All types of coleus are easy to care for if they get enough light and moisture. Keeping your plant in the shade will stunt its growth. Plant individual Kong coleus plants about a foot and a half apart. All plants require light for photosynthesis, the process within a plant that converts light, oxygen and water into carbohydrates (energy). Approximate days to flower from seed: Sizable seedlings are ready 12-14 weeks after sowing. Without adequate light, carbohydrates cannot be manufactured, the energy reserves are depleted and plants die. Formerly Versa Lime. Begin your container plantings with good quality, unused potting soil and sterile containers (sterilized with bleach water). The one I planted in the sun went entirely dark and void of the pretty coral/red leaf centers. 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. Dig a hole as large and wide as the roots of the young plant, and backfill the hole. © 2023 by Lowland Gardens. Mid Fall. Transplant coleus plants each year or when the roots have filled the pot. This is a very pretty Exhibition coleus I got in a mixed planter. Proudly created with Wix.com Wix.com Other details: Unknown - Tell us. This list contains information on how large the plant will get at maturity, which light level is best for good growth, how much you should be feeding your indoor plants and how much water is required for healthy For better blooming, some cultivars will need bright and direct light. They do well in shady spots, but their light requirements may vary depending on the species. Coleus have no special requirements for repotting. Care: Water seedlings regularly until established. For in-ground plants, fertilize every four weeks starting in early summer to encourage mid-summer growth. Coleus left to flower may lose vigor as the plant puts energy into seed production. Coleus seeds need light to germinate. Coleus Care Guide Light. The coleus needs bright light all day long – mostly indirect sunlight, but a few hours of bright, direct sun as well. New cuttings should root quickly. When grown as a houseplant, place coleus in a warm location with bright light. Press the seeds onto the surface of the soil, but don't bury them. When grown indoors coleus prefers bright, indirect light. 2 . 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. However, coleus plants grown with adequate bright sun and minimal shade typically experience thicker foliage that is, by and large, brighter. When grown in containers coleus needs to be fertilized and watered regularly. Growing Rainbow Mixture Coleus Garden Seeds. Many people prefer to plant a variety of coleus seeds from packages of mixed seed. 1 . 4. Treat for disease and insects before bringing plants indoors. Light Blue. To keep foliage in top shape, pinch off the blooms as they appear if you wish. Plants require this energy in order to grow, bloom and produce seed. Coleus plants are well-known for their beautiful foliage that enhance garden borders and brighten up rooms as potted houseplants. For earliest spring color, start Rainbow Mix seeds 8 – 12 weeks prior and will germinate in 7 – 14 days in full lighting. Soil pH requirements: 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline) Patent Information: Non-patented. Uses: Flower Beds, containers. How to root Coleus from cuttings easily in 2 ways. Solenostemon is the botanical name for Coleus How to Sow Solenostemon: Best sown indoors 6-8 weeks before planting out or at any season for indoor use; Sow at temperature of 70-75° with NO cover as light aids in germination; Expect germination in 10-15 days; It is not recommended to sow the seeds outdoors; How to Grow Solenostemon: ColorBlaze® Dark Star Coleus is a fine choice for the garden, but it is also a good selection for planting in outdoor containers and hanging baskets. Taxonomy: Plectranthus scutellarioides Seed Type: Annual (Perennial in zones 10 – 11) Sow Indoors or Outdoors: Coleus seeds are popularly grown as both indoor and outdoor favorites. Plants with low light requirements will usually do best in bright, indirect light, but will also tolerate levels well away from an east-facing window or at the window of a north-facing room. Getting More Plants. 2. Leaves are bright, beautiful shades of lime- green and gold and will demand attention in the sun or shade. Coleus is a beautiful landscape plant prized for its colorful foliage, which comes in shades of green, yellow, pink, red, orange, and maroon. You can plant them in container gardens or landscape beds where plants will combine with flowering annuals and perennials to brighten the display. Propagation Methods: The distinctive patterns formed by the leaf margins make these plants stand out in the garden. Their leaves come in all sorts of colors, such as … 3 . Fertilize your Kong coleus immediately after planting with a slow-release, balanced (10-10-10) fertilizer. Growing coleus in pots is a lot like growing it in the ground with a few important differences. Give it just that. Propagating coleus from seeds or cuttings is easy. Many people feel that coleus look best before they flower. Start by reading the plant label to see if you have a shade-only variety or one of the newer models that thrive in sun or shade. Late Summer/Early Fall. Be sure to monitor water levels carefully. Day 1-7: Plant the seeds onto the soil and make sure you water and fertilize it … Height: 28 Pelleted Seed Only How to Start Coleus Seeds. Coleus are a snap to grow, too. Plan to sow them indoors, eight to 12 weeks before the last frost date in your area. Avoid contact or windy locations. Coleus plants are tropical plants that thrive in warm temperatures and humid conditions. Coleus hybrids were all the rage when they were first introduced into Europe from Java in the 1700sand their popularity has remained high. Bring Plants indoors before frost damages foliage. Fertilize them once a month with a 50 percent solution of liquid fertilizer specified for house plants. The plant needs light and optimal watering frequency to grow initially. The cut should be made just below a leaf node, and you can then remove all of the leaves from the stem except for the top pair. 3. With its upright habit of growth, it is best suited for use as a 'thriller' in the 'spiller-thriller-filler' container combination; plant it … Coleus is a heat-tolerant, durable annual that has very few disease or insect problems. When choosing a container, keep in mind the color of the coleus you’re planting. A third concern for your coleus plant is the soil, which must be light enough to allow the roots room to breathe. These versatile plants can be used in hanging baskets, containers on patios, or in landscape beds. To grow a new Coleus, take a stem cutting from the mother plant of around five inches in length. Light and Moisture Requirements For Selected Indoor Plants The following list includes most of the indoor plants that you will be growing. Light is one of the most important factors for growing houseplants. Ideally, the soil used to grow the coleus would be neutral or marginally alkaline. Provide additional light, if needed, with a fluorescent lamp designed for gardening purposes. Coleus plants are not very strong, and they can break easily under strong winds. As 'Coleus', 'Plectranthus' & 'Solenostemon' require very similar care requirements, the blanket name of the three will be 'Coleus' throughout this article. How to root Coleus cuttings easily in 2 ways. Coleus Diseases: Coleus, when provided with a good location and the correct amount of light, water, warmth, and air circulation, are quite resistant to disease. More. You’ll still need to pay attention to the light requirements for the variety you’re growing and place containers where they’ll get enough sun and/or shade. Inconspicuous/none. They germinate best in temperatures between 65 and 75 degrees Fahrenheit. Then, plant your coleus in enriched soil and water whenever the soil feels dry to the touch. Bloom Time: Mid Summer. Select coleus seed in the colors and leaf shape you prefer. © 2023 by Lowland Gardens. Others I took cuttings and planted them with matching coral/red impatients alternately under a Brug in the filtered oak shade. Follow the instructions on the label for the size of your planting area. Proudly created with Wix.com Wix.com Choose only healthy plants. Requirements. Bloom Size: Unknown - Tell us. Plants require no pinching. Fertilizer Tips Coleus have low fertilizer requirements. Sun-loving coleus with contrasting-edge leaf margins are easy-to-grow annual foliage plants. Light Requirements. Coleus (Solenostemon scutellarioides) traditionally has been recommended as a shade plant, but many cultivars are also suitable for full sun. It looks like a pendulum and it has small, dark brown leaves with light green edges. Light Needs: Part sun to shade Soil Needs: Average to fertile, well-drained. Raising coleus from seed is relatively easy. Rules of Thumb for Overwintering Plants Indoors: 1. Sep 11, 2018 - Overwintering coleus is easy! Because seeds require light to germinate, sow them on the surface. During the autumn and winter, be sure to increase this to at least three hours to avert the risk of over-watering. Every home, room, day and season provides different light conditions. Present a bright location with a splash of morning or evening sunlight. Make free plants! Planting and Propagating. Follow these step-by-step instructions to overwinter coleus plants, and learn how to care for coleus indoors over the winter. How to grow healthy Coleus: sun, shade, water, and soil requirements. Keep them away from cold drafts and frost. Timeline. Well-suited to packs and 4 pot programs. Beautiful Coleus varieties and inspirations on how to use them in a garden. That way, you can be sure you’ll be giving your plants the right light exposure in the garden. Pinch back the uppermost tips if the coleus is growing long stalks, … I loved this coleus. Water thoroughly. It’s best if they can live on a windowsill that gets light in the morning or early hours of the day and has shade during the most intense sun exposure in the late afternoon. 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. Bloom Characteristics: Unknown - Tell us. Coleus is unique in a way that it is fast growing, but fragile. More. The Coleus plant can easily be propagated with stem cuttings, or from seed (University of Florida- Gardening Solutions). 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