Ensure that the pot has a drainage hole though, as coleus is susceptible to root-rot. Coleus are in danger of cold damage once the temperature drops to 30 degrees Fahrenheit. Add to Basket (1) Coleus are having a resurgence of popularity with new and exciting varieties that have been bred and trialled in recent years and although native to the warmer tropical climes of Asia, Coleus have proved to be versatile summer bedding plants in UK temperatures, especially in … Coleus isn’t a very picky plant but it does need some attention, especially to protect and preserve its nice colored, spotted leaves. Caring For Coleus. Cuttings are very easy, at any time between February and September, using young growth, and cutting just below the node. Pruning shears. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. You should use nutrient rich soil that drains well, as coleus don’t like to be in muddy conditions. How to Grow and Care for Coleus in Containers. Plant covering. This also discourages flower buds so that it continues making leaves. Although a tender perennial, it is usually grown outside in the UK as a half hardy annual. Mail order available - catalogue free. In summer, however, refrain from placing your coleus near a window facing south, because the sunlight would burn the plant. And the plants flowered earlier, which also resulted in inferior foliage. Let's hope an enterprising nursery brings them over here. Coleus plants grow well in warm conditions, above 60ºF, 65ºF is the ideal temperature. This tended to breed out the genes for the most dramatic colours, patterns and leaf shapes, which are recessive. To ensure that this magnificent coloration stays true, the coleus plant requires sunlight, while avoiding situations that would scorch it. Outdoors, coleus requires sun but abhors excessively warm situations that could actually kill it off. When you purchase your coleus in a pot, it’s ready for planting either in a garden box or in the ground. Snails and slugs show signs of interest in moist weather. Article by Get Busy Gardening! 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. Read on to find out just how easy it is. Solenostemon (coleus) A striking evergreen foliage plant. Coleus should be kept at a minimum 15C (60F) over winter. In a flower bed, mix garden soil with planting soil mix. ). They can also look good bedded out with salvias, rudbeckias, gaillardias and other late-summer flowers in the red-yellow end of the spectrum in warm borders. Growing a Coleus as a House Plant Coleus make nice house plants as long as they receive sufficient light and food. Thompson & Morgan, Poplar Lane, Ipswich, Suffolk IP8 3BU (01473 695225; www.thompson-morgan.com). Sitting directly in a North, East or West facing window will be perfect, you may get away with a South facing window if the sunlight is filtered. Coleus is a magnificent tropical plant, noted for the beauty of its colorful, mottled foliage. Seeds Mr Fothergill's Seeds, Kentford, Suffolk, CB8 7QB (01638 552512; www.mr-fothergills.co.uk). Coleus is ridiculously cheerful, its multitude of forms like vegetable clowns in crazy reds, yellows, greens, purple-bronzes, dark pinks and browns. Place it where it will receive several hours of bright light (south window) each day, or provide artificial "grow" lighting for best leaf color, and fullest plant. Choose a spot that is protected from wind. During the winter months keep your coleus warm with sun lamps or fluorescent lamps or make sure the temperature in the area around the plant is maintained. Repotting in a pot of a slightly larger size is recommended at the. Your Coleus should be planted in a light, quick draining, commercial potting soil. Plants are easy to grow from seed, which should be sown at a temperature of 21C (70F) in early spring. Coleus can survive in sun or shade, but dif… Container plants also require more frequent watering than those grown in the garden. Today we will look into some important care tips and Dos and Donts on one of the most beautiful and colourful plants – the Coleus plant. One plant fetched 59 guineas, which would make it expensive now and in those days was an enormous sum. Varieties have changed little since then and we're still working with essentially Victorian material. Join the RHS today and get 12 months for the price of 9 4 Repot the coleus plant into a pot one size larger than its current container when new growth starts. Coleus care indoors in winter is a bit different than growing coleus outdoors during the summer. You can lift and pot up the whole plant and bring it indoors. Losses to rot and fungal diseases such as grey mould (botrytis) are very high if the plants are allowed to get cold and damp. Mail order available - please send four 1st-class stamps for a catalogue; Dibley's Nurseries, Llanelidan, Ruthin, Denbighshire LL15 2LG (01978 790677; www.dibleys.com). While it is considered a tender perennial, most gardeners treat coleus as an annual. Coleus plant. There are also other parasites like a couple famous bugs, the red spider mite indoors and aphids in summer. With such bright colors, this amazingly easy plant to care for is ideal for pots or garden boxes. Coleus plant leaves come in shades of red, green, white and yellow. Coleus Care Guide Light. A packet of coleus seeds; Seed tray; Seed compost; Polythene bag; How to grow. Name – Coleus Family – Labiaceae Type – perennial, indoor plant Exposure – shaded Soil – ordinary, well drained, soil mix. cuttings prior to cold weather by potting them up and moving them indoors. It isn’t mandatory to repot your coleus immediately after purchase, unless the roots show that they’re feeling squeezed. Coleus plant care indoors: Provide bright indirect sunlight, temperatures of 65-75°F, and moderate to high humidity levels. To do this, pinch out side-shoots and support the growing stem with a 3ft cane. Coleus care is super-easy, and gardeners far and wide love it. livingsta from United Kingdom on May 18, 2013: Hi Jill, it's the mealybugs I guess. Alternatively, you can learn how to keep coleus through winter by taking cuttings. In winter, it’s great to give it as much light and sun as you can for most of the day, to ensure it grows and develops and try to keep all the leaves attached. Follow these step-by-step instructions to overwinter coleus plants, and learn how to care for coleus indoors over the winter. This shows that the soil has become too poor. Coleus is vulnerable to mealy bugs and it’s often difficult to get rid of them if not caught early. It can be grown in the garden during summertime, and also indoors over winter: it adapts perfectly. Learn How to grow Coleus in a pot, Growing coleus plant, Propagate Coleus by cutting, pest problem plectranthus scutellarioides, coleus care in this article. Coleus is the traditional name for a genus of popular landscape plants that have now been reassigned to the genera Plectranthus and Solenostemon. They will survive down to 10C (50F) but only if kept dry. Coleus eventually produce woody stems and you can train them as standards. Anything below 25 degrees will kill the plant. Share your garden joys & woes! 4. Your email address will not be published. You either love or hate these colourful foliage plants. In a garden box, you can plant your coleus in a good soil mix. Required fields are marked *. However, being a warm weather loving plant, it will not survive a harsh, cold winter. Coleus is tough, somewhat drought tolerant and grows in most soils. What You'll Need. It also hinders the healthy growth of the plant. Coleus can easily be started from seed indoors about 10 weeks before the last frost date in your region. However these are hard to find in Britain because of the need for winter warmth. The three things you’ll have to worry about the most are lighting, water and houseplant pests. Coleus is very easily propagated with cuttings from stems that aren’t bearing flowers. Don't fertilize coleus plants in winter. Put the seed compost in the tray, leaving a … Coleus turns to mush with the first freezing temperatures. The coleus produces tall spikes of tiny, inconspicuous flowers during spring and summer. Although its leaves are very similar to those of stinging nettles, there’s nothing to worry about because it is neither invasive nor urticant. Not everyone was impressed: leading writer Shirley Hibberd denounced them as "fashionable weeds, which in a few years hence will probably be utterly valueless and perhaps unknown". Light. The following coleus care instructions will tell you why. Fill the pot with well-draining soil and transplant the coleus from their garden-bought container into your selected pot. Loosen your soil well before planting so that the coleus can stretch their roots and expand as needed beneath the soil. No comments yet – be the first to share your thoughts! Take cuttings in the fall, prior to a killing frost, and grow your Coleus as a house plant to brighten the winter months. Keep the soil mix at a constant moisture and ensure the plant stays at temperatures of 65 to 68°F (18 to 20°C). Soil. It can be grown underneath other taller container plants, such as a small tree in a container. It didn't look like they ate them, but the plants lost their health with the leaves all weirdly curled up in a terrible way. Type – perennial, indoor plant, Exposure – shaded Summary of Coleus facts. Biological controls are available for all of these, although on a small scale insecticide is easier to use. Too much feeding, however, particularly with high nitrogen fertilisers, encourages soft growth and poorer quality foliage. Step 5: The low light levels of mid-to-late winter are tough on coleus. Tips For Coleus Plant Care Indoors. A coleus plant is hardy, able to survive in both a container indoors and in the soil outside. What you need. Thompson & Morgan's `Dragon Sunset and Volcano' offers a range of red, gold and pink `Fantasia' types, with twisted or deeply incised, almost divided, leaves. Whitefly is generally the worst pest, although coleus can also suffer from red spider, mealy bug and scale insect. As the intensity of the sun will be lower during winter months, keep your coleus exposed to artificial light for a longer amount of time. There is also a growing list of named cultivars in the United States. Full sunlight is vital. Quality did fall towards the end of the century because so many plants were grown from seed, which was cheaper than over-wintering them in heated glasshouses. Ensure that the soil always stays somewhat moist, because all types of coleus hate drought. Coleus is a magnificent tropical plant, noted for the beauty of its colorful, mottled foliage. Whatever you call them, these are good-natured plants that are pretty hard to kill and quite easy to propagate. Adding fertilizer isn’t a requirement, but it may be an option if you notice that the leaves start turning pale or white. In February or March, again take several cuttings and cultivate them for transplant into the garden when the weather warms to insure well established plants by midsummer. In colder zones, they are grown as annuals or as houseplants. A coleus that's grown indoors might become leggy with time, especially if it's grown in low-light conditions. Pick a spot that is partly shaded over, with a bit of sun in the morning or passing rays in the afternoon. From mid-May onwards, the plant can be brought outdoors. For a bushy plant, pinch out new shoots to stimulate the production of side-shoots, then pinch these out too. Simply root three- to four-inch (7-13 cm.) When to grow. Given its exotic origins, solenostemon is a tender perennial, but is most typically grown as an annual in the UK in borders or containers. Bring the garden boxes inside before the weather gets cold. Water the plant thoroughly after planting. They need to be kept moist, especially newly planted coleus. 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Eliminate the lower leaves, keeping only the one pair at the top, and thrust the cutting in soil mix (cutting soil mix preferably). A planting mix stirred into the soil (or organic matter or compost) can help enrich the soil as well. In common with many tender (and flamboyant) plants its popularity seems to go through phases: after several years in the wilderness, it is making a comeback, rechristened as solenostemon. They are in clusters all over the stems and mostly under the leaves. Seven years later the RHS organised a promotional auction of new hybrids. If temperature exceeds 65 degrees, place the plant on pot or tray covered … About coleus plants. Fortunately some very reliable and spectacular seed varieties are available. Coleus seed can be sown at any time of the year if you are growing it as a house plant. 248. Set plants out after all danger of frost is past. Coleus (Solenostemon scutellarioides) is one of the easiest summer plants to grow. Plant pot. Foliage – evergreen Flowering – June to September. With just a few simple hints, anyone can grow this ornamental! Coleus is a genus of flowering plants in the family Lamiaceae. Although it loves warm climates, coleus light requirements are minimal. Mr Fothergill's stocks some good red strains, `Wizard Sunset' and `Wizard Scarlet', and the large-leaved, dark-purple `Pallisandra'. Need advice? Save my name, email, and website in this browser for the next time I comment. ... Get plants through the winter by keeping them somewhere the temperature doesn't fall below 5°C. Since coleus prefer moist conditions, consider using a plastic pot or line a terra cotta plant with plastic to keep moisture levels high. When grown indoors, winter is often the season when this little plant joins the household. They long for the tropics, where the sun shines 12 hours a day. Although it’s not required, the plants can be given a boost of half-strength liquid fertilizer during their active growth in spring and summer. Coleus is only grown outdoors in summer for temperate climates, because it fears the cold when temperatures drop below 50°F (10°C). Read new articles immediately and get great deals delivered right to your email inbox, Easy gardening, grow food, flowers & medicine. The best coleus are named varieties maintained by cuttings. Coleus is an aromatic plant, which smells like camphor plant. Eliminate flowers as soon as they appear, as they’re not even worth the bloom and tend to drain the coleus of all its energy. Plants Oakland Nurseries, 147 Melton Road, Burton-on-the-Wolds, Loughborough, Leics LE12 5TQ (01509 880646; www.oaklandnurseries.co.uk). A good range of leaf colours are available, with variegated markings and/or zonal markings. Winterizing Coleus Cuttings Knowing that the coleus won’t survive a cold winter, you can snip cuttings and root them for replanting. Yes, this was in India. Coleus branches break easily. It actually fits right in on any terrace or balcony in summer or indoors in winter. As a tropical, it is acclimated to having most direct sun blocked by trees up above. Coleus plants need an excellent light source without scorching sun to retain the markings and because the leaf markings are the sole point to this attractive plant, it's essential that you get the light requirements correct. Keep the soil slightly moist when the plant is actively growing, but drier conditions in winter months. In midsummer, drench plants with a liquid plant food to stimulate new growth. Remove the bottom leaves of each cutting and insert the cut ends into damp potting soi l, … Coleus is certainly one of the most beautiful leaf plants to grow at home. However these are hard to find in Britain because of the need for winter warmth. But feel free to also include a few specimens in the middle of your flower beds, you’ll notice that it interestingly catches the eye. Your email address will not be published. Pinching back growing tips regularly helps prevent this problem and promotes attractive, bushy growth by stimulating lots of branching. This means that they are hardy only in U.S. Department of Agriculture plant hardiness zones 10 through 13, though they may survive in sheltered locations protected from frost in USDA zone 9b. The Royal Horticultural Society is the UK’s leading gardening charity. Follow these easy steps for overwintering coleus plants or cuttings, and get tons of winter care tips for growing coleus indoors (including watering, light requirements and pest control! When pricking out note that larger and stronger plants often have poorer quality foliage. Keeping plants healthy with regular watering and feeding helps to reduce the likelihood of these problems developing. They need plenty of water and moderate fertility. When the plant reaches the desired height, pinch out the top shoot and keep removing lead shoots. Timely gardening advice from Crocus.co.uk - How to overwinter tender perennials ... Coleus. Choose a sheltered spot outdoors, with moist but well-drained soil in full sun or part shade at the front of a border, on a patio or in a window box . Two species were in cultivation here by the 1860s, C. verschaftelti and C. blumei, and the first coloured-leaf variety appeared at a Royal Horticultural Society show in June 1861, introduced by William Bull, a nurseryman of King's Road, Chelsea. Best in pots as house plants, or in the warmer conservatory, coleus can also be grown in containers or windowboxes alongside other temporary summer planting. Mix a light application of a balanced organic fertiliser into the soil prior to planting. Whitish masses colonize leaves. Soil – ordinary, well drained, soil mix, Foliage – evergreen The colored leaves are the reason for growing the coleus plant, it ranges from red to pink, from green to white and from yellow to brown. An ornamental member of the mint family, it originally came from Indonesia and arrived in Europe in the mid-19th century. Planting Flowers Propagating Plants Overwintering Indoor Plants Container Gardening Outdoor Plants Plants Winter Plants Autumn Garden. Collect and prepare the cuttings in spring or summer, with 4 inch (10 cm) long stems that have at least two nodes or pairs of leaves. Coleus can be overwintered indoors as cuttings or houseplants, which means you can save your favorite varieties to grow in your gardens again next summer! If you want to save plants for next season, you have a couple of options. Coleus plants are pretty easy to grow indoors, but do require a bit of extra care to get them through the winter. It loves fertile and moist soil. Caring for coleus is just as easy. Intro: Coleus is a colorful container plant for shadier balcony gardens. Flowering – June to September. Shovel or hand trowel. Coleus likes a warm and slightly shady spot to grow. Meanwhile Bull had bred about 150 varieties, of which he was marketing the best 18, cannily timing new releases to coincide with mentions of the plant in the gardening press. Winter Care. The "Kong Rose" is a … Coleus has a multitude of forms like vegetable clowns, says Noel Kingsbury. The best coleus are named varieties maintained by cuttings. These plants should be never planted in winter. The winter terrace or balcony in summer a tropical, it will not survive a harsh cold! Signs of interest in moist weather simply root three- to four-inch ( 7-13..: it adapts perfectly a packet of coleus seeds ; seed compost Polythene... 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