand, that's what I asked myself as I dug a hole in the sod of our old front sheep pasture. When selecting a site for daisies, it is important to place them in a location with full sun. Next, dig a 12″ deep hole in your new garden for each bush … We think we have it just right—until the plants come into bloom. Of course, the most important thing you’ll need for designing by shovel is something you already have—water. Read on to find out how to successfully divide and transplant your garden perennials. (See: How To Keep Your Flowerbeds Weed Free). You can leave the foliage in tact to help shelter the new plants as they re-establish their roots. If you need to transplant a perennial plant, do it on a cloudy day to reduce sun and/or heat stress. Now I have to wait until fall to transplant!” The best ideas don’t always come to us when we want them to. When you’re digging up and moving an already established tree or shrub, that’s called transplanting. You can move many perennials—anything with fibrous roots—and just about any bulb while they’re in bud or even in bloom. It was a huge saving on our budget from having to purchase from new. Before transplanting, water the soil around your rose bush with the “garden” setting on your watering nozzle. Most notably, ornamental grasses. If you grow perennials in your garden, you'll soon encounter the need to divide and transplant them. Early spring and fall care are best times for transplanting. The next time you think, Why didn’t I plant that here instead of there? Depending on summer heat, you may see the top foliage die back or even completely off. Early spring or fall are the best times to transplant them. They would be glorious with the daylilies. Fill the hole halfway with soil and firm it down. Why is this so important? It can be difficult to know just what areas the plants will really grow to fill. A: It’s not too late! That way the plant can begin settling in without being stressed by a day of sun. If yes, great! Transplanting raspberries in Summer is never ideal, but if you must transplant bramble bushes in hot weather, these tips can help give you the best possible success. Keep the soil around those roots as intact as you can, and be careful not to break stems or knock off buds. Sally Roth gardens in desertlike conditions in the High Rockies but she can't resist plants with colorful foliage, like coleus. just dig right in and fix it on the spot. You can also divide plants in the late fall, once they have finished growing for the season. Dig that hole, making it a generous size—about 10 inches across and a shovel-blade deep is a good start. 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