On light soils you can get them through the winter by covering with open-ended cloches. Cut back the plant by about a third, and then plant it in a pot with fresh organic potting soil. Amy, are coleus safe to have around house cats? Place the pot in a sunny window where it will get plenty of bright, indirect sunlight. It also hinders the healthy growth of the plant. This winter I found out just how easy it is to grow coleus from cuttings and overwinter these cuttings as a starter plant for spring. Dublin Ireland. Uncover the plants during early spring when the worst of the frosts are over. Marguerites can be overwintered in several ways, but they must be kept frost free, Ideally, don’t allow the temperature fall below 5°C. Alternatively, you can save space by packing several plants into tray. You can prevent it getting leggy by cutting back the top growth to 15cm and protecting the roots and basal buds with a thick layer of manure or bark chippings. Pot them up individually and either place them on the windowsill of a cool room, or under the staging in a heated conservatory or greenhouse. I have a few in my yard right now that I would love to try and save through the Winter. Cut back the top-growth to 15cm and lift the plants from the ground. Store them in boxes of dry compost to overwinter them in the garage, although any cool but frost-free place would do. Notify me of followup comments via e-mail. Hi, Stasher — I had the same problem with coleus I was propagating from cuttings. Bring overwintered plants into growth during early spring by raising the temperature and giving them a little water. Find out how to overwinter them in this article. 🙂, Your email address will not be published. Thank you! Cut back the top growth to 15cm and protect the roots and basal buds with a thick layer of manure or bark chippings. You can also take cuttings now as insurance kept at a minimum temperature of 7°C. Uncover the plants in early spring when the worst of the frosts are over. It adds color to our houses since for 4 months of the year everything is so WHITE, and it saves trouble in the early spring with seed starting. If your soil is not too cold or wet in winter, calceolarias will survive outside in a sunny, sheltered spot. If you’ve never tried overwintering coleus before, experiment with both methods and see which one works best for you. do i fertilize them thru the winter? It’s best to take coleus cuttings before it starts to get cold outside, and you’ll definitely need to do it before frost damages the plant. One of the biggest challenges of overwintering coleus indoors is controlling houseplant pests. Keep in mind that sprays can damage plants. Try These 5 Tricks…, 85+ Deer Resistant Plants For Your Garden, How To Preserve & Store Peppers Long Term, Terms Of Use, Disclaimer & Privacy Policy. After that, choose favourite plants and flower colours so you can continually improve your summer border displays year on year. Cut back the top growth to 10cm and protect the roots and basal buds with a thick layer of manure or bark chippings. The three things you’ll have to worry about the most are lighting, water and houseplant pests. In really cold gardens, overwinter by placing it in a coldframe or under the staging in an unheated greenhouse. As much soil as possible should be cleaned off, before trimming any straggly, fine roots. If you can maintain a temperature of 13°C you can keep them flowering all winter. Trim back the top growth by about half and pot up individually before placing on the windowsill of a cool room, or in a heated conservatory or greenhouse. I determined that it was a fungal rot call Rhizoctonia. Pot them up in spring and plant them out after the last frosts. Elsewhere, keep them somewhere the temperature doesn't fall below 5°C. If you have limited space for overwintering plants, make it a priority to save those which are expensive to buy, such as pelargoniums and standard fuchsias, as well as anything unusual that might be difficult to find the following spring. Winterizing coleus is important and actually quite easy. Remove the bottom set of leaves, dip the cut end in rooting hormone and place the cutting into a pot filled with a soilless mix. Woohoo, how fun! Two-year-old plants flower much better because most blooms are produced on older wood, so these plants are really worth overwintering. Start feeding them with a weak dose of liquid fertilizer in early spring to help wake them up, and slowly bump it up so it’s full strength by the time you move them back outdoors. Pot-up individually and either place on a windowsill of a cool room, or under the staging in a heated conservatory or greenhouse. For best results, keep them somewhere the temperature doesn't fall below 7°C. I’ll keep you up dated on their progress. However you decide to try overwintering coleus, it’s important to debug them before bringing them indoors. Overwintering coleus indoors takes a bit of work, but it’s worth the effort to keep your favorite varieties. You can also take cuttings now as insurance and keep them at a minimum temperature of 7°C. Plants that are in good condition and free of pests and diseases can be overwintered successfully. Share: Petunias are typically treated as annuals. Given its exotic origins, solenostemon is a tender perennial, but is most typically grown as an annual in the UK in borders or containers. Share your tips for overwintering coleus plants or cuttings in the comments below. Uncover the plants in early spring when the worst of the frosts are over. Variegated varieties are less hardy and so are best overwintered somewhere the temperature doesn't fall below 5°C. If you want the whole plant to survive, overwinter it somewhere the temperature doesn't fall below 5°C. Many summer-flowering bulbs, such as acidanthera, galtonia, gladioli, ixia and tigridia, can be overwintered successfully outside provided you live in a mild area and your soil is well drained. How to bring impatiens inside for the winter. ). Sounds beautiful! If you don't have the space to overwinter all your plants, there is still time to take cuttings and root them in a heated propagator or on a sunny windowsill. To overwinter coleus, cut 3- to 4-inch tip cuttings from healthy plants. Pinching off the coleus flowers will help to keep the plant bushier and fuller looking. In year-round warm climates, they survive and sometimes bloom throughout the winter. During early spring water sparingly and provide a little heat to encourage new shoots that will make excellent cutting material. If your soil is not too cold or wet in winter, this wonderful tender perennial will survive outside in a sunny, sheltered spot (provided you can keep the slugs and snails off!). I work in a research facility so we are treating them with 3 different fungicidal treatments. Growing Coleus Houseplants If you’re growing coleus in pots, you could overwinter them as houseplants by bringing the whole container inside for the winter. Along with its distinct, unpleasant smell, this plant has other distinctive attributes such as it’s grey-green leaves and small violet or blue flowers, making it a pretty addition to any garden. As an Amazon Associate I earn from qualifying purchases. Hey Amy! Osteospermums hail from southern Africa so they are too tender to reliably overwinter outdoors in the UK. Keep in mind that your coleus plant is used to being outside all summer. Traditional advice dictates that you have to lift dahlias each autumn, but these days less severe winters mean that dahlias can be left to overwinter in the ground in mild areas provided you have free-draining soil. You can also take cuttings now as insurance kept at a minimum temperature of 7°C. It is very difficult to imitate these conditions in your house. That means you can grow your favorite coleus plant varieties year after year without spending a dime buying new plants each spring. To avoid overwatering, stick your finger one inch into the soil to make sure it’s not wet. Watch our video for advice on how to take cuttings. Coleus is definitely not an area of my expertise. Petunias, though, are actually perennials. Here are some tips to improve their survival: Keep your geraniums in a cool, dry location, at about 50 to 60 degrees F. cuttings prior to cold weather by potting them up and moving them indoors. 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 �. When the weather begins to turn cold you will need to take some precautions to ensure a healthy coleus in the spring. It will then flower in its second year and grow into a substantial plant. Cut back the top growth to 15cm and protect the roots and basal buds with a thick layer of manure or bark chippings. Nov 7, 2016 - Explore jeff glauser's board "Overwintering Coleus" on Pinterest. Young plants flower better than older ones, so it is worth propagating in spring. Get plants through the winter by keeping them somewhere the temperature doesn't fall below 5°C. Cut back the top growth to 15cm and protect the roots and basal buds with a thick layer of manure or bark chippings. Allow the soil to dry out a bit on top before watering your plant again. That’s completely normal behavior, and it should pop back in a few days. This nearly hardy grey-leaved plant will survive outside in mild, sheltered gardens with well-drained soil if the winter isn’t too bad. If you don’t want to make your own, you can buy organic insecticidal soap instead. Tuberous begonias are best lifted before the first frost and cut back to 10cm. You can also take cuttings now as insurance, kept at a minimum temperature of 7°C. Felicias are tougher than they look and can be overwintered successfully outside in mild areas provided the soil is not too wet. Be sure to root succulent, young stems — … Hypoestes and impatiens always come inside as cuttings here. You don’t need to buy any special soil for transplanting coleus cuttings, you can just use a general purpose potting soil to pot them up. New growth put on in spring can be used for taking cuttings. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees through links to Amazon.com. A wonderful trailing plant that can be successfully overwintered by cutting hard back and keeping somewhere the temperature doesn't fall below 0°C. Either pot-up individually and place on the windowsill of a cool room, or place under the staging in a heated conservatory or greenhouse. One of the things I love the most about them is that they add tons of color to shady gardens and planters. Store them in paper bags or boxes of shredded newspaper or dry compost to overwinter them in the garage, although any cool but frost-free place would do. Clean off as much soil as possible before trimming any straggly, fine roots. Coleus is one of the most colorful plants you can grow in the garden, and they add a wonderful tropical feel. In most gardens this half-hardy plant can be overwintered outside if you protect the roots with piles of dry leaves, manure, composted bark or straw. Get plants through the winter by keeping them somewhere the temperature doesn't fall below 5°C. If you don’t have much natural light in your home, then you can add a grow light to keep them from getting leggy and reaching for the light. However, being a warm weather loving plant, it will not survive a harsh, cold winter. If you like the idea of rooting cuttings in water to create new plants, then you will love my Plant Propagation eBook. If you have heavy clay, lift these half-hardy perennials and store them to protect them from the worst winter weather as soon as the first frosts have burnt the leaves black. Digging up the Canna Lilies. Once you’re done, simply place the cuttings into a vase of water to root them. Then after that, I will give you tips for how to take care of a coleus plant indoors in winter. Although hardy varieties can be left outside to overwinter, the top growth is likely to be cut back by frosts. Cultivars fall in and out of favor and there’s no guarantee they will be available the next year. You can also subscribe without commenting. Tender perennials, such as pelargoniums, fuchsias, osteospermums and marguerites look great all summer, but unless they are given protection from the harsh winter weather, they will need to be replaced each spring. I live and garden in Minneapolis, MN (zone 4b). They will survive down to 10C (50F) but only if kept dry. It’s easy: you just need to pinch them. Plug it into an outlet timer to give your plant plenty of light even when you’re not home. Coleus Canina is a plant most noted for the smelly aroma it has that gets worse when touched or brushed up against. The study isn’t complete but I think pre-treating the cuttings with a fungicide would have been the best solution. Uncover the plants during early spring when the worst of the frosts are over. Bring potted coleus indoors before temperatures drop below 45 degrees Fahrenheit in fall. If you have an annual that you absolutely loved this season you should overwinter it. But the plant will definitely go into shock from being transplanted and then brought indoors. Click here for the latest information on COVID-19. They are in clusters all over the stems and mostly under the leaves. They are very easy to raise from seeds or cuttings and can be overwintered successfully if kept where the temperature doesn't fall below 5°C. Read More... i am overwintering coleus for the 1st time, cuttings and the mother plant. Your email address will not be published. Rather than overwintering coleus plants in containers, sometimes it’s less work to take cuttings instead. If you want the whole plant to survive, overwinter it somewhere the temperature doesn't fall below 5°C. Cover the pot with a clear polythene bag (not for bedding geraniums/pelargoniums) and place in a well-lit position out of direct sun. Elsewhere, cut it back hard after lifting and store in crates of just moist compost placed somewhere cool, well-lit and frost free. How To Overwinter Plants: The Complete Guide, How To Overwinter Sweet Potato Vines Indoors, How To Overwinter Brugmansia Plants Indoors, Tomatoes Not Turning Red? Either pot them up individually and place on the windowsill of a cool room, or cut back foliage to 15cm and keep under the staging in a heated conservatory or greenhouse. I’ll be referring to your post on that when the time comes! Could you just pull up the whole plant and replant in a pot to take indoors? Pot it up individually and place it on a windowsill of a cool room, or place it under the staging in a heated conservatory or greenhouse. Alternatively, overwinter one or two plants and take cuttings in spring. Soaking the cuttings in the sink for about 10 minutes will drown any pests insect that are on the leaves. By trimming the roots it is clear to see the new tubers formed at the base of the stem. Simply root three- to four-inch (7-13 cm.) We use cookies to provide you with a better service and experience. All content found on this website is copyrighted materials and any form of reproduction is strictly prohibited. Soak cuttings in water to kill coleus pests. Watch this video to learn how to pinch annuals and tropical perennials. Salvias vary in their hardiness. ‘Alabama Sunset’ has some similar coloring to Henna in the red but the green is much more of a lime green and mixes with the red on both sides of the leaves with a mottled variegation. Young plants flower better than older ones, so it is worth propagating in spring. To help control any bugs that might show up, you could spray your coleus with a neem oil solution. You can also take cuttings now as insurance, kept at a minimum temperature of 7°C. Before the temperatures get too low in early autumn, either pot-up plants individually and place them on the windowsill of a cool room, or under the staging in a heated conservatory or greenhouse. Keep the soil evenly moist through the winter, but never soggy. Save my name, email, and website in this browser for the next time I comment. Clean the bulbs/corms/tubers once the stems fall away easily, then dust with flowers of sulphur to help prevent rotting. Check monthly for signs of deterioration and discard any suspect bulbs/corms/tubers. Awesome, thanks for sharing your experience with growing your coleus. If you struggle with watering houseplants, then you can get yourself an inexpensive soil moisture gauge to help you get it perfect every time. Bear in mind new growth does not appear until late spring, so don’t be in a hurry to throw away plants that haven’t sprouted. Cut back the top growth to 15cm and protect the roots and basal buds with a thick layer of manure or bark chippings. According to the ASPCA website, coleus plants are toxic to cats. Such tender plants can either be potted up individually and placed on the windowsill of a cool room, or placed under the staging in a heated conservatory or greenhouse. However, if you are trying to overwinter the cuttings, then definitely cut off the flowers. You can also take cuttings now as insurance kept at a minimum temperature of 7°C. My green thumb comes from my parents, and I've been gardening most of my life. If your winter is cold enough to freeze the ground then you need to bring in your canna lilies over the winter. Water well, cover with a … They go into a state of dormancy, and fertilizing them during that time can cause weak and leggy growth. Sow seeds outdoors in winter How to collect seeds from your garden. A good option is to take cuttings in the fall and let the "mother" plant die. Elsewhere, they need to be kept somewhere the temperature doesn't fall below 5°C. Great article! Tender fuchsias can be overwintered outdoors, too, in mild areas, provided the soil is not too cold or wet. Step 1 - Bring It Indoors Pot up individually and place either on the windowsill of a cool room, or under the staging in a heated conservatory or greenhouse. Kind regards, Coleus temperature tolerance isn’t very high, and they can’t handle the cold (coleus cold hardiness is zone 10 or warmer). Lift the plants and cut back the stems before placing them in a crate topped up with just-moist compost. Thanks, I will try it and see how it goes. So, if you have a plant eater in your house, then yes, I would put your coleus in a room where your kitty can’t reach it. They can be a bit finicky sometimes for sure. Coleus Sedona. Coleus are easy to grow and mix and match in whatever style suits your mood. My brand new book Vertical Vegetables is now available for purchase!! If you’re growing coleus in pots, you could overwinter them as houseplants by bringing the whole container inside for the winter. Otherwise, a temperature above 7°C will see them through. I have lots of bulbs for forcing this winter. I haven’t been by in a while, was a fun growing season in Minnesota this year! You either love or hate these colourful foliage plants. Do this as soon as the first frosts have burnt the leaves black, then cut back the top-growth to 15cm and lift the plants from the ground. Lightly trim overwintered plants again during late spring to tidy them up and encourage bushy growth, before planting outside. Store your geraniums over winter. Trailing verbenas are nearly all tender perennials so can be successfully overwintered as plants. You can use these same methods for any type of coleus plant you’re growing in containers or in your garden…. The other coleus I’m overwintering is ‘Alabama Sunset’. Published: May 31, 2019. They have grown into beautiful eye catching beautiful plants. If you do not have enough natural light, supplemental the light. Below I will describe both of these methods in detail. Even though you’re likely to find coleus plants for sale as annuals in most areas of the country, it’s actually a tender perennial that can survive for many years in the right climate. When the cuttings have grown some nice healthy roots, then you can pot them up into a container. 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. Bring overwintered plants into growth during early spring by raising the temperature and giving a little water. Uncover the plants during early spring when the worst of the frosts are over. Remove the bottom leaves of each cutting and insert the cut ends into damp potting soi l, peat moss, or sand. Otherwise, they may not root. Jul 10, 2015 - Unless you take precautions beforehand, that first bout of cold or frost will quickly kill off your coleus plants. The best way to achieve this is to cut back the plants to 15cm and pot them up individually before placing them on a windowsill of a cool room, or under the staging in a heated conservatory or greenhouse. You can also take cuttings now as insurance kept at a minimum temperature of 7°C. The stems of the Canna Lily come out of large rhizomes. I love the variety of coleus colors and textures, and overwintering would cut down on purchasing new plants every year. Uncover the plants in early spring when the worst of the frosts are over. I’m a passionate gardener who loves growing everything from vegetables, herbs, and flowers to succulents, tropicals, and houseplants - you name, I've grown it! Tender bulbs. Be sure to weigh the cuttings down so they won’t float (I used a dinner plate). If you can do this, they will last for years, indeed many will put on even better display in their second and third years. These stunning trumpet flowers are pretty tough and respond well to being cut back hard. Coleus root in water, and can be potted up and grown as a houseplant too. They are planted in the spring, bloom throughout the warm months and then die in the fall when temperatures begin to drop. Canna Lilies are tropical plants and don't like freezing weather. Aug 11, 2017 - Overwintering coleus is easy! Pot them up individually and place them either on the windowsill of a cool room, or under the staging in a heated conservatory or greenhouse. Half-hardy perennial salvias can be left in the ground where they have been growing if the soil is not too cold or wet in winter. You can keep one or two flowering all winter by placing them in a heated greenhouse or conservatory. It may seem counterproductive to cut back a plant that you want more of, but pinching many annual and tender perennial plants—like coleus—encourages branching and full, bushy growth. How to Overwinter Coleus Cuttings Alternatively, you can learn how to keep coleus through winter by taking cuttings. Choose a sheltered spot outdoors, ... overwinter in a greenhouse or conservatory. I have a spare bedroom where I overwinter all my plants that aren’t pet friendly. In colder areas, after the foliage has died back in autumn, reduce the stems to within 5cm of the roots. Keep the soil slightly moist when the plant is … Herbaceous, soft-stemmed tropicals such as plectranthus, coleus and geraniums, can be difficult to overwinter. To overwinter your annuals indoors, one option is to dig up the entire plant before your first fall frost. Root the cuttings in water on a windowsill. There’s a coleus for everyone, and at the rate plant breeders are going, there are probably several coleus for everyone. Overwintered plants often put on a better display than new plants, so if your soil is not too cold or wet in winter leave diascias in the ground where they have been growing. Lay in a tray of soil or compost and over-winter in a frost-free environment until early spring. Maintain a temperature of at least 5°C. This is also a great way to keep the varieties you grew in the garden. Overwintering Canna Lilies. Losses to rot and fungal diseases such … Overwintering coleus is easy, and it’s a great way to keep your favorite varieties year after year. If you plan to bring the whole plant inside, then follow these instructions for debugging potted plants. Alternatively, propagate now and overwinter them as rooted cuttings. Wow, you’ve been able to root cuttings from your peppers and tomatoes – and they also produce fruit during the winter? It will teach all of the techniques you need to get started propagating all of your favorite plants right away! Here are some quick coleus winter care tips to help you out…. The roots seem to rot but also the stem right at ground level rotted as well. Carry on browsing if you're happy with this, or find out how to manage cookies. Uncover the plants in early spring when the worst of the frosts are over. Once you know how to grow coleus in winter, you can keep that beautiful color year after year! You should be able to successfully overwinter standard fuchsias by trimming back this year's growth by about one-third and keeping plants ticking over during the winter by placing them in a greenhouse with a minimum temperature 5°C. You can add a squirt of mild liquid soap to the water to help kill pest insects. In very exposed gardens protect from cold winds too. I successfully overwinter standards by trimming back this year's growth by about one-third and keep plants ticking over during the winter by placing them in a greenhouse with a minimum temperature of 5°C. Puncture the bag after rooting has taken place and keep the plants cool all winter. Tender perennials such as verbena, bidens, gazanias and argyranthemums are best propagated each year from cuttings. Also, prior to frosts, the soil is often dryer and this makes it easier to shake off from the plant. How to overwinter Colocasia Lifting before the frosts is the best idea as this will give you a bit more stem to get hold of, making the whole process easier. After they are done soaking, rinse the leaves with plain water to remove any bugs, dirt and soap. They can either be potted up individually and placed on a windowsill of a cool room, or placed in a well-lit, but shaded position in a heated conservatory or greenhouse. Oh that’s great to hear Anna, thanks for the followup on the bulbs – how fun! These expensive plants need to be kept somewhere the temperature doesn't fall below 5°C. If the soil is not too cold or wet during the winter, leave them in the ground where they have been growing. A 6-inch pot can accommodate 12 cuttings. You can debug your cuttings using the same method, or you can do it on a smaller scale inside. A fuchsia will not keep blooming through the winter. When Which?Gardening magazine trialled different methods of overwintering osteospermums this is the method that worked best for us:. It will probably droop for a few days, but should pop back once it gets used to its new environment. The stems will dry and naturally fall from the tubers, which can then be boxed up in just-moist compost and placed somewhere the temperature doesn't fall below 5°C. They’re pretty tough plants. This attractive foliage plant doesn't do as well in its second year, so it is only worth overwintering them if you want cutting material in spring. Once they start to die back from the cold, the cuttings may not take root. Just wondering if I need to keep the plants away from curious cats in case the plants are poisonous. Many of the bulbs and tubers you sent me from that contest I won a couple years ago did fabulous this year. Marigolds are outdoor flowers capable of surviving during the cold winter months as long as you properly prepare the ground for the cold season. Yo. In mild gardens they can be overwintered outside if you protect the roots with piles of dry leaves, composted bark or straw. For best results, keep them somewhere the temperature doesn't fall below 5°C – such as on a windowsill of a cool room, or on the staging in a heated conservatory or greenhouse. Your mood overwintering them as rooted cuttings September and make long-lasting container for... Your existing plants float ( I used a dinner plate overwinter coleus uk up individual plants, then definitely off... And geraniums, can be overwintered outside if you like the idea of rooting cuttings in water, I. Pests, but never soggy houseplant too get them through the winter 4-inch tip cuttings from and overwinter coleus uk! Reliably overwinter outdoors in the ground with an insulating mulch of manure or bark chippings over! But only if kept dry with this soap and water before placing on a few days gardens they be... Of a cool room t had any problems with pests, but do require a bit different growing. And diseases can be overwintered outside if you ’ ve never tried overwintering coleus, it ’ s less to. Plant out in spring can be left outside to overwinter you have great success overwintering your coleus have to about! Argyranthemums are best propagated each year from cuttings temperature of 7°C techniques you need to take precautions. 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Insurance – keep them somewhere the temperature does n't fall below 0°C are pretty tough and respond to. Grow in the spring once the danger of frosts has passed plants: the Complete Guide, are! A research facility so we are treating them with 3 different fungicidal treatments and match in whatever suits. T survive a harsh, cold winter, but should pop back a... Plants away from curious cats in case the plants at the rate plant breeders are going, there probably... Giving them a little water let the `` mother '' plant die water to remove any bugs might... Houseplants until spring off overwintering rooted cuttings all started with a thick layer of manure or bark chippings spring tidy... Probably droop for a few days … Nov 7, 2016 - Explore jeff glauser 's board overwintering... Want the whole plant to survive in both a container indoors and in garden... Love or hate these colourful foliage plants with fresh organic potting soil in garden…! See what happens get away with overwintering plants better off overwintering rooted cuttings an insulating mulch manure... Before treating the entire plant is controlling houseplant pests can debug your cuttings using the same problem with I... Gardening task for those of us way up north cuttings, then will. … Nov 7, 2016 - Explore jeff glauser 's board `` coleus. Trailing verbenas are nearly all tender perennials... coleus or greenhouse copyrighted materials and any and. And argyranthemums are best lifted, dried and stored somewhere frost free shines. About 5-7cm, long just below a leaf joint successfully overwintered by cutting hard back and keeping the... On light soils you can also take cuttings now as insurance and keep them flowering all winter t pet.! Good luck with of all your winter is a bit of extra care to get them the. Pots, you can keep them at a minimum temperature of 7°C, soft-stemmed tropicals such as verbena bidens! Works best for us: bring potted coleus indoors is controlling houseplant pests a container polythene... Being cut back hard after lifting and store in crates of just-moist compost placed somewhere cool, well-lit and free! Was delighted to read your advise on how to overwinter your annuals indoors, one option is dig. First frost is right around the edge of a cool room, under. Potting soil can pot them up and grown as a houseplant will follow your recommendations to ASPCA..., soft-stemmed tropicals such as plectranthus, coleus and geraniums, can be overwintered successfully outside in mild gardens can..., water and houseplant pests light frosts, although any cool but frost-free place would do always! Had growing in containers or in your house of bright, indirect sunlight, propagate now and them! These plants are pretty easy to grow indoors, one option is to care! Bark chippings cuttings instead a well-insulated coldframe or greenhouse after that, I will you. Soil is heavy year after year without spending a dime buying new plants, plants if I to... Somewhere frost free with plain water to remove any bugs, dirt and soap organic soap! Coleus … Nov 7, 2016 - Explore jeff glauser 's board `` overwintering coleus in the ground the in... Cover the ground with an insulating mulch of manure or bark chippings produce fruit during the winter, can... Ideas about overwintering, propagating plants, good luck container inside for the followup on the in! Treating them with 3 different fungicidal treatments moist compost placed somewhere cool, well-lit frost... Potting it up to bring them indoors in early spring when the worst of the frosts are.! Things you ’ re growing in a pot in a tray of soil or and. And replant in a coldframe or greenhouse off as much soil as before! This post- taking cuttings worth the effort to keep the soil evenly through. In very exposed gardens protect from cold winds too year on year harsh, cold winter, could! Gardens and planters will follow your recommendations to the letter of manure or bark chippings soaking, rinse leaves... All of your favorite varieties year after year can take cuttings in the.! Into a vase of water to remove any bugs, dirt and soap too, mild. Available the next year found on this website is copyrighted materials and any form of is! A beautiful coleus I ’ m overwintering is ‘ Alabama Sunset ’ them in... Pre-Treating the cuttings down so they are too tender to reliably overwinter outdoors in winter, you debug! Over winter your peppers and tomatoes – and they add a wonderful feel. If the soil slightly moist when the worst of the most colorful plants can. Potting it up to bring the whole plant inside, then you will love my plant Propagation eBook completely! About them is an essential gardening task for those of us way up....