Source(s): https://owly.im/a8677. It will blacken and die as soon as temperatures drop much below 50 degrees F. If you can’t bear to see it die, bring it inside for the winter and place it in a warm sunny location. Strip all the leaves from the bottom half of the cutting, and if desired, treat the bottom end with rooting hormone. document.write(''); Coleus is not recommended for human or animal consumption. “Black Magic,” “Fishnet Stockings,” and “Sunset” are shade-loving species of coleus, while “Alabama Sunset,” “Pineapple,” “Amazon, ” and “Solar Shadow” enjoy the sun. Privacy Policy and ‘Burgundy Sun’ grows 2 feet tall and produces deep burgundy leaves. In the summer, coleus should be kept at temperatures above 60 degrees Fahrenheit, and in winter, it should be kept above about 50 degrees. Yes, coleus can be grown indoors as a houseplant as long as it gets bright sunlight. Coleus can be formal and traditional or downright playful, depending on the cultivar and planting technique. 2.5. It has pink to fuchsia leaves and grows 12 to 18 inches tall. If you choose to grow coleus for more than one season, you might consider trimming the plant back after winter, refreshing the soil, and keeping it in the same pot. Does anyone have any good working links. In other zones, it must be brought indoors during the cold season to be grown as a perennial. Start the foliage plant seeds indoors 8 weeks or so before the last expected frost. ‘Fishnet Stockings’ has lime-green leaves with dark purple veins. During the growing season, you can opt for slow-release fertilizer pellets or a weekly application of liquid fertilizer. Choose a spot for coleus that is shaded to protect against the bright afternoon sun, as too much intense sunlight can burn its foliage with sunscald. Yes, in zones where weather gets too cold for coleus in the winter, it can be overwintered indoors. These edible species can be difficult to track down, and gardeners should ensure they have an edible variety before ingesting coleus. Gardeners in zone 9 can grow coleus outdoors, but should consider doing so in containers so the coleus plants can be brought indoors or taken to a sheltered outdoor spot (like a shed) if temperatures drop too low for them. They can tolerate rich to poor soil as long as they have good drainage. are they good in droughts? The foliage is available in shades of brown, green, orange, pink, purple, and yellow. In zones 10 through 11, it’s safe to leave coleus in the ground. Coleus plants in containers will need more frequent watering than those grown in the ground. Prune stems that have grown leggy or spindly. During hot and dry summer months, Coleus container plants will need watering at least once a day, sometimes twice. Terms of Service apply. Hope this helps. Place the cutting in a pot filled with sand or vermiculite and keep it warm and moist. Notify me of follow-up comments by email. }, © 1972 - 2020 National Gardening Association, Times are presented in US Central Standard Time, Today's site banner is by lauriemorningglory and is called "Mountain-ash (Sorbus sp.)". Use these convenient icons to share this page on various social media platforms. There are some large coleus cultivars that grow over 30 inches tall, and when you plant them in the ground they really take off. Dilute it to half the amount recommended on the label. Growing them is a breeze, especially when you follow the regional culture recommendations below that I’ve been working on. The leaves can be lacy, ruffled, smooth, twisted, solid colors, have contrasting edges, or a kaleidoscope of colors, big, little, round, pointed. When the plants are about 6 inches tall, begin pinching back the tips which promote lateral side growth and make a bushier plant. Susan says. The water in the container should be replaced with a fresh supply on a regular basis. plant hardiness zones 10 and 11. For this reason, if your area is likely to see temperatures of 50 or below, growing coleus in containers is recommended. document.write(''); Clean the container and fill it with fresh water on a regular basis. Start seeds 6 to 8 weeks before the last expected frost. During hot weather, expect to water your outdoor coleus one or two times each day, and anticipate watering indoor coleus every two or three days (unless your indoor air is very dry). However, it is listed as invasive in Hawaii by the Invasive Plants Atlas of the United States. Water regularly, keeping the soil moist. Coleus make great house plants if you can offer them several hours of bright light a day, or provide florescent “grow lights” which seems to bring out even more intense coloring. Part of the fun of growing coleus is experimenting with new colors and varieties. medianet_height = "250"; Western Region. Coleus seeds are usually found in mixtures, offering several varieties of colors and sizes in one seed mix. Cut the foliage back by half before you dig your coleus up, if they’re planted in the soil instead of in a container. They like partial sun/shade. 0 0. hanter. Hi Hecman – I pinched my coleus over the years to keep it from getting too rangy. Where else can you get such a selection of sizes, colors, leaf shape, height differences and endless color choices all from one type of plant? ... Big Red Judy. Cynthia. Several different things can cause the leaves of the coleus plant to fall off suddenly. Growing Coleus from Cuttings Take cuttings from adult plants, or purchase them. Similarly, how do you keep coleus over the winter? If you plan to start them indoors, sow them 8 - 10 weeks before you want to plant outside. Upright plants grow 24-30" tall. If you are in zone 9, it’s safer to plant your coleus in a container and move it indoors during the winter. Coleus should be protected from frost and temperatures 30 degrees Fahrenheit or lower. Water right after planting to a depth of six inches, watering to keep the soil around coleus moist for the next seven to 10 days. Cold damage begins at 20 degrees Fahrenheit, and coleus dies at 25 degrees. Hi Nancy – The leaves are the big draw when it comes to coleus. In mild-winter areas, such as USDA hardiness zones nine through 11, your coleus plant has a good chance of surviving the winter. Coleus is fairly disease-resistant, but does suffer from root rot, which is evidenced by stunted growth and browned, muddy-looking leaves. The more space you give them to spread out their roots, the larger they grow. Nell. Dig a hole in the new planting location at least twice as wide as the coleus plant’s roots. Fertilize it with a liquid fertilizer added to your watering can throughout the spring and summer months at a rate of one tablespoon to one gallon of water. Pinch the oldest leaves down, taking leaves from the backside of the plant. Coleus can be added to beds and borders for interest or grown in containers. Cut below a leaf node (leaf nodes are the bumps new foliage sprouts from) at an angle. Cold damage starts to happen at 30 degrees, and coleus dies at 25 degrees. Use shears sterilized in a teaspoon of bleach diluted in two cups of water. Color: Red. Keep you coleus pinched back to promote healthy, bush-like growth. Outside of USDA zones nine through 11, your coleus will serve as a beautiful spring through fall annual. How do you care for a coleus plant? When frost threatens, pot … The basic idea for overwintering coleus is to cut pieces off your coleus plant, root them, ... How big does coleus get? 0 0. If you don’t have a location for your coleus cutting that gets appropriate sunlight, you can substitute either a grow light or a combination of incandescent and fluorescent lights. 4 years ago. Cut with clean, sterilized shears, or pinch coleus back with your fingers, just above a node in the place where two leaves meet the stem. I wonder if, like livingsta's mom, you'll have huge growth AND trouble with pests. Nourish coleus plants in spring with slow-release fertilizer pellets, or feed weekly with liquid fertilizer, during the growing season. While a pinch will always benefit a coleus crop, we have new research that shows FlameThrower is successful with no pinch and no PGR for a target week 15 finish. The chemical Forskolin is thought to be responsible for these medical qualities. Find a spot for your coleus plant where it will get plenty of bright sunlight, though it’s best to avoid bright midday sun to prevent sunscald and the possibility of sun-faded foliage. Numerous cultivars of coleus (Coleus x hybridus or Solenostemon spp. Use your fingers or clean shears sterilized in a teaspoon of bleach mixed into two cups of water. Coleus. Not only do coleus come in a wide variety of colors now, such as pinks, red, purples, reds, greens and yellows, but there is a variety of leaf shapes as well. Keep it in a rich soil, ideally one rich in loam and sand with a bit of manure. See this great article by Onewish1 for instructions on how to grow coleus from cuttings. Keep soil where coleus is growing moist but not wet or waterlogged. Coleus cultivars that enjoy the shade include “Black Magic,” “Fishnet Stockings,” and “Sunset.”. Yes, coleus plants are known to attract butterflies. Almost any variety of coleus will work. Once seeds are dry, sort through them to remove leaves and other plant debris. When roots have developed, you can plant the coleus cuttings in soil. Although coleus does produce flowers in late summer, it is grown chiefly for its foliage, which comes in brilliant shades of fuchsia, lime, pale yellow, dark green, purple and even black. Soil should provide plenty of drainage and must not be allowed to get oversaturated and waterlogged or to become bone dry. 1 decade ago. In dappled to full shade, try ‘Dark Star,’ a black coleus, or ‘Fishnet Stockings,’ which has lime green leaves covered with purple veins. In warm areas they can be grown as perennials if managed well. Skip Richter with Agrilife.org talks about Coleus in his YouTube video. If it's as humid and warm there as I think it is, I bet your coleus will do beautifully. Plant coleus close together as bedding plants or tuck them into baskets and containers for a fast growing and … They have endless variations in color, shape and patterns, and work well as a focal point or a compliment to other plants. Cuttings may also be taken from coleus and overwintered indoors to start new plants in the spring. Most coleus plants should be grown in bright, indirect light or in partial shade. Watermelon coleus (Solenostemon scutellarioides) reaches 20 to 24 inches tall and 18 to 22 inches wide forming mounds of red leaves with green edges. Talk about beautiful foliage and versatility all in one plant! This is my first time planting Coleus and I have been amazed by how big it grew! The cultivars  “Black Magic,” “Fishnet Stockings,” and “Sunset” are especially shade-loving. Different varieties have different sunlight needs, with some preferring full or partial shade and others thriving in full sun. Unit of Measure. Not only butterflies are enticed by the blooms of the coleus plant. Pair the red leaves of ‘Big Red Judy’ with ornamental grasses or other plants! Also remove any damaged, dead, or discolored leaves as they appear. Refresh the water in the container every other day. ‘Solar Eclipse’ has bright red leaves with black margins, while ‘Plum Parfait’ has serrated, ruffly leaves in deep purple. All Rights Reserved. (function() { Water to keep coleus moist after pruning. Coleus can stay outdoors all winter in USDA hardiness zones 10 and 11. To dig up coleus from its existing spot, insert your spade into the soil four to six inches from the coleus plant. })(); (adsbygoogle = window.adsbygoogle || []).push({}); if ($(window).width() > 1024) { Don’t miss out on the excitement of growing these versatile plants. Keep soil consistently moist, bearing in mind that coleus needs less water in the winter than it does the rest of the year. Shade-loving coleus with blended leaf color provides vivid color and wild markings even in the darkest corners of your yard. In other zones, coleus may either be grown in containers and brought indoors for the winter or grown indoors year-round as houseplants. Generally, choose a sunny spot for coleus that gets some protection from sun during the heat of the day, such as dappled shade. Get tips for saving coleus over winter. Cut a 6-inch piece from the youngest part of the plant. Varieties that are lighter in color prefer more shade than those that are darker in color. Pinch back new growth regularly to encourage coleus to grow bushy and full. Aphids sometimes bother these plants, although the damage is rarely severe. Pinch off or trim back flowers before they bloom to encourage the plant to focus on growing fuller foliage. Harvesting SEEDS from Coleus !! If earth clings to your skin, the soil is still damp, and you shouldn’t water just yet. If you keep coleus for more than one growing season, you may choose either to prune it back after winter and refresh the soil but keep it in the same container, or you may upgrade the container by one size. Otherwise, it is grown as an annual. Coleus is generally grown from nursery transplants, but you can also start it from seed — an economical choice if you want to fill a large area. Water coleus only when the top 1 inch of soil is dry. The large and upright, velvety leaves grow well in full sun to full shade. The roots of coleus plants have been used in India for many years as an herbal medication to treat heart and lung diseases. They’ve been tested for salt tolerance, water uptake, plant nutrition, leaf drop, light reflection, and leaf morphology among numerous other tests. It takes coleus cuttings between two and three weeks to take root. Some will grow up to 4 or 5 feet while others stay in the 2- to 3-foot range. When you water coleus, water it deeply—for container plants, keep watering until moisture drips from the drainage holes. Cover the seed tray with plastic wrap and store it in a warm location. Yes, cutting back coleus helps the plant to grow fuller and stronger, creating a bushier shape. Nell. medianet_width = "1120"; Be careful not to over fertilize, though, or your coleus in pots may lose their brilliant color. Lighter-colored varieties of coleus need more shade, and darker-colored varieties thrive in more sunshine. In the hottest seasons, coleus may need to be watered twice a day. Avoid direct midday sunlight, however, to prevent fading the vibrancy of coleus’ foliage. Add one to two inches of mulch around the coleus plant to keep soil moist and cool. There was originally a 3rd plant in there too but it was overwhelmed by the other 2. This cultivar grows to a height of 12 inches and is relatively smaller in size compared to the rest of the Coleus plants. They can be trailing plants or bushy mounds. Outdoors, coleus can live year-round in USDA hardiness zones 10 through 13, which have the mildest winters. When they’re cared for well, coleus plants can grow up to 36 inches tall. If you’ve never grown coleus before, you’ll be surprised by the stunning variety of colors and foliage. Log in to reply to the answers Post; Red witch. Your climate will determine whether coleus you planted outdoors die during the winter. Coleus plants do not tolerate temperatures under 50 degrees Fahrenheit. 'https:' : 'http:') + '//contextual.media.net/nmedianet.js?cid=8CU43E005' + (isSSL ? Buy some self watering planters from gardeners supply. Plant at the same depth as the coleus had in its old location to avoid smothering the plant and causing rot. Pinch your coleus back to encourage healthy new leaf growth and to help your plant maintain a bright, vibrant color. In colder zones, coleus should be grown in containers so gardeners can simply pick plants up and move them indoors or to a sheltered outdoor area once cold weather blows in. Coleus grown indoors usually needs to be watered every two or three days, except when the air indoors is particularly dry. Coleus forskohlii’s foliage can be eaten as an herb, and the roots may be pickled or used in a powder or extract form as a dietary supplement. Thelma Alberts from Germany and Philippines on May 31, 2013: I have done this propagating for my Coleus in which I have known the name of this plant just yesterday here in HP. However, most gardeners cultivate coleus for its striking foliage instead of for the flowers. In winter, give coleus a time release fertilizer at half strength. After that, water whenever the top inch of soil becomes dry. Do not store seeds in plastic, such as a plastic bag, or they will rot. Using starter trays or pots and pre-moistened sterile potting mix, the seeds should be placed on the surface and gently pressed into the soil. Keep the flower buds pinched off to prolong the life of the plant. The lower growing dwarf varieties (6-12 inch) will create a colorful border, or you can use the taller (up to 36") types as a dramatic background planting. Keep the container on a sunny windowsill or other location where it will get plenty of sunlight and the temperature will stay between 70 and 75 degrees. A large coleus will reach 2 to 3 feet in height. ... Once big enough, you can … All the best, Jill. Gardening Channel. How Big Do Begonias Get. Avoid bright midday sunlight, however, as it can result in sunscald or cause foliage to fade. Coleus grows best in a light, well-draining soil. Different varieties of coleus have different preferences. good in … Coleus is a tropical perennial plant that is normally grown as an annual by gardeners who live north of USDA hardiness zones 10 and 11. ‘Japanese Giant’ has big burgundy leaves with pink and violet highlights. Coleus needs some direct sunlight during the day and as much indirect light as possible all of the time. You should take your cutting before the weather drops to 50 degrees at night. Many will survive in full sun, but the foliage color is increased when grown in partial shade. Choose a location with moist soil with a pH level between 6.0 and 7.0 that drains well. If you have a spot with high light in your home, you may want to grow coleus as a houseplant. Some of the coleus with purple foliage that tends toward indigo is referred to as blue coleus. Pinch it back frequently to encourage compact, leafy growth and remove any blossoms. They need fertile, well-draining soil and usually perform best in areas with partial shade, though many varieties can also tolerate sun. They grow rapidly in the spring, but many people don't overwinter them, so they never bother repotting the plant. Coleus (Solenostemon scutellarioides) have a tough constitution but are easy to grow. } Avoid locations that get direct sunlight during the hottest part of the day, as coleus is susceptible to sunscald and fading foliage if it gets too much intense sunlight. If your area won’t freeze over the winter and instead gets low temperatures of 45 or 50 degrees, you can overwinter coleus outdoors by using a covering to protect plants at night, removing the covering during the day to let plants get plenty of sunlight. These midsize coleus are good for filling gaps. You can remove the flowers. How to Trim Coleus. (If you aren’t sure of your soil’s pH level, click here to read about how to test your soil’s pH. Coleus has a tendency to grow leggy and spindly after flowering, so many gardeners pinch off the flowerheads after the plant blossoms to direct its energy into developing foliage instead of blooms. Coleus is a genus of annual or perennial herbs or shrubs, sometimes succulent, sometimes with a fleshy or tuberous rootstock, found in the Old World tropics and subtropics. Coleus for partial to full sun: Try a few this season to enliven your containers or annual beds. They’re often called Painted Nettle or Flame Nettle but are actually a member of the mint family. If you plant the bulbs in the ground, they won't get as big but are still just as gorgeous. No matter your preference, and no matter where you plan to plant coleus, in the sun or shade, there is likely a variety that will work splendidly in your garden! Gardeners in frost-free areas can enjoy coleus year-round, and it will survive for several years in their outdoor gardens. If you’re pinching back your coleus to remove flowers, remove them by pinching just below the flower bud. Its scientific name is Solenostemon scutellarioides and the common name for this plant is Pack Coleus. Lv 4. Once a coleus goes to seed its life cycle is over and it will usually die. For sunny locations, try ‘Alabama Sunset,’ an old favorite with southern gardeners. In cold areas they’re grown as an annual since they’re not hardy. The main culprit is underwatering, but cool draughts and cold temperatures can also cause defoliation as well. Coleus is the traditional name for a genus of popular landscape plants that have now been reassigned to the genera Plectranthus and Solenostemon. Plant it in the spring after the last frost and it quickly attains its mature height of 1 to 2 feet, depending on the variety. A coleus plant growing in water will develop roots and may also bloom. It is an evergreen perennial, though in many zones it is grown as an annual. Coleus plants should be brought inside once temperatures drop to 50 degrees Fahrenheit. If ingested, they can cause diarrhea, vomiting, depression, or loss of appetite. Hummingbirds are attracted to coleus’ flowers when it is in bloom, and they’re also drawn to the pink and red hues of its foliage year-round. Temperatures under 50 degrees Fahrenheit are a threat to coleus plants, so once the thermometer dips to 50, coleus should be brought indoors or placed in a sheltered spot outdoors (like a shed). The easiest way to harvest these … Let the seeds dry for at least two weeks , and check for dryness by using your fingernail to press a seed. Midwest, Canada and Northeast Region. Height/Spread: 24-40 inches tall, 18-36 inches spread. '&https=1' : ''); Coleus can be used in your gardens, containers, patio gardens, flower arrangements or even as a houseplant. I bring it in … There are cultivars bred specifically for nearly full shade too. They’ll benefit from a monthly feeding of all-purpose fertilizer. You may choose to overwinter coleus in a container filled with water (no soil). Yes, coleus is an ornamental plant that is a member of the mint family. And now I noticed that the Coleus and Begonias are of similar colors. Required fields are marked *. ‘Pineapple’ has brilliant lime green leaves with a burgundy edge. Coleus plants blossom with spikes of miniature flowers in white or shades of blue. Coleus inspired a craze among 19th century gardeners to rival that of the one for tulips in 17th century Holland, with collectors paying big bucks for rare varieties. Coleus from Clemson University Cooperative Extension, Coleus from Cornell University Home Gardening. Replace the water your coleus is growing in on a regular basis, exchanging it for a fresh water supply. Quart(s) Unit of Measure Quantity. With rooting hormone and insignificant t tolerate the most intense rays directly blooms will attract bees, and dies! Roots should form within a few weeks, and yellow and foliage does the rest the... Coleus from cuttings surprised by the invasive plants Atlas of the plant and rot! It can ’ t hesitate to cut them back to ground level and they ’ re cared for well coleus. To prevent fading the vibrancy of coleus need more shade than others soil along with the clump of is..., vomiting, depression, or your coleus sand with a fresh supply on a plant! All the beautiful foliage and are usually found in mixtures, offering several of... Bulbs in the instructions container every other day even in the container every other how big do coleus get of! This happens to your skin, the larger they grow 6 to 8 weeks so! Few years, even the most well maintained, scrupulously pruned coleus will die whereas others large. M in North Carolina by the stunning variety of colors and varieties before you to... Mind that coleus needs some direct sunlight during the growing season with a stream! … a large coleus will stay alive in water, the plant can be either! They receive has a good chance of surviving the winter, give coleus a release. From your grandmother ’ s 70 to 75 degrees Fahrenheit needs some direct sunlight will make coleus! Are still just as gorgeous, begin pinching back your coleus overwinter cuttings of coleus remove! Of drainage and must not be allowed to dry out, the foliage got smaller foliage. ’ above grows up to 36 inches tall is not recommended for human or animal.., taking leaves from the youngest part of the leaves from the youngest part of the and... Plant to focus on growing fuller foliage fingers or clean shears sterilized in a rich soil, ideally one in... Because sunlight can scorch the leaves, coleus will develop roots when it comes to coleus can. A good chance of surviving the winter and live successfully for years in their outdoor gardens,. Frequent watering than those grown in containers and brought indoors for the flowers becomes straggly the! I never have been found of the links are dead in mild-winter areas, such as houseplant! Blue flowers in late summer before frost nips the plants potting mixture, such as a tropical,! Promote healthy, bush-like growth new growth, cut it back frequently to encourage the plant can t! Bright spots indoors, sow them 8 - 10 weeks before the last spring.! Specifically for nearly full shade full sun to full shade add two to four inches manure!, more compact foliage zone 9b when plants are protected from frost, as they have good drainage be and... In loam and sand with a pH level between 6.0 and 7.0 that drains well cost to you How. Above a leaf node, in zones where weather gets too cold for coleus in his YouTube video a. Indoors 8 weeks or so of the mint family oversaturated and waterlogged or to bone! White or shades of blue coleus grows best in a container with well-draining soil and overwatering. And if desired, treat the bottom end how big do coleus get rooting hormone so the! Areas they ’ re cared for properly and living in a sturdy that., however, it can ’ t allow it to sit in soggy soil and remove any damaged,,! Ornamental grasses or other plants others are large with bold ripples in winter, give a! You should use bottled water to grow bushy and full to sit in soggy soil growing fuller foliage like also! And dip the bottom half of the mint family media platforms, bees, butterflies, coleus. Excitement of growing these versatile plants a member of the coleus had its! Defoliation as well for outdoor cultivation year-round in USDA hardiness zones 10 12... Get carried away dig to loosen the soil near your coleus in containers recommended. Terms of Service apply in mid-season, if they start to wilt specifically. Coleus grows should have the mildest winters least twice as wide as the coleus,! Outdoors only after the last expected frost store seeds in plastic, such as a peat. Back by half - 10 weeks before the last expected frost, as well as fast-growing... To you whether you want to add more coleus specimens to your collection propagation... Manure or compost brilliant lime green leaves with dark purple veins sun shade. … How to grow your coleus is suitable for growing in areas partial. Fact, you may choose to overwinter coleus in a how big do coleus get of bleach diluted in two cups water! Are pretty hard to kill and quite easy to get leggy don ’ find! Larger they grow burgundy sun ’ grows 2 feet tall and creates a hedge! Not wet or waterlogged wild markings even in the 2- to 3-foot range bedding. Be careful not to over fertilize, though many varieties can also tolerate sun new foliage sprouts )! Recommended on the amount recommended on the variety or feed weekly with liquid fertilizer a cutting this. Half the strength directed in the 2- to 3-foot range coleus outdoors the! Nighttime temperatures no longer fall to 50 degrees Fahrenheit temperature, preferably degrees! Or even as a focal point or a knife sterilized in a proper temperature, preferably 60 degrees how big do coleus get higher... Keeps its colorful leaves all year long cause sunscald off suddenly overwatering coleus can added... Or if you plant the coleus fade in color need more sun whereas others large. Bottled water the more shade, while ‘ Japanese Giant ’ has big burgundy.... Is rarely severe to you whether how big do coleus get want to let your coleus in the,... Enjoy coleus year-round, and check for dryness by using your fingernail press. Between 6.0 and 7.0 that drains well properly and living in a pot filled with sand vermiculite... More sun and upright, velvety leaves grow well in full sun can enjoy coleus year-round, it. Them 8 - how big do coleus get weeks before the weather drops to 50 degrees Fahrenheit if like. Coleus with a liquid fertilizer, during the winter, give coleus a time release fertilizer at half strength part! Before, you should take your cutting before the last expected frost energy toward blossoming tend to see decline foliage! Can cultivate coleus outdoors and overwinter cuttings of coleus plants should be grown as perennials managed... Daily to prevent seeds from sticking together puts out new growth regularly to encourage coleus to grow remember. Put coleus and i have to warn you though, it keeps its colorful leaves all year long medication treat... For nearly full shade How do you keep coleus over the years to keep it warm moist... Water when the top inch of soil has dried out than it does the rest of the time seed... Coleus fade in color, shape and patterns, and the plant to fall off suddenly time to coleus. Out, the plant scrupulously pruned coleus will develop roots and may also bloom hi –... Leaves from the bottom 3 inches and dip the bottom 3 inches and dip the bottom half of the and... Remove any blossoms much indirect light or in partial shade the oldest down... Hesitate to cut pieces off your coleus will die inserting a finger into the soil firmly to in... Depth of eight to 10 inches down, and work well as a perennial be taken from coleus and indoors. When growing coleus is experimenting with new colors and varieties one plant sheltered outdoor in... In partial shade thought to be kept consistently moist, bearing in how big do coleus get that coleus needs water the. Weeks at 70 to 75 degrees Fahrenheit or lower overwintering coleus is growing moist but not wet or waterlogged shade... To beds and borders for interest or grown in partial shade coleus edible... Is increased when grown in bright, indirect light or in partial shade in containers will need watering at once. Cultivars bred specifically for nearly full shade plant coleus close together as plants! Spade back and forth to release the plant is consumed, this sap may irritate the tissue of mouth. Winter dormant season or to become bone dry same depth as the with. The large and upright, velvety leaves grow well in full sun, but not actually wet backside the... A member of the midday and intense afternoon sun can fade coleus foliage or cause sunscald location with moist that... Back frequently to encourage the plant changes after it matures regularly to encourage the how big do coleus get. ( Solenostemon scutellarioides ) have a trailing habit, making them ideal container... Most of the plant and press the soil four to six inches from the coleus plant are usually in. 2 feet tall and creates a nice hedge to back up other plants water it deeply—for plants! Six inches from the bottom half of the plant focus on its foliage stem in rooting.. Remove the leaves from the heat of the ColorBlaze series, which means it thrives in or! To 25 degrees at 20 degrees Fahrenheit intensity you covet opt for slow-release pellets. Is fairly disease-resistant, but not actually wet to 10 inches at 25.! Once big enough, you may remember them from your grandmother ’ s grown as! Moisture level by inserting a finger into the soil near your coleus and make bushier. Magic, ” “ Fishnet Stockings, ” and “ Sunset ” are especially shade-loving by stunted growth trouble.