Coleus (Solenostemon scutellarioides), a plant from Southeast Asia that is often referred to as Painted Nettle, is a member of the mint family. Unbeknownst to most, while being typically grown as an annual due to its sensitivity to frost, it is actually an evergreen perennial.
They make excellent indoor houseplants since they prefer warm weather.
Is coleus suitable as a houseplant?
On October 22, 2018, Mike and Dorothy McKenney (authors) from the United States:
I think you made the proper decision. If you’d like, you can replant coleus in the yard in the spring. They make excellent houseplants. The only other choice would have been to completely remove them and then wait for them to reappear in the spring.
Deb Love said on October 21:
It was already 40 degrees outside when I pulled my colossus out of the ground. I bought them at home and planted them in pots. The purple one I have seemed to be wilting and curling up as the leaves closed up; I’m not sure if it’s in shock. But I’ve been paying attention to it. Some of the green one have curled up. These plants were actually saved by me from being thrown out by the retailer. In the spring, I bought them and brought them home. I couldn’t bear to watch my plants freeze as the seasons changed to fall and winter. Is it correct that I brought them inside. Love, Deb
November 29, 2017, CJ
I purchased a potted coleus from a florist, and despite some stress (the plant had a meeting with a squirrel before being brought within), it has recovered well. Having said that, it flowered indoors this year and is doing great; in fact, it is growing a little too quickly for me to keep up with all the cuttings. So depending on the variety, blossoming might mean death?
Coleus come in so many varieties that it might be challenging to pick just one. Gratitude for reading.
On November 17, 2017, Surendra Sharma said:
As of May 24, 2012, waad.maray
Nice, fantastic plat…
I have this plant, but it’s still green because I’m from Iraq.
I have a question.
On May 20, 2011, The Dirt Farmer:
I adore coleus, but I’ve never considered using it indoors. Thank you for the wonderful suggestion and the cleaning advice.
How many years can coleus plants live?
A coleus plant typically lives for one year. However, if they are properly cared for indoors, they can live considerably longer. If given the necessary care, which includes adequate watering, sunlight, the right soil, and the right plant food to keep it green and healthy, indoor plants can often live for three to four years. Coleus plants kept indoors could survive a little bit longer than other houseplants.
Where in my home should I place a coleus?
Although coleus plants prefer strong light, it’s preferable to avoid noon sun because it might scorch the leaves. The ideal option is to locate a windowsill or other area of your home that receives bright, filtered sunshine in the morning and direct sunlight in the afternoon.
Can coleus withstand the winter inside?
Coleus plants can be easily overwintered. You can dig them up and store them indoors for the winter, or you can take cuttings from your healthy plants to grow more stock for the garden the next year.
Do I need to let my coleus bloom?
Although coeus has traditionally been thought of as a shade plant, the best leaf color can be achieved with morning sun and moderate afternoon shade. Many types thrive in both partial sunlight and shade. As long as they are not let to dry out, some can withstand quite a bit of sun. Avoid too wet soils because they might promote disease and induce leaf drop. Plant coleus after the risk of frost has gone, the soil has adequately warmed, and the evening temperature is above 60 degrees F. Especially if they are growing in pots, fertilize plants frequently using a water-soluble fertilizer.
Pinch back every few weeks to keep the plant’s shape and stop bloom production. For the finest appearance, pinch slightly above a group of leaves or a branching junction; don’t leave a stub. Some gardeners leave the little blooms on the plants, but it’s ideal to pinch them off to focus more energy on the growth of the stem and foliage. If left to flower, coleus may lose strength as the plant concentrates its energy on making seeds.
Can I grow coleus in containers?
A popular container plant grown in the yard is coleus. Because coleus grows quickly, it is best to start with a large pot when growing it in containers. Utilize often well-draining soil and water.
Does coleus like sun or shade?
The fact that coleus has varieties that may flourish in both the sun and the shade makes it the ideal plant for your yard.
Coleus traditionally requires part- to full-shade for optimum development. Consider your climate before growing your garden. Give your coleus some shade in the heat. Bring your plant inside during the winter. (And keep stem cuttings on hand in case your plants don’t survive.)
Are coleus annuals or perennials?
Coleus plants are technically perennials that are evergreen. However, they are best off being grown as an annual because they are delicate, frost-intolerant, tropical plants. Zone 10 is their hardiest point.
Do coleus come back every year?
Coleus is a perennial plant that can grow again every year in tropical regions and in their natural habitat. The roots survive the cold season whereas the stems do not. Perennial plants might regrow as a result the following year. Coleus, on the other hand, is typically grown as an annual in the US and is predicted to pass away in the winter. Every year, you must replant them.
Where is the best place to plant coleus?
There are more coleus varieties now, so you can choose whether to grow coleus in partial shade or full sun. Provide morning light exposure to your coleus for the greatest leaf color. But take care not to over-dry the plants.
You have the option of planting them in containers or on your yard. If you have experienced varying degrees of heat or cold, container gardening is best. This enables you to rearrange the plants as needed to shield them from the weather.
How are potted coleus maintained?
If the top inch of the soil around the coleus in the pot is dry, water it. Even though container plants dry up more rapidly than plants grown outdoors in the ground, you should still make it a point to examine the soil and water the plant as needed.
A coleus plant produces flowers.
There are some plants that are cultivated as annuals or herbaceous perennials but are farmed for their leaves rather than their blooms. One of these is a hosta, along with scented mints and coleus.
Coleus really light up a dim area and fill the garden with color all summer long. The plant is known by a variety of scientific names since modern botanists frequently rename a plant after examining its genetic makeup.
But Coleus belongs to the Lamiaceae family, which includes the mints. Coleus is not aromatic, despite the fact that many members of that family—mints, thyme, sage, etc.—are. However, coleus does have the distinctively square stems found in mints.
You may grow coleus in a variety of settings, including an outdoor plant bed, which looks lovely dispersed among hostas or other green plants, an outdoor container, or even indoors.
Southeast Asia and Malaysia are the native home of coleus. They are plants with flowers. The plant, however, reaches the end of its life span once it blooms and sets seed and perishes. Therefore, if you want to maintain your coleus growing and producing stunning, vibrantly patterned leaves, you must nip or pinch off the flowers in the bud.
Coleus can be multiplied by stem cuttings that have been grown in water or by seeds that are started indoors 8 to 10 weeks before the last day of frost. Coleus, like tomato plants, cannot be planted outdoors if you prefer to have them started by professionals until it is warm enough, usually around mid-May or, as my father used to say, around Memorial Day, just in case there is an extraordinary drop in temperature. If planted outside on Long Island, they are regarded as annuals because they are not cold-tolerant, but in warmer climates, they are evergreen perennials that can endure for many years.
You shouldn’t be surprised that because they are native to a warm region, they can tolerate some heat but not necessarily drought. Keep the soil evenly moist but avoid letting it become saturated. The leaves will quickly wilt if the soil dries out, but if you notice and water them quickly enough, they might recover.
Colors of coleus leaves include green, yellow, white, burgundy, red, pink, and even black—which is really a very dark burgundy. Naturally, chlorophyll provides the green color, but anthocyanin, a chemical used as a pollinator-attraction strategy, provides the crimson hues.
There are dwarf kinds of coleus, however they can grow fairly large. Before buying the ones you are considering, check them out. You might need to add lime to your garden soil to get the ideal pH range for them, which is 6.0 to 7.0. Potting soil is already more similar to neutral.
Keep indoor plants in a warm location.
Ideal temperatures range from 70 to 85 degrees, but not below 50 degrees in bright light.
Use compost as fertilizer or, if using chemical fertilizers, use them once a month or as directed on the container. You’ve undoubtedly used potting soil of some kind if you’re growing coleus in containers. Check to see if fertilizer is already present. If so, wait to fertilize until the soil’s nutrients have been consumed, as indicated on the potting soil package.
You can bring indoor houseplants in pots when the cold weather approaches, or you can take cuttings from your favorite colored or patterned plants and root them over the winter.
Master gardener and independent writer Ellen Barcel. Questions on gardening can be sent to [email protected]. Call 631-727-7850 to get in touch with Cornell Cooperative Extension and its Master Gardener program.
Does coleus act as an air filter?
Asparagus densiflorus has frizzy leaves that are perfect for giving mixed houseplant containers some texture. The trailing plants that benefit from the same high moisture and low light circumstances as the asparagus fern contrast with the fine leaves on upright stems. Anywhere you want the air-purifying benefits of a low-care houseplant, try growing asparagus fern alongside ivy, coleus, or philodendron plants.
What uses does coleus have?
Overview. Since ancient times, the plant coleus has been used to treat respiratory conditions like asthma as well as heart conditions like hypertension and angina.
Are coleus plants toxic?
Although coleus is a beautifully lovely plant, it is toxic to both people and animals. If ingested, Coleus leaves can result in a rash and a number of health problems. Even while coleus rarely causes death and has a low toxin toxicity, it is still important to be cautious if you keep the plant around kids or animals.
How does coleus appear throughout the winter?
My coleuses are at their best and most vibrant toward the end of the summer. Seeing them perish after the first frost is incredibly difficult for me. One of the simpler annuals to overwinter is coleuses. Rather than their blooms, they are more well-known for the color and variegation of their leaves. They may be cultivated in both shade and sunlight and come in a variety of sizes and shapes. With so many kinds offered, you can expand your collection without having to buy anything new every year.
You can try a few different techniques to overwinter a coleus. Pinch off longer sections of the stem for cuttings as your coleus grows later in the summer, leaving two leaves at the base for future growth. You can pinch back plants up to one-third of their height. This will stop the plant from growing rambunctiously and will urge it to grow big and powerful. To get the cuttings to start roots, put them in a vase of water. By the fall, pot up the plants for the winter once they have roots.
Moving the entire pot indoors before the first frost is another option. Check the plants for pests, give them a hose-down, and be sure to wash the underside of the leaves before bringing them inside. Put there or place beneath a grow lamp. Continue keeping an eye out for insects and use insecticidal soap as necessary.
Coleus will lose its color in the winter. The indoor plant you brought will shed a few leaves and become ungainly. As tempting as it may be, resist the urge to pinch back the plant because it is about to go into dormancy at this time of year. At this point, the objective is to keep it alive by watering it and keeping an eye out for insects. Coleus will start to produce new leaves as the amount of daylight increases.
Prepare 4 pots with potting soil on planting trays in March or April. Insert stems in the dirt, pinch off the top few leaves, and then thoroughly water. You can insert the stems of the cuttings directly into the soil at this time of year instead of putting them in water, and the plant will root in the potting soil. Place in a window with natural light or under a grow lamp, and moisten the soil occasionally but not excessively. The new plant will adapt in a few weeks, and you’ll quickly notice new leaves and color.
By the time they are prepared for planting in May, plants may have doubled in size, depending on the type. Take the plant trays outside on warm spring days and bring them inside at night to harden off the plants before planting them outside. To prepare the plants for the growing season, do this for one to two weeks.
Even though it takes some work to overwinter coleuses, you will always have a selection of coleuses to plant in the spring. Share with your loved ones if you receive an excessive amount.