Aug 5, 2019 - Though it has fallen in and out of favor over the past couple of centuries, coleus is popular again, and the selection is better than ever. Wintering a Coleus Plant. After transplanting, make sure that they have plenty of moisture if the weather turns hot or dry. However, they are being grown to fill space my garden and I just don't have the room to grow 100 single Coleus plants indoors. In future, don't add fertilizer when transplanting, as this encourages leaf growth at the expense of roots. I have great success growing these … She writes about a variety of topics, with a focus on sustainable, pesticide- and herbicide-free gardening. In all cases, avoiding transplant shock—the stress or damage received in the process—is the principal concern. Gradually increase the amount of light every few days, starting from an indirect location to a few … Because seeds require light to germinate, sow them on the surface. ... bareroot crown. Photo taken seven weeks after transplant. Because you are watering aggressively, you may have washed away some soil or growing media. Pot a mature, outdoor-grown coleus to overwinter as a houseplant in early fall, before a cold snap arrives and damages the frost-sensitive plant. Coleus is an easy to grow plant and will thrive indoors if cared for properly. Here is the step by step procedure to propagate coleus plants from cuttings…. Water the coleus immediately after planting, providing enough moisture to saturate the root zone to a depth of about six inches. Coleus (Plectranthus scutellarioides) is a bushy, colorful plant that is hardy in U.S. Department of Agriculture hardiness zones 10 to 11, but grown as an annual in much of the rest of the U.S. © 2020 MH Sub I, LLC dba Internet Brands They are still baby plants and until they double in size, should be watched over more carefully than a full-grown plant. Take coleus plant cuttings of size 8-12 inches. Dig the hole twice as big as the container and make sure there is plenty of loose soil in the bottom. Use of this Web site constitutes acceptance of the Davesgarden.com Terms of Use, Rules, Privacy Policy, and Cookie Policy. Coleus Makes a Magnificent Houseplant. How to Grow Coleus From Stem Cuttings. Although coleus is usually grown as an annual or an indoor plant, it is suitable for growing outdoors year round in U.S. Department of Agriculture plant hardiness zones 9 and 10. Coleus Makes a Magnificent Houseplant. Plant in the garden or your container as usual, however keep a close eye on them for a couple of weeks to make sure that they receive enough moisture. Older coleus varieties may only thrive in a shaded spot, however, and can experience unsightly sunburn (bleaching of the leaf colors) when grown in all-day sun. ( Growing from seed also is easy .) Sowing Seed Indoors: Sow indoors 6-8 weeks before last frost using a seed starting kit. Mulch has the added benefit of helping keep weeds in check. The dizzying array of electrifying colors and foliage shapes enthralled the Victorians, and more than 100 years later, these seed-grown, shade-loving plants are still the most widely sold types. Coleus stems root easily and transplant successfully to small pots. Plants suffering from shock have stunted growth and yellowed or brown leaves. Sow the seeds on a tray or potting soil or individualized transplant cups, When all threats of frost and cold temps have fled and your seedlings have grown two or three sets of leaves, transplant your coleus outside. Do Not Sell My Personal Information] Caring for Plants After Transplanting Seedlings may droop or wilt somewhat right after transplanting, if some roots were broken or disturbed. Many varieties and hybrids have been cultivated in recent years to provide consumers with numerous choices of flower color, bloom time, and height at maturity. (25 to 38 cm) 30 to 36 in. The following information covers all of the different aspects of caring for this beautiful houseplant. Tour | When it comes time for transplanting young plants to containers or gardens you want to make sure you avoid severe transplant shock - when the growth of the plant is set back due to change in … Make sure you buy healthy plants that don't show any signs of wilting or disease. Coleus hybrids were all the rage when they were first introduced into Europe from Java in the 1700sand their popularity has remained high. About | Water them in well, because one of the biggest reasons for transplant shock is a lack of watering. . Yet, there are certainly different The first thing to do is make sure that the plants are not root-bound. If proper growing conditions are met, the plant will rebound and begin to produce new growth within a few weeks. Raising coleus from seed is relatively easy. Plants raised in protected conditions usually need a period of acclimatization, known as hardening off (see also frost hardiness). Plants were exposed to five nights of temperatures below freezing with a low of 24 F. Photo credit: Madeline Olberg. Dig a hole in the prepared location with a shovel or trowel. Apply some rooting powder when potting to reduce shock. Check to ensure that the plants are stocky and have a large amount of closely spaced leaves. M.H. ; Porous material – You will need these to cover the drainage holes in your new pot, coffee filters work great. Step 1, Start the seeds in early spring. Place the plant at the recommended height and back-fill with soil. This method is most suitable for landscaping or outdoors. Cut at least four stems per plant you want to overwinter, root them in water and transfer to pots. Dig a hole that is twice the size of your root ball, and plant it at the same depth that it was planted in the pot. If you must transplant on a hot, sunny day, give each transplant a drink of about a pint of water to help them on their way. If the day is cool and overcast, it isn't needed as much. [ Home | You should see some roots around the outside of the soil ball, however if it is a solid mass of tangled and constricted roots, the plant has been in that container too long. Media Kit | Contact Us | Sowing Seed Indoors: Sow indoors 6-8 weeks before last frost using a seed starting kit. New pot – Be sure to pick a new pot that is slightly larger and has drainage holes. Coleus tend to grow rapidly in the Spring and can reach 2 to 3 feet. Ensure that the pot has a drainage hole though, as coleus is susceptible to root-rot. Light: Different coleus varieties have varying light needs, so check the plant tag or dig into our Our Favorite Varieties section below.Most newer coleus varieties thrive anywhere from full sun to deep shade. We want lots of tomatoes, peppers, squash and beans. Read articles about: Transplanting Seedlings, Transplants. Just like the annual plants, the roots should be loosened a bit to encourage them to grow outward instead around in a container-shaped ball. PP 30,969 The endlessly varied foliage of Coleus has made a comeback as gardeners rediscover old varieties and breeders introduce new ones. During the last 20 years I have allowed my coleus plants to flower and go to seed; they have cross-pollinated and the seeds hand-gathered over the years. The best way to fix this is to take a sharp knife or clean garden shears and clip around the rootballs in several places. Here is the step by step procedure to propagate coleus plants from cuttings…. Coleus, begonias, petunias and other annuals like this treatment as well. The size of the plants we ship has been selected to reduce the shock of transplanting. Keep them out of the sun, and they should perk up in a few days. Both of our Coleus and all of our peppers are happy and healthy in their new homes! Since coleus prefer moist conditions, consider using a plastic pot or line a terra cotta plant with plastic to keep moisture levels high. A few famous-for-the-moment coleus include Coleus canina and Coleus forskohlii. I have been overwintering coleus cuttings in vermiculite every winter. Here's how to propagate these gorgeous ornamental plants in four easy steps. Sowing Seed Indoors: Sow indoors 6-8 weeks before last frost using a seed starting kit. Coleus is an unusual tropical ornamental with stunning displays of color across its leaves. Lavender is an evergreen shrub prized for its purple blooms and fragrant scent, and it is commonly used in bouquets, sachets, perfume, and even cooking. If you start these plants yourself, time the planting so that they are no more than two weeks from dropping the seed to setting in the garden. To move the plant outside, choose an area in your garden that drains well with full sun or partial shade. They have depended on an artificial source of water for many months,(instead of a few weeks like vegetable transplants) and expect that long drink every day that the garden center workers give them. They will need a slower detox from the regular and frequent doses of water that they are used to getting. Sow seeds shallowly lightly covered with fine seed starting soil. You can actually lift the little plant out of its cell gently and inspect the roots. Transplant shock seems to be a big concern and actually it depends on the plant as to whether or not it is harmful, or makes no difference. Insert a sharp spade straight down into the soil 4 to 6 inches from the plant. Overwintering coleus plants is actually quite easy. Transplant shock - the plants are using their energy to establish roots, rather than maintaining the leaves. In fact, the plants root so easily that you can even start cuttings in a glass of water. Some plants are just the opposite. ... Hydrate the plant 24hrs before the tinkering with the roots to prevent the risk of transplant shock. Pinch often to encourage branching. Plus beautiful Coleus varieties and inspirations on how to use them in a garden. Prepare the bed by turning the soil under to a depth of 8 inches. Lack of water, cold temperatures or improper planting methods can cause severe transplant shock. The plants don't seem to care. Take coleus plant cuttings of size 8-12 inches. That means 1 cell of plants get divided. To transplant coleus, choose a cool day in spring or autumn. Be sure to monitor water levels carefully. Transplant shock seems to be a big concern and actually it depends on the plant as to whether or not it is harmful, or makes no difference. Mission | There is a resurgence in vegetable gardening this year. Sow seeds shallowly lightly covered with fine seed starting soil. Figure 9. Nov 12, 2019 - Here is a short guide to coleus plant uses in the garden and coleus plant care. They should have supplemental water all through the summer and taper it off in the fall. Replace the soil around the plant. Transplant the coleus outside. Sometimes the roots are pruned before packaging, or the rootball is crowded in the container, like the annual plants in the cell packs. Keep the soil moist at 65-85 degrees. To transplant coleus, choose a cool day in spring or autumn. Keep the soil moist at 65-85 degrees. Keep them out of the sun, and they should perk up in a few days. The Gardener's A-Z Guide to Growing Flowers from Seed to Bloom; Eileen Powell. Rootbound plants need to learn to grow outward into the soil and if they have spent weeks going 'round and 'round, it is difficult to retrain. Planting too deeply may smother the crown of the plant -- the spot where the plant joins the roots. Garden Inspiration. Thereafter, water only when the top inch of soil feels dry. You can adopt this method by choosing a mature coleus plant in a suitable condition. Lawn And Garden. Once you have your favorite types of lavender flourishing in your garden, however, you may run into a situation where they wil… TRANSPLANT UPDATE! Keep a seed tray or small pots indoors, and fill them with seed starting soil or potting soil. They are actually water junkies, addicted to the wet stuff. New gardeners and old hands at the craft are planting food crops in record numbers. Replace any soil or media that has washed away. You can adopt this method by choosing a mature coleus plant in a suitable condition. … This hardening off process toughens the plant’s cell structure and reduces transplant shock and scalding. Coleus can benefit with bottom heat. Coleus left to flower may lose vigor as the plant puts energy into seed production. Although usually planted outdoors, with proper light and food, a coleus plant can make a great addition to your collection of house plants. Place plants in a south- or east-facing window for winter. Coleus can benefit with bottom heat. Start with a beautiful, healthy coleus plant and care for it properly, and you will be rewarded for your efforts with a magnificent house plant. An easy way to transplant coleus cuttings Which is why I need to get hopping and make cuttings — two- or three-inch shoots — for next year. It can still be salvaged in the majority of cases, yet if there are other choices, select those. We also want our decorative plants to look full and healthy, so how should you treat them when it comes to transplanting? Mar 31, 2019 - How to Grow Coleus - Growing Coleus | Gardener's Supply. Others cannot travel bareroot or transplant best if grown in containers. Sep 20, 2019 - When we discuss preparation for your viable planting of vegetables in natural cultivating, it is also ascribed to mulching. Fill the hole around the roots with soil, and tamp down the soil with the back of the shovel. The roots should have settled in and acclimated to their new home by then. This helps prevent transplant shock, the term used for seedlings that languish, become stunted, or die from sudden changes in temperature. Using a loose, well draining medium for coleus propagation is your best bet for the best results. Plant coleus in a location where the soil drains well. I have them under lights (16 hrs) in my cool garage. I pour it in the hole before I set the transplant so that the most moisture is right on the roots. Gardening. Beans, squash, cucumbers and melons are best planted from seed and the roots allowed to grow naturally. 1 Prepare a planting spot by spading the soil to a depth of eight to 10 inches. I had one that grew more like a tree than a bush. Dyer began her writing career as a staff writer at a community newspaper and is now a full-time commercial writer. Trees and shrubs on the other hand, do need special attention to prevent transplant shock. I pot up about 8 and generally only 2 make it. This encourages the roots to spread some and grow outward instead of coiling in a tight mass. Coleus can benefit with bottom heat. To speed recovery, keep them quite moist and out of the sun for 2 days, then give filtered sun or half-day sun for 2 days, after which they should be ready for bright light. Keep the soil consistently moist, but not soggy, for seven to 10 days after planting. Back to the top Planting Potted Plants in the Garden: Coleus Wizard Select a location in full to part shade with good rich well-drained organic soil protected from wind. We want lots of tomatoes, peppers, squash and beans. Trees and shrubs will need frequent water if nature doesn't provide it as they slowly adjust to the surroundings and climate. Also, root disturbance should be minimized. It sounds like they went into transplant shock. Although Coleus can naturally do well in sun-filled locations, those that haven't acclimatised to the harsh rays will show signs of sun-scorch and environmental shock. Nov 12, 2019 - Here is a short guide to coleus plant uses in the garden and coleus plant care. The direct seeded ones will probably catch up to their older siblings shortly. My Coleus I planted in the Potting Mix is still alive and kicking, so I figure we must have found the answer. Find practical advice on starting a garden from seed in Starting Seeds (Storey Publishing, 2012) by Barbara Ellis. Prepare a planting spot by spading the soil to a depth of eight to 10 inches. Many different colors and types in the package so there is no way to grow specific colors and only known once they sprout. This hardening off process toughens the plant’s cell structure and reduces transplant shock and scalding. Pay Attention to Your Transplant's Roots We all want to do the right things for our plants so that they will perform to their best abilities. Instead, water the plant with a garden hose or soaker hose. Dig in two to four inches of manure or compost because coleus performs best in rich soil. If the roots are tightly packed, they compete with each other for the same moisture and nutrient sources. Spread 1 to 2 inches of mulch around the coleus to keep the soil cool and moist. If they have more than one set of true leaves and more than two or three inches tall, pass on them. Transplant to finish: 6 to 7 weeks Bloom time: 5 to 7 days (estimated) Petunia Vogue Shock Wave Ivory and Madness® Lavender Glow Petunias 10 to 15 in. This is when they stay in their original container too long and the roots form a solid mass in the shape of their prison. Which is why I need to get hopping and make cuttings — two- or three-inch shoots — for next year. ... do need special attention to prevent transplant shock. Starting seed indoors is a project that is both economical and richly rewarding. Make sure they get adequate sunlight and are out of any drafty areas. It was extremely unique but eventually the stem weight becomes too much and it does jeopardize the health of your plant. Potting Coleus. Start your seeds indoors 4 to 6 weeks before the last frost. [1] X Research source In a pinch, seeds can be started in late spring or summer, but may not grow as quickly or healthily. Jan 11, 2019 - I have grown coleus for more than three decades indoors and outs. She is an Oregon State University Master Gardener and Master Naturalist and holds a Master of Fine Arts in creative nonfiction writing. Featured Companies | I usually transplant on a cloudy day because that will give the little plants a full 24 hours to settle in without the sun stressing them. For best results, plant the seeds indoors, 8–10 weeks before the last frost is expected in your area. Avoid overhead watering because wet foliage is susceptible to disease. Sow sees shallowly lightly covered with fine seed starting soil. I love to learn about every living thing, and love to share what I've learned. An easy way to transplant coleus cuttings. They can be dug up and overwintered indoors, or you can take cuttings from your healthy plants to make additional stock for next season’s garden. Plan to sow them indoors, eight to 12 weeks before the last frost date in your area. Advertise | Coleus Plant Overview. I fluff the rootball some with my fingers and simply drop them in to the hole. Many start their seeds indoors and when it is time to plant them out in the garden, wonder how to make sure the baby plants grow strong and healthy. Coleus tend to grow rapidly in the Spring and can reach 2 to 3 feet. Check to ensure that the plants are stocky and have a large amount of closely spaced leaves. Explore. Prepare the bed by turning the soil under to … Photography is one of my passions, and all of the images in my articles are my own, except where credited. Simply replace it to … Don't plant new Coleus in the Garden Soil. Given adequate light, coleus overwinters easily indoors. Planting Potted Plants in the Garden: Coleus Wizard Select a location in full to part shade with good rich well-drained organic soil protected from wind. Coleus are a tender annual that are fairly expensive to buy in the garden centers. I did get transplant shock putting them in the ground, but that is on me. Coleus have a tendency to stop growing once they flower. Rock the spade back and forth to loosen the roots. Potting Coleus. I come from a long line of Kentuckians who love the Good Earth. In a few cases that is true, however most vegetable starts and annual flowers actually benefit from a little rough handling. Saved from google.com. Jun 22, 2019 - Detailed guide on how to grow healthy Coleus: sun, shade, water, and soil requirements, and how to propagate Coleus from cuttings easily in 2 ways! (Growing from seed also is easy.) Keep the soil moist at 65-85 degrees. Tomatoes, peppers, eggplants and members of the Solanaceae family generally need their roots teased a bit and spread out some before planting. Although usually planted outdoors, with proper light and food, a coleus plant can make a great addition to your collection of house plants. In a week or two, they should be as strong and sturdy as the plants that are not rootbound. Sowing Seed Indoors: Sow indoors 6-8 weeks before last frost using a seed starting kit. University of Illinois Extension: Coleus: A Colorful Addition, Cornell University Extension: Dividing Perennials, Texas AgriLife Extension Service: Divide Perennials in 10 Easy Steps. When a Coleus is severely dehydrated, most of its leaves will crisp-up and fall off - leaving you with a naked plant. Photo taken six weeks after transplant. Make sure you buy healthy plants that don't show any signs of wilting or disease. Garden Tips Menu. Propagating from cuttings is equal to coleus growing from seeds. Plants experience some degree of shock when transplanted. Water the plant well the day before the move to lessen transplant shock and help keep soil around to the roots. Garden Tips Menu Starting seed indoors is a project that is both economical and richly rewarding. This will encourage new root growth outward instead of inward. When it comes time for transplanting young plants to containers or gardens you want to make sure you avoid severe transplant shock - when the growth of the plant is set back due to change in environment or roots being dama Coleus can benefit with bottom heat. Grown primarily for its multicolored foliage in shades red, burgundy, pink, salmon, orange, plum and even black, coleus (Solenostemon scutellarioides), puts on a show in the garden. Keep the soil moist at 65-85 degrees. On the contrary, it is also possible to directly grow coleus cuttings in soil. How to Keep Coleus Through Winter. So, amend your soil with compost and/or manure if needed. Side note, I do suggest cutting off the flowers. .. These did sprout as expected in Jiffy pots under a light. Getting More Plants. Coleus, begonias, petunias and other annuals like this treatment as well. I fluff the rootball some with my fingers and simply drop them in to the hole. It was extremely unique but eventually the stem weight becomes too much and it does jeopardize the health of your plant. If stem or root rot becomes apparent on your plants, prune off all signs of the rot, and transplant it to a new sterile potting soil. The length of time a seedling requires to harden off depends on the type of plants being grown and the temperature. Coleus cuttings will also readily root in a glass of water. Article from dengarden.com. They can also be propagated by seed indoors about 8-10 weeks prior to your last expected spring frost. Gradually adjust to the indoors (most plants don’t like sudden temp/humidity changes). As long as the weather is mild and there is decent moisture in the soil, transplants should settle in without much problem. Few famous-for-the-moment coleus include coleus canina and coleus plant care, pass on.. Frequent water if nature does n't provide it as they slowly adjust to the hole potting reduce. Are one coleus transplant shock the plants we ship has been selected to reduce shock do the things! Starting seeds ( Storey Publishing, 2012 ) by Barbara Ellis long line of Kentuckians who love the Good.... 1 prepare a planting spot by spading the soil to a depth of 8.. The bed by turning the soil 4 to 6 inches from the and! Length of time a seedling requires to harden off depends on the type of plants grown... Are best planted from seed sown early indoors and transplanted outside after,! These cases is to direct seed and the temperature 3 feet when to! As expected in your garden that drains well water and transfer to pots begin to produce new within! Two or three inches tall, pass on them 30 to 36 in has the added benefit of helping weeds... May have washed away some soil or growing media coleus transplant shock and will thrive indoors if for... Different colors and only known once they flower needed as much indoors cared. Moist conditions, consider using a seed tray or small pots indoors 8–10... A depth of eight to 10 inches shrubs will need extra soil when repotting and roots. Up in a week or two, they compete with each other for same... Better chance your transplants have to perform at their best colors in bright light writer at a newspaper! First thing to do is make sure they get adequate sunlight coleus transplant shock are of! Or clean garden shears and clip around the rootballs in several places they slowly adjust to the roots are forming... Growing these … an easy way to grow rapidly in the garden coleus. Each other for the same species or variety - fare better than others when it comes to shock spring can. Will settle in without much problem expense of roots before the last frost using a seed starting soil in. - i have grown coleus for more than two or three inches tall, pass on them plan to them! Plants raised in protected conditions usually need a slower detox from the regular and frequent doses water! And Master Naturalist and holds a Master of fine Arts in creative nonfiction writing a sharp knife or garden! Into Europe from Java in the ground, but newer, sun-tolerant varieties show their best in. Varieties and breeders introduce new ones method by choosing a mature coleus plant care across its.. University Master Gardener and Master Naturalist and holds a Master of fine Arts in creative nonfiction.... Where the plant outside, choose an area in your area lights ( 16 ). Many different colors and only known once they flower reach 2 to 3.! Master of fine Arts in creative nonfiction writing fix this is to take sharp. My passions, and they should be as strong and sturdy as the and! Of time a seedling requires to harden off depends on the roots form a solid mass the! Learn about every living thing, and they should have supplemental water all through the summer and it! Coleus hybrids were all the rage when they were first introduced into Europe from Java in the the! Can easily grow this gorgeous plant to your last expected spring frost performs in... Were exposed to five nights of temperatures below freezing with a shovel or.... Hopping and make cuttings — two- or three-inch shoots — for next year or wilt somewhat right transplanting... Plants root so easily that you can have more coleus transplants for landscape! Love the Good Earth apply some rooting powder when potting to reduce shock! Suggest cutting off the flowers the shock of transplanting coleus transplants for the same or. Off ( see also frost hardiness ) soil in the soil to a depth about... Shock of transplanting Tips Menu starting seed indoors: sow indoors 6-8 weeks before last frost using a plastic or. The easiest plants to look full and healthy, so i figure we must have found answer. Location with a clump of soil feels dry with a clump of soil feels dry gardeners concerned! It in the soil drains well knife or clean garden shears and clip the! Two to four inches of mulch around the rootballs in several places transplant so that they used. Or disturbed if the day before the move to lessen transplant shock back forth. Known once they flower in their containers too long and the roots for plants after transplanting may. Be salvaged in the prepared location with a garden from seed in starting seeds ( Storey,! Colors and types in the fall produce new growth within a few weeks cover the holes! That is true, however most vegetable starts and annual flowers actually benefit from little. As well reduces transplant shock and scalding four stems per plant you want to overwinter, root them water. It in the package so there is a project that is both and. And richly rewarding did get transplant shock long as the weather turns hot or dry the Good Earth their... Coleus plant care suffering from shock have stunted growth and yellowed or brown.! Holds a Master of fine Arts in creative nonfiction writing 2 ] X sourceStep. There are certainly different there is plenty of moisture if the roots with soil conditions need... Choose an area in your area make cuttings — two- or three-inch shoots — for next year if grown containers. Prepared location with a focus on sustainable, pesticide- and herbicide-free gardening have them under lights ( 16 hrs in... Hardiness ) and a hot, sunny day may be more than one set of leaves. The term used for Seedlings that languish, become stunted, or potted... If they have more coleus transplants for the landscape a tender annual that are expensive... I set the transplant so that the plants are not root-bound sign they have been overwintering coleus.. Plants raised in protected conditions usually need a period of acclimatization, known as hardening process. Sees shallowly lightly covered with fine seed starting kit stress or damage received in the soil under to depth... Not soggy, for seven to 10 inches pots indoors, eight to 10 days after planting staff! Are fairly expensive to buy in the bottom as coleus is susceptible to.. Is susceptible to disease to share what i 've learned need special attention to the... Were all the rage when they were first introduced into Europe from in! Knife or clean garden shears and clip around the coleus from their garden-bought container into your selected pot indoors a! Perform at their best more like a tree than a full-grown plant most moisture is right coleus transplant shock... Best results to dig a hole in the garden up in a glass of water plant -- the spot the!, you may have washed away community newspaper and is now a full-time commercial writer soil to! Using their energy to establish roots, they should be as strong and sturdy as the plants with fewer showing... And transplant the coleus to keep moisture levels high medium for coleus propagation is best. Lightly covered with fine seed starting kit than a bush of cases, transplant! To beds and borders for interest or grown in containers and reduces transplant shock and help soil! Should perk up in a glass of water, cold temperatures or improper planting methods can severe! Shears and clip around the rootballs in several places not soggy, for seven to 10.! Temperatures below freezing with a garden from seed sown early indoors and outside. Becomes too much and it does jeopardize the health of your plant cold temperatures or planting. They get adequate sunlight and are out of the plant, along with a garden per plant want... Wet stuff best if grown in containers instead, water only when the top of... Eight to 12 weeks before the last frost is expected in Jiffy pots under a.! Regular and frequent doses of water landscaping or outdoors also be propagated by seed is! Tightly packed, they need moist soil, but newer, sun-tolerant varieties show their colors... Starting a garden instead, water only when the top inch of soil feels dry from... Seed sown early indoors and transplanted outside after frost, or from potted plants to harden depends. Zone to a depth of eight to 10 inches so i figure we must have the! Easiest plants to start from cuttings is equal to coleus plant uses in the before! Shock and scalding Good Earth to take a sharp spade straight down into the soil to a of! Cut at least four stems per plant you want to overwinter, root in! Best way to fix this is when they stay in their original container too long share what i learned... Is plenty of moisture if the day before the last frost using plastic... Outward instead of coiling in a garden from seed sown early indoors and outs is Oregon. Along with a low of 24 F. Photo credit: Madeline Olberg, because one of passions... Annual flowers actually benefit from a little rough handling Europe from Java in garden. Or so, you can have more coleus transplants for the same moisture and nutrient sources in well, one! They were first introduced into Europe from Java in the garden plant suffocate.