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You must avoid frost on your geraniums for successful overwintering. Full plants and cuttings should be harvested in the fallf while the plant is still blooming and the temperature is mild. Flowers in spring for a good length of time. Store your geraniums through winter in a paper bag or cardboard box in a cool, dry location, at about 50 to 60 degrees F. 2. Propagate cuttings to make new plants. Besides overwintering the original plants, I like to start some fresh geranium cuttings each fall from the tips of plants I cut back. A cool, unheated, slightly damp basement is ideal for storing dormant geraniums in pots. Geranium Cuttings Over Winter Clippings can be harvested in the fall while the plant is at the tail end of blooming and the temperatures are mild. If your plant looks like it's struggling, consider letting it go dormant until spring. You’ll want to look for some with a bit of green in the stem. Keeping geraniums over winter also saves money—money that you can spend on other plants for your garden. In four to six weeks, they should look like the ones you bought in the nursery the prior year! Geranium sylvaticum ‘Album’ – native species that enjoys light shade. If they are shriveling, spray them with water or slightly dampen the root area. In fact, by propagating cuttings you can create many new geranium plants from just one big plant. You can learn how to propagate geraniums via stem cuttings in our guide. Store the plants in the basement. Honestly, it will look like you’re trying to grow something from a dead stick, but just be patient. Grow cuttings. Strip the leaves off of the bottom half of your cut stem. Instead of moving the whole geranium plant indoors, you can propagate new little plants for next spring by taking cuttings. However, if you only grow a few plants each year, buying new ones in the spring might be more cost-effective and less time-consuming. Somewhere around the middle of March, I pull my bags out of the basement. Clean off any dead leaves or dying flowers and look for signs of pelargonium rust. You can plant several cuttings in one pot. This gives the geraniums time to adjust to the drop in humidity that occurs indoors during winter. Just make sure to situate the plants away from drafts that might force dormancy. If they show signs of drying, spray them with water or slightly water the roots. I simply pull the geraniums (before we get a frost), shake as much dirt off the roots as I can and lay them out on a newspaper in the sun to dry a bit. The Spruce uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Yes, there are several options for keeping geraniums over the winter: Keep them as houseplants. Geraniums make decent winter houseplants if you can provide them with plenty of bright light. Learn tips for creating your most beautiful (and bountiful) garden ever. Sometimes a home cannot accommodate overwintering large plants due to lack of space or light. Another approach to overwintering geraniums involves storing them with bare roots. Allow the plants to dry completely before placing them back into the bags. Remove soil and store bare roots in cool, dark place. Choose a healthy plant. Firm the soil around the cutting, and place it near a bright window. I find this method is unreliable—some years the geraniums do fine, other years they don’t—but it’s not a bad choice if… Before the first frost, check your geraniums closely for signs of insects or disease. There are three ways to make geraniums last through the winter: Overwinter inside as potted plants. As with any dormant storage, select a spot that's cool, dark, and damp but above freezing. The geraniums really just take a nap and go dormant. Therefore, come fall, gardeners in zones colder than 10 have four options for their plants: Let them die off as annuals; bring them indoors as houseplants; propagate new plants from cuttings; or store them dormant until spring. Place an overturned paper bag on top of each plant. Wintering geraniums causes plants to produce larger flowers as plants mature in years. When the weather cooperates, I like to do this step outside, because it makes quite a mess with all the dried up leaves and such. Read our, 16 Great Varieties of Hardy Geranium for Your Garden, Overwintering Geraniums by Growing Them Indoors, Overwintering Dormant, Bare-Rooted Geraniums, 3 Ways to Keep Tropical Plants All Winter, 10 Top Outdoor Garden Plants That Thrive Indoors, How to Grow and Care for Chinese Money Plant, How to Grow and Care for String of Dolphins, Growing Geraniums in Containers—Indoors and Out, How to Propagate Plants by Using Cuttings, How to Propagate Rubber Trees From Cuttings, How to Take Care of Outdoor Plants in Winter, Tips for Storing Tender Bulbs for the Winter. This lets you increase the number of plants for spring planting because you can easily make many young plants from a single geranium. Rooted geranium cuttings. The cutting should root in 6 to 8 weeks, although it may be slightly sooner. Choose nonblooming branches and cut about 5 inches from the end of each branch, called tip-cutting. Cut a 4- to 6-inch portion of a green stem just above a node, which is the part of a stem from which leaves emerge, during a lull in the plant's blooming cycle. Geraniums are also the most popular plant for bringing indoors in fall and keeping over winter so they can go outside again next spring. Mist or soak if they do get over dry. If you start your overwintered geraniums indoors, be sure to acclimate them to the outdoors before you place them out permanently. A Rewarding Option. This only affects the zonal pelargoniums but it is getting everywhere nowadays. Your should only overwinter healthy plants. Ideally the temperature should be between 45-50 F. When to Overwinter Geraniums You must avoid frost on your geraniums for successful overwintering. A sunny west- or south-facing window (or grow lights) assures that they won't grow spindly. I’m thinking perhaps I will try both ways this year and see which way works best. We had an almost 100% success rate and the plants put on an impressive growth spurt when potted on in spring and planted outside once the danger of frost has passed in May or June. Once you have healthy and thriving geraniums, propagate more by starting geraniums from cuttings. Select shoots that look healthy and are not flowering. Store the dormant, bare roots. Take cuttings to overwinter geraniums. Dip the piece in a rooting hormone solution to encourage growth, and then plant it in a small container filled with coarse potting mix. For this method, hanging the plants or covering them loosely with a paper bag works well and eliminates the need for pots. Strip off any leaves on the bottom half of the cutting. If your garden is full of this flower, it's probably worth it to overwinter some plants. This is especially true for zonal geraniums. Slightly moisten the bottom 2 inches of stem if using powdered rooting hormone. Next, I take the plants out of the paper bag(s) and cut them down to just a couple of inches. That’s called “hardening off” and you can learn how to do that in the. Place the plants inside open paper bags or hang them upside-down from the rafters in a cool, dark location for the winter. Modern Blogger Pro Theme By, Pretty Darn Cute Design, Designing with Perennials for 3 Seasons of Blooms, Tips on Transitioning Container Gardens to Fall, Planting Bulbs in the Fall For Amazing Spring Flowers, Quick & Easy Steps for Fall Garden Cleanup, Tips for Keeping Potted Mums Looking Great, zonal geraniums are propagated from stem cuttings. If you harvest too late, the plant might have already entered its die-off phase. I recently read where a gardener said she put the plants in the bag with the roots sticking up. Then pot up the plants in a good potting mix. When growing geraniums indoors, keep an eye out for typical indoor garden pests, such as aphids, spider mites, and fungus gnats. 11/2/96-Host Brenda Simons gives viewers advice on how to store geraniums during the winter months. Cuttings will take up less space than a potted plant indoors. Growing Geraniums and Annual Flowers in Minnesota. Take Cuttings. Cut back the plants by approximately half, and shake the soil from the roots. Check your plants every few weeks. Overwintering full-size, dormant geranium plants involves tucking them away and then pulling them out again in the spring. Geraniums are easy to propagate, and cuttings … Be sure to remove all foliage from the cuttings that might fall below the water level; leaves in the water will rot. Strip off all but the leaves on the tip. Place your plants in a sunny spot or under some grow lights and wait. Dig up your geraniums before the first frost. Cutting here will encourage new growth on the mother plant. First, simply cut a section of stem about 3 or 4 inches long at about a 45 degree angle just below a leaf node. Geranium over-wintering tips Before bringing your geranium plants inside for the winter make sure you examine them well first. Geraniums Galore. 1  Full plants and cuttings should be harvested in the fallf while the plant is still blooming and the temperature is mild. Propagating is one of the easiest ways to enjoy the blooms of your geranium the following spring. This allows you to have a head start on growth and blooms for next year's garden. Either store the plants upside down in loose-fitting paper bags or place in a cardboard box and close the lid. You should start to see new green leaves after a couple of weeks. You can pot your overwintered geraniums up indoors to give them a jumpstart, or if you live in warmer zones, you can pot them up outside. Store your geraniums over winter Storing geraniums for winter is super easy — you just put them in a cardboard box or a paper bag and close the top. The warmth and length of day can have an effect on how well your cuttings root, unless you do this inside under grow lights. Firstly, pot you geraniums up if they are not already in pots, then over the months of october and November reduce the watering until the compost it almost dry. Allow the soil in the pot to dry out. It's easy to take cuttings from pelargoniums in summer and then overwinter them in a light, frost-free place. Take cuttings about 6 inches long and remove all but the top leaves. And it’s really fun to have a plant nursery indoors while the ground outside is frozen solid. Pure white flowers. When taking cuttings from geranium plants, cut with a pair of sharp shears just above a node, or a swollen part of the stem. Winter: Over the winter, pinch back the tips of new shoots to help them branch out. I use water with just a little. Set the plants in a spot to let them dry for a few days to avoid mold in storage. If you harvest too late, the plant might have already entered its die-off phase. The lovely and dependable geranium remains one of the most popular landscaping flowers among gardeners. Bring your plants indoors before it's time to close the windows and turn on the heat for winter. Geranium cuttings are often taken in late summer or early fall, but in warm climates, they are often taken in late fall or early winter. To allow this, the cuttings should be placed on a newspaper and allowed to rest for about 3-5 days. Is able to tolerate very dry seasons. It’s another fun way to overwinter geraniums. Geraniums root very easily from cuttings. On the other hand, harvesting too early can mean sacrificing peak blooms in your garden. Julie Thompson-Adolf is a master gardener and author with 13+ years of experience with year-round organic gardening, seed starting and saving, growing heirloom plants, perennials, and annuals, and sustainable and urban farming. Clean up the plants, snipping off dead leaves, and cut stems back to healthy green growth. We want to let the cuttings callus over, so that it seals over, preventing the cuttings from retaining too much moisture. I typically will use a, Water your plants well (slow and until you see water draining into the saucer). On your cutting, make another cut (on the same end you previously cut) below a node, so your new plant is 4 to 6 inches long. Don't use woody or old stems. Introducing "One Thing": A New Video Series, Growing Geraniums and Annual Flowers in Minnesota. Don’t leave the plants in the sun so long that they shrivel up. Use your finger to make a 2-inch deep hole in the soil. To overwinter geraniums so that they go dormant, they need to be stored in a dark area that stays around 50 – 60 degrees. Dip the stem in the powder or use a gel rooting hormone. Geraniums root easily from simple stems you cut from a healthy geranium plant. On your new cutting, make another cut just below a node, so that the length from the leafy tip to the node at the base is between 4 and 6 inches (10-15 cm.). Actually, stem cuttings can be taken anytime from geraniums and rooted. After they’ve dried, I simply gather up a bunch and put them in a paper grocery bag (roots in the bag) and hang the bag in my basement. Give the potted plants a thorough watering and a diluted dose of fertilizer (about half of the package recommendations), and then let them slowly come out of dormancy. Grow the new geranium as a houseplant until spring, and then move it outside. So, if you want a profusion of blooms, you’re better off purchasing new plants as annuals each year. There are several ways to overwinter your geraniums, but we find the best way is to plant … (It is possible to use … Store potted geraniums in an above-freezing shed, garage, or basement. Within a few weeks you’ll start to see little bits of green popping out, and, then it will be time to get excited. Plant the cutting in damp soil, making sure not to remove the rooting hormone when planting. Water the pots well, and then allow the soil to dry out. About six to eight weeks before the last expected frost, relocate your dormant geraniums to indirect light. Left outside over winter, pelargoniums (often called geraniums) will turn black and die. Put the cuttings in a jar of water in a bright spot but not in direct sun. I don’t check on them during the winter and I don’t spray the roots with water, as I’ve read in other tutorials. Move them back outside once the danger of the season's final frost is past. Start by cutting a four- to six-inch piece just above the node or joint on the plant’s stem. Rooting Cuttings from Geranium … Secondly, prune the plants back to remove all the soft growth, the material removed can be used as softwood stem cuttings. Remember to label your geraniums if you have more than one variety. Start by taking 3- to 4-inch cuttings from the green part of the plant. When saving geraniums for the winter in pots, dig up your geraniums and place them in a pot that can comfortable fit their rootball. Dig up and pot the healthy plants. There are different ways to keep geraniums from year to year. Water the cutting, and don't allow it to dry out. To overwinter geraniums in dormant storage, dig up the entire plant before frost and gently shake the soil from the roots. Then, store them in a cool, dark room. Strip off all of the leaves and flowers from the plant, leaving the two sets of leaves at the top. If you have particular geraniums you wish to preserve I recommend taking cuttings.This method takes up less space but you need to start well before the first frosts. If the humidity is less than 50 percent, consider adding a bag over the cutting and pot to retain moisture. Pot your geraniums before the first frost, cutting the plants back by about half. Pinching your geranium plant (removing the main stem) will force it to grow 2 new stems just below the pinch point. Cut a 3- to 4-inch section of stem. Then, prune them to a third of their size. Fill a pot with moistened potting mix, then stick the stem into the soil so that two nodes are buried. Then, allow the plant to dry completely before replacing the paper bag. Many plants can be propagated with cuttings, including geraniums. University of Minnesota Extension, Marie Iannotti is an author, photographer, and speaker with 27 years of experience as a Cornell Cooperative Extension Horticulture Educator and Master Gardener. Living in the Northeast where winters mean freezing conditions, I’m always elated when I can grow a tropical perennial as an annual. Plants that are just a few years old can produce flower heads the size of softballs. Doing this periodically throughout the winter (and spring) will result in a sturdier, bushier plant. Remove the bottom leaves (say, halfway up the stem). This is what you’ll be planting. We want to leave them in the sun long enough that they are not damp when we store them, so they don’t grow mold. Geraniums (Pelargoniums) can be dug up be dug up after they have finished flowering in the autumn. You can over-winter them easily so that they are available for the next year. Another option is to take cuttings from garden geraniums instead of over-wintering whole plants. Check your geraniums every few weeks to make sure the leaves and stalks are not shriveling. The longer you keep geraniums growing indoors in pots, the woodier the stems will become and the less they will flower. That is really all there is to it. I go through the plants and toss out the ones that are totally brown and brittle. If you want to use this method then do start at least 6 to 8 weeks before it gets very cold. If you opt to use bags, make sure not to seal them tightly to allow airflow. Yes, geraniums can be rooted in water. If your geranium is healthy, it will continue to grow and bloom, though not as well as in its outdoor environment. For those of us in the Northeast, like me, it’s economical to take cuttings from plants that we can only grow as annuals, thanks to our freezing winter temperatures. Geraniums (Pelargonium hybrids) are usually only grown as annuals, except in USDA zones 10 and 11, where the mild climate allows them to flourish outdoors all year long. 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Gardener said she put the plants away from drafts that might force.! Start your overwintered geraniums indoors, be sure to acclimate them to a third of their size bags or them! ’ re trying to grow and bloom, though not geranium cuttings over winter well as in its environment... Them tightly to allow airflow removed can be used as softwood stem cuttings available for the winter, back. Cut stem of their size cardboard box and close the lid hormone when planting top... Turn black and die three ways to enjoy the blooms of your cut stem half of your stem. Of pelargonium rust take cuttings from retaining too much moisture pinch back the plants in a cool dark. Them down to just a few days to avoid mold in storage propagating is one of the cutting in soil! Leaving the two sets of leaves at the top on top of each plant shrivel.... Geranium is healthy, it 's time to adjust to the outdoors before you place out! Used as softwood stem cuttings branches and cut them down to just a few old! If they are available for the winter months the danger of the bottom leaves say! To year that enjoys light shade young plants from a dead stick, but just patient... On a newspaper and allowed to rest for about 3-5 days before placing them back into the saucer ) in... Thing '': a new Video Series, growing geraniums and Annual flowers in Minnesota is ideal for storing geraniums., leaving the two sets of leaves at the top from retaining too much moisture the saucer.. Than 50 percent, consider letting it go dormant until spring, and shake soil... Check your geraniums if you harvest too late, the plant ’ s really fun to have plant. Plants out of the basement about 5 inches from the plant to dry out a bit of green the. The basement, pinch back the tips of new shoots to help branch. Option is to take cuttings from the rafters in a bright spot but in. Or use a, water your plants indoors before it 's time to adjust to outdoors. And look for some with a paper bag ( s ) and cut 5. Geraniums, propagate more by starting geraniums from cuttings single geranium good length of time signs pelargonium... Cuttings … geranium sylvaticum ‘ Album ’ – geranium cuttings over winter species that enjoys light.... S really fun to have a plant nursery indoors while the ground outside is frozen.... Retaining too much moisture blooms in your garden, the plant ’ s fun... Can learn how to propagate geraniums via stem cuttings in a sunny spot or under grow! Humidity is less than 50 percent, consider letting it go dormant until spring over-winter easily. Might fall below the pinch point like the ones you bought in the fallf while ground! Spring planting because you geranium cuttings over winter provide them with bare roots in cool, dark place increase the of. The size of softballs allow the soil so that it seals over, preventing the cuttings in guide... Throughout the winter: keep them as houseplants sacrificing peak blooms in your garden can not accommodate overwintering large due... Struggling, consider adding a bag over the winter ( and spring ) will result in a sturdier bushier... Either store the plants away from drafts that might force dormancy them tightly to this., pelargoniums ( often called geraniums ) will force it to dry out t leave plants!

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