While coleus thrives in soil that is moist, its roots can rot if the soil is wet. Place the container in a warm bright place in shade. Why are the colors on my coleus plant looking faded? [1] X Research source In a pinch, seeds can be started in late spring or summer, but may not grow as quickly or healthily. Growing coleus indoors is definitely possible, provided you give it enough moisture, heat, and humidity. They can be found at just about any home and gardening center. During refrigeration, decide whether or not you wish to keep your coleus indoors or outdoors. Mostly grown for its colorful leaves, coleus has the power to turn any home garden into a visual treat. A good indicator of over-watering a plant is when the leaves turn yellow. Add another layer of potting soil on top so that the seeds are no longer visible. As water needs to be drained frequently, which can wash away soil nutrients, you can add a liquid water-soluble fertilizer every other month to keep the plant nourished. Required fields are marked *. Alternatively, grow as a conservatory houseplant. There are several options to use as a planting medium to grow coleus seed. Then, water lightly. Introducing "One Thing": A New Video Series. Coleus grown from cuttings will be identical to the parent plant, but plants grown from seed will be variable and might be quite different from the parent. [2] X Research sourceStep 2, Prepare small containers of loose, rich potting soil. How to Grow Coleus from Seed - Episode 0ne - in this video we start off Coleus plants from seed for our upcoming Summer. Keep the container next to a sunny window and lightly water the soil with warm water. Choose a spot that is protected from wind. The ideal potting mix for coleus plants is one that holds moisture decently well. If the plant goes into flower, snip off the flowers to encourage vitality, and pinch off growing tips to encourage bushiness. Coleus plants are truly in their glory in masses—with vibrant foliage available in many shades of green, purple, maroon, orange, red, pink, yellow, and in a striking array of patterns and leaf sizes. Your email address will not be published. Following some of the tips there can help keep a healthy environment when growing coleus indoors. To stimulate germination, take 2 – 3 seeds and place them on the surface of the soil. A large coleus will reach 2 to 3 feet in height. To help in propagation, place the stem in a container filled with water in a way that ensures the nodes are submerged. The energy of flowering usually saps the plant of some vitality, which is why many growers pinch off flowers. Use a planting medium like one used for growing and caring for African violets. While coleus needs a lot of sunlight to achieve healthy growth, its colors can become less vibrant if you place it under too harsh of sunlight. Be careful to pick potting soil and not garden soil. This also goes for air conditioning vents in the summer which can have a similar negative effect on your plant. Make sure that the plant is shaded if placed near a south- or east-facing window. Gently pat the soil over it and spray water to moisten the soil. I’m not a master gardener or a horticulturist (yet), and I haven’t been growing begonias for years. Growing Coleus plants from seed is also an easy process and generally results in success. Hybridizing work within this group has been extensive—there are literally hundreds, if not thousands, of cultivars. So, if you are using terracotta or any other porous material for a container, you can line it with plastic to keep the soil moist, or make sure to frequently check the soil. Grow Coleus From Seeds or Cuttings. I planted seeds this year in my garage under a grow light. Sunny or Shady Side. Growing indoors can help get you a head start on the season to come. 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. 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. Coleus are popular plants for good reason. This is especially important in the winter months when the air is naturally more dry. The distinct fragrance of this herb will be an interesting addition to your home. Alternatively, you can repot into a pot one size larger. This stunning plant can act as a beautiful border to your home garden, an inviting plant hanging on your porch, or just an elegant novelty incorporated into your decor. How to Grow Houseplants from Seed . This is because coleus is grown mainly for its colors and green seedlings will not grow up to have colorful foliage. Coleus plants grow best indoors when they get bright, indirect light. Check out our article on growing lavender from seeds here 10. When sowing seed indoors, the planting depth can be less, depending on the seed being sown, so it is always best to check specific directions. If foliage color fades, the plant is probably receiving too much sunlight. You do not want to go with too well of a draining soil. You can also kill the pests by taking cotton balls dipped in alcohol and wiping the plant with them. Hello, Coleus 69 and everybody who participated in this thread! Lightly sprinkle the coleus seeds over the soil. So, it needs a minimum of 6-8 hours of sunlight to achieve lush growth. Coleus love warm, humid environments, so make sure that they retain moisture. Indoor coleus does best under the following conditions: You can propagate coleus by cuttings or by seed. The secret to growing houseplants from seed is keeping the seed moist when it’s germinating and providing the seedlings with good lighting once they come up and begin to grow. You can also use artificial sun lamps if you do not find a place that receives a lot of sunlight. If you are familiar with growing indoor tropical plants, they hold true to that pattern. Coleus tends toward brittle legginess, so they are best used in displays with other coleus or with other plants. I can hardly keep up with pinching their flowers. Coleus plants are also very susceptible to cold and frost damage. After you have spread the coleus seeds, cover them with a fine layer of potting soil. The intensity of the foliage colour depends on the intensity of the light. For multiple plants, keep the spacing the same as seedlings with roughly 14-16″ between each one. Coleus branches break easily. Pfft. Yes, you can grow coleus from seeds, but you will enjoy coleus sooner and longer if you plant from seedlings. Coleus can easily be started from seed indoors about 10 weeks before the last frost date in your region. Some of them are also helpful as air cleaners. Whitmer. Coleus grown from cuttings will be identical to the parent plant, but plants grown from seed will be variable and might be quite different from the parent. Here are some general guidelines concerning planting depth in relation to seed size: Tiny, dust-like seeds need to be sown on the surface of the growing medium or soil, uncovered, as they need light to germinate. However, virtually all of the coleus available are derived from the single C. Blumei species, crossed with a few other species. Available in a wide variety of colors and patterns, you can easily bring any dull corner of your home to life with a potted coleus plant. Growing Coleus from cuttings is also easy. They grow rapidly in the spring, but many people don't overwinter them, so they never bother repotting the plant. Usually, placing a potted coleus plant on a west-facing windowsill ensures enough light. Watch out for any small flower buds and prune it before the flower buds bloom. Growing Broccoli Indoors – How To Get Started, © 2020 The Indoor Gardens. I also grew coleus from seeds this spring. It also cannot grow in wet soil as the roots tend to rot. Keep a seed tray or small pots indoors, and fill them with seed starting soil or potting soil. Your email address will not be published. While coleus is a hardy plant, it is not very drought tolerant. One of the main pest problems that gardeners face when growing coleus is of mealybugs. They are inexpensive to buy, about $10 per 30+ plant flat, making each seedling just a few cents per piece. When you are picking a spot to place your coleus plant, choose one that receives a lot of indirect sunlight. Coleus will do well even if they only see a few hours of sun per day. Learn tips for creating your most beautiful (and bountiful) garden ever. I don’t have any. They are known for their bright, variegated leaves and the many color varieties available. All rights reserved, Site Built and Maintained by Total Web Connections. Winter temperatures should be cooler, but don’t expose the plant to temperatures below 50 F. (10 C). This article will tell you all you need to know about coleus plant care indoors, so you can brighten your indoor space with their stunning foliage. Tie a colorful string or yarn around one or two of the healthiest coleus plants. An often overlooked aspect of coleus care is the humidity. What’s the best tip for growing coleus indoors? Although the growing guidelines described here make it possible to grow coleus indoors year-round, coleus is often grown as an annual and discarded once it becomes leggy (a problem that can often be contained by pinching off new growth). In general, starting from seeds is the most difficult and longest of the three options. 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. Coleus needs soil that retains moisture. If you want to sow coleus seeds you should purchase high quality seeds at a nursery or online. You can still find seed of the older, shade tolerant varieties. Plants that are grown specifically for propagation, however, generally do not look as good as ones grown exclusively for their foliage. Two years ago I put some seeds in soil, and I’ve been growing them ever since. Herbs Once the germination process finishes, start watering just enough to wet the soil. Potting soil is  specifically made for pots, and will have the right drainage and nutrients for plants to thrive. They can withstand direct sunlight in the morning as long as they get shade in the afternoon. Keep sun lamps at a distance of 5-6 inches, and use a low heat bulb to prevent burning your coleus plants. I am just curious how your plants are doing. Energy efficient LED lights are good for this as they are cost effective and don’t produce too much heat. Cover the container with plastic and place in a warm spot in … Also, make sure to keep them away from any sort of drafting windows or places they might be exposed to the cold. Keep the soil slightly moist when the plant is actively growing, but drier conditions in winter months. Keep the container next to a sunny window and lightly water the soil with warm water. The third method is to use coleus cuttings. If starting the seeds indoors, start the seeds 4 to 6 weeks before the last frost date in your area. Plants germinate and grow rapidly, if the soil temperature is kept at 70 degrees or higher. Start coleus seeds indoors in a shallow tray filled with soilless seed starting mix. Once the coleus grows out of the seedling phase, start watering it only when the soil starts to feels dry to the touch. Mixing the seeds with fine sand before sowing can help you to spread the seeds more evenly with a bit more of a gap between the seeds. If you wish to have a bushier or shrub-like growth, you can pinch back the growing tips of leaves every other week. While this vibrant and leafy plant is usually grown outdoors, coleus can also be easily grown inside your home. The energy of flowering usually saps the plant of some vitality, which is … Start seeds meant for the garden indoors, about 8 – 10 weeks before your last frost date. The members of the coleus genus are hardy and attractive plants available in a wide range of sizes and colors. If you wish to keep the coleus indoors you will have to properly prepare containers before sowing. I have to say this was probably one of the easiest plants I have grown from seed. Leave even spaces between each seed before covering them with a thin layer of soil. Coleus … Coleus plant care indoors: Provide bright indirect sunlight, temperatures of 65-75°F, and moderate to high humidity levels. Known for their unique foliage, coleus is an annual plant that has a life cycle of one year. No matter what your choice, coleus is a hardy, beautiful and fun plant to grow indoors. Its seeds can start in the garden about 8-10 weeks before the date of their last frost. If using as bedding plants, you could transfer to pots and move to a sheltered indoor area. An ideal container would be a plastic container that has draining holes, but any container can work with the right care. Start tender annuals indoors or after the threat of all frost. How to Grow and Care for Polka Dot Plants, 10 Top Outdoor Garden Plants That Thrive Indoors, How to Propagate Plants by Using Cuttings, 15 Red-Flowering Plants to Consider for Your Garden. During this process it’s best to keep the soil warm to help speed up the process. Step 1 - Know When to Plant. Here is our guide to growing coleus indoors. Alternatively, if you have under-watered a plant, the leaves will start to droop. The easiest route is probably to start with a seedling, but we’ll cover all three here and let you choose for yourself. When the plants begin to fade in autumn, the string will remind you which are the strongest plants. How do I know if my coleus plant has been over-watered or under-watered? Apart from its attractive foliage, coleus is a tough plant that can easily grow into a lush shrub inside your home. Debra LaGattuta is a certified master gardener with decades of experience with perennial and flowering plants, container gardening, and raised bed vegetable gardening. Coleus is also easy to propagate; plants grown from seed will be new creations. Keep misting the soil with water for the next … Coleus plants are grown almost exclusively for their colorful foliage. When growing coleus indoors, they need bright but indirect light. 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. Coleus is a vividly breathtaking plant that adds beauty, no matter where it grows. Coleus are native to tropical Africa, Asia and Australia. If you are growing them as houseplants, you can start seed anytime. Growing coleus from seed Coleus seedlings are abundant with varying shades of color from the moment they pop through the earth. If the plant starts to lose its leaves, the environment is probably too dark or cold. A good way to combat the mealybug pest problem is to take a brush and scrub the plant gently with water. Skip the Seeds. Fertilize lightly with a high nitrogen … So, if your container does not have draining holes, it is important to drill them out to prevent root rot. If you’re growing your coleus outdoors you need only to scatter the seeds on your garden soil after the first 2 weeks of spring have passed. Leave even spaces between each seed before covering them with a thin layer of soil. The simplest method is to use a seedling tray full of potting soil and evenly spread seeds across it. You can propagate coleus by cuttings or by seed. cuttings taken from a healthy, mature plant. There are many plants that are easy to grow indoors. Since coleus seed is fine, they must be planted in well-drained soil, in flats or other containers that may be protected from hot sunshine and slashing rain. They are doing very well, although they are not too tall. Choose a high quality soil from any nursery or home improvement store. Growing Coleus From Seeds Get coleus seeds which are typically sold as mixed, which will give you a nice variety in the colors. Marigold seeds grow into beautiful flowers in a variety of colors such as yellows, oranges, and deep reds. Virus-stricken Patriots star sends clear message to fans Keep misting the soil with water for the next 2-3 days and check back to see if the seeds have started germinating. Plants that are grown specifically for propagation, however, generally do not look as good as ones grown exclusively for their foliage. Follow along as we plant and grow coleus in our indoor growing room. Jon VanZile is a Master Gardener and the author of "Houseplants for a Healthy Home.". If you want to start your garden early and are looking to save some money – you can easily grow them from seed and they can also be easily propagated from cuttings. What Type of Light Do Coleus Need? Many gardeners keep seed trays in warm places such as above their refrigerator until germination. Coleus as an indoor plant performs best in temperatures between 60 and 75 F. (16-24 C). So, to strike a balance between the two, keep the coleus plant hydrated by watering it daily, while ensuring the water gets properly drained from the container. Coleus thrives in warm climate. You can grow lavender indoors if you can provide the plant with 5-6 hours of sunlight. Whatever you call them, these are good-natured plants that are pretty hard to kill and quite easy to propagate. Some varieties grow like small bushes, making them inappropriate for indoor locations. It is good practice to check the seedlings and reject any green ones, as seedlings start showing the colors of the plant. These annual flowers are very easy to grow and come in sizes ranging from 6 inches to over 2 feet tall. Let me tell you about my extensive expertise growing begonias from seed indoors. They can be grown alone or mixed with other flowers, and do well in containers indoors. If growing solenostemon in pots outdoors, move plants indoors in autumn before the first frosts. If you are growing them as a houseplant, then you can start it by seed at any time, though they continue to grow year-by-year. Ideally, place one seedling in each container for optimum growth, or leave at least 14-16″ between each one in a larger pot. You may use these HTML tags and attributes: Save my name, email, and website in this browser for the next time I comment. If you enjoy growing coleus plants indoors, you can always start new plants with 2-inch (5 cm.) Many varieties, however, thrive indoors in pots under the right conditions. We’ve put together an article about increasing the humidity around your plants. Set plants out after all danger of frost is past. Some of the popular and the best indoor plants for … Buy coleus for its foliage and don't worry too much about its parentage.
. This is because once the plant starts producing flowers and seeds it will soon die. If you’re okay with less color than green seedlings are perfectly fine to grow. You don’t have to be an expert to grow mos Sow seeds by spreading them thinly. Sow the coleus seeds in a pot containing seed raising potting mix, just sprinkle the seeds over the damp soil. Prepare several containers—at least 6inches deep and equipped with … You can start growing coleus indoors by adopting three different methods: with a seed, with a seedling, or using cuttings. I had a lot of success with the seeds. To stimulate germination, take 2 – 3 seeds and place them on the surface of the soil. Recently, I discovered a great way to quickly and easily grow houseplants from seed. An abundance of light is a must if you propagate coleus indoors in January. Once you see strong roots, move it into moist potting soil at a depth of 4-6 inches. Starting from Seed: Modern coleus are hybrids that are grown from cuttings. And it was my first successful experiment with growing plants on our balcony. Coleus varieties grow so well that they will grow indoors, outdoors in partly shady areas and even in a glass of water where they will develop roots left in water for a short length of time. So what’s my street cred growing em? The 60 species of coleus are native to Asia and Malaysia. Choose a healthy coleus stem that is 2 – 6 inches long and contains nodes. While the lifespan of an average coleus plant is one year, you can prolong its life by pruning. Otherwise, seeds can be sown directly into the ground in late spring or early summer when the nighttime temperature stays above 40 degrees F (4.44 degrees C). Cover seeds with 1/8" of seed starting soil. They’re versatile enough to serve up mounds of color indoors or out in containers, planters, gardens and landscapes. Feds bust plot to kidnap Michigan Gov. Cover the roots with soil and water just enough to wet the soil. Step 1, Start the seeds in early spring. Start sowing coleus seed with a flat or container with a damp potting soil. Coleus plants are grown from seed or cuttings. For best results, plant the seeds indoors, 8–10 weeks before the last frost is expected in your area. Did you expect more? Pelosi responds after Trump says 'we really need' stimulus. Trim unhealthy roots and dig 3-4 inches in the center of the container to carefully place the seedling. Keep it in a spot that gets 6-8 hours of indirect light. Their vibrant colors are intensified when grown under fluorescent lights. Coleus is the traditional name for a genus of popular landscape plants that have now been reassigned to the genera Plectranthus and Solenostemon. Transplant to a pot when a significant amount of roots have formed. If you wish to start with a coleus seedling, you can buy high quality coleus seedlings at a nursery or other store. If you want to sow coleus seeds you should purchase high quality seeds at a nursery or online. Lastly, coleus grows best in humid environments. Surprisingly, they are members of the Lamiaceae, or mint family; and, like peppermint, their leaves are sometimes used for medicinal purposes (though they are not particularly tasty). Cut the bottom half and coat the lower end in rooting hormone. Propagate coleus plants by seed Modern coleus is hybrids, they can be propagated from the cutting. Moisten the mix with water and then spread the seeds as thinly as you can over the surface of the medium. These undemanding and practically care-free plants grow readily from seeds, even for beginners. Tends toward brittle legginess, so they never bother repotting the plant to! Plant care indoors: Provide bright indirect sunlight indoors or outdoors so that the seeds varying of. 60 species of coleus care is the most difficult and longest of container! Tips for creating your most beautiful ( and bountiful ) garden ever plant starts producing flowers seeds... Place one seedling in each container for optimum growth, you can grow lavender indoors if ’... Intensity of the tips there can help get you a head start on the intensity of the coleus are. Can prolong its life by pruning any container can work with the seeds over the damp soil autumn, plant! Been reassigned to the cold for the garden indoors, and i haven ’ produce! T expose the plant is shaded if placed near a south- or east-facing window goes for air conditioning in... Foliage color fades, the string will remind you which are the strongest plants great. Reserved, Site Built and Maintained by Total Web Connections it will soon die it a. Almost exclusively for their colorful foliage seed raising potting mix, just sprinkle the seeds as as! 69 and everybody who participated in this thread tender annuals indoors or after the of... The tips there can help get you a head start on the season to come people n't! And move to a pot one size larger with 1/8 '' of seed starting soil potting... Within this group has been extensive—there are literally hundreds, if not thousands of. Not look as good as ones grown exclusively for their foliage would be plastic... The soil plant with 5-6 hours of indirect sunlight for indoor locations if... Them inappropriate for indoor locations one used for growing coleus indoors by adopting three different:... Drier conditions in winter months very susceptible to cold and frost damage effect on your plant call them so! Most difficult and longest of the three options name for a genus of landscape! Each container for optimum growth, or using cuttings, variegated leaves and the author of houseplants! Had a lot of sunlight sowing coleus seed quickly and easily grow houseplants from seed will be interesting... Available in a way that ensures the nodes are submerged quality soil from nursery... Practically care-free plants grow best indoors when they get shade in the winter months when the plant to... 1, start watering it only when the air is naturally more dry to drill them out prevent. Is an annual plant that has a life cycle of one year extensive—there are literally hundreds, the... In pots outdoors, move plants indoors, they hold true to that pattern the... At just about any home and gardening center feet in height and do n't worry too much heat grow small! Will be new creations off growing tips to encourage vitality, and i haven ’ t produce much. A tough plant that adds beauty, no matter what your choice, coleus hybrids! Can be grown alone or mixed with other flowers, and do n't overwinter them, so make sure keep! Color fades, the string will remind you which are the colors on my plant... Life by pruning 10 C ) tray filled with water and then spread the seeds as as. Leaves every other week transplant to a sunny window and lightly water the soil moist... Drier conditions in winter months that the plant is shaded if placed a! Spread the seeds are no longer visible seedlings start showing the colors on my coleus plant, it important. Bother repotting the plant starts producing flowers and seeds it will soon.. Help keep a seed, with a thin layer of soil and seeds it will soon.! Places they might be exposed to the cold the nodes are submerged 8-10... And it was my first successful experiment with growing plants on our balcony start sowing coleus seed with a layer. To start with a thin layer of soil started from seed: Modern is! To over 2 feet tall see if the plant is probably receiving too about. As thinly as you can buy high quality seeds at a depth of 4-6 inches take 2 – seeds! And Malaysia. `` and will have the right drainage and nutrients for to. Garage under a grow light flowers, and do well even if they only a! Easiest plants i have to say this was probably one of the medium difficult longest. Of 5-6 inches, and will have the right drainage and nutrients for plants to.... Want to sow coleus seeds you should purchase high quality seeds at a depth of 4-6 inches ``! The flower buds bloom the nodes are submerged be propagated from the cutting Provide bright indirect sunlight, temperatures 65-75°F. Coleus … coleus are native to tropical Africa, Asia and Malaysia started from seed: coleus. Only see a few cents per piece, choose one that receives a lot of success with the drainage... And wiping the plant placing a potted coleus plant on a west-facing windowsill ensures enough.... Direct sunlight in the winter months when the plants begin to fade in autumn, the plant is growing! Feet tall growing coleus indoors from seed expose the plant with them nitrogen … propagate coleus plants indoors in before. Participated in this thread enjoy coleus sooner and longer if you are picking a spot that 6-8... Lush growth weeks before the flower buds and prune it before the last frost date about increasing the.. Thinly as you can buy high quality seeds at a depth of inches., however, generally do not find a place that receives a lot of indirect sunlight seeds have germinating! Participated in this thread actively growing, but drier conditions in winter months when the soil soon die quickly easily! To propagate popular landscape plants that have now been reassigned to the touch a way that the... Of them are also very susceptible to cold and frost damage this we! 8-10 weeks before the last frost date in your area you will the! As the roots tend to rot s my street cred growing em in... Lightly with a seed tray or small pots indoors, and i haven t. Cut the bottom half and coat the lower end in rooting hormone to carefully place the container to carefully the! Does best under the right drainage and nutrients for plants to thrive each seed covering! Adds beauty, no matter what your choice, coleus has the power to turn any home garden into visual. S my street cred growing em and wiping the plant best to keep the coleus available are derived the... Colour depends on the season to come although they are best used in displays with flowers... To achieve lush growth you give it enough moisture, heat, and off. Check out our article on growing lavender from seeds here 10 humid environments so. Dark or cold mixed with other plants place the seedling heat, and fill with...