
How long does it take for Coleus to grow from seed?
It's easy to grow coleus from seed. It can take as long as 21 days for the seeds to germinate, so be patient. Once seedlings appear, it will take three or four weeks of warm weather to help turn them into fully grown plants.
Can you grow coleus from cuttings?
Once the seedlings are large enough to be handled (typically when they have two sets of true leaves), they can be transplanted to individual containers. Equally as easy as growing coleus from seed is taking coleus cuttings to root and grow.
What are coleus plants?
Coleus plants, made popular as Victorian bedding plants, made a huge comeback in the 1990s and show no sign of fading back into anonymity. These lovely plants give us all-season color in full sun, shade, and everything in between and are the ultimate low-maintenance plant. Coleus are tender tropical plants, native to areas bordering the equator.
Is Coleus easy to take care of?
Coleus is very easy to care for. If you plant coleus in containers, you may want to bring it indoors during the winter to help it survive. How fast does coleus grow? Coleus quickly grows to full size, potentially up to 36 inches high, in a single season.

How long does it take to grow coleus from seed?
Sowing Seed Indoors: Coleus can benefit with bottom heat. Seedlings emerge in 12-21 days.
When should you start coleus seeds?
Although coleus seeds may be sown at any time of the year when warmth can be furnished, seeds sown during February will produce plants of just the right size for outdoor use in May. Perfect for the spring growing season. NOTE: Coleus does not like cold. Plants outdoors after the last frost.
How do you start a coleus seed?
Coleus seeds need light and warmth to germinate. Sow seeds on top of damp soil or seed starting mix, press them gently into the soil and do not cover. Place the pots on a heating pad, seed-starting mat or cozy window sill to get them started and keep between 70ºF and 75ºF.
How quickly does coleus grow?
They're also very easy to grow into a standard. One great thing about using coleus is that it only takes 6-12 months to have a good looking standard compared to years for plants like rosemary or bay to become a decent size standard. This one is only about 4 months along.
Will coleus come back every year?
In tropical climates and in their native environment, Coleus is a perennial plant that can come back every year. During the cold season, the stems die back but the roots don't. This allows perennials to regenerate the following year.
Why are my coleus seedlings not growing?
Diseases and pests can stunt the plant's growth. Poor drainage is the biggest threat because it causes root rot. Coleus can tolerate a drought, but it doesn't tolerate being wet all the time. Amend its soil with compost for better air circulation and to improve drainage.
Do coleus seeds need sun to germinate?
They need light to germinate, so gently press them into the potting mix, but do not cover. You may need to use a heat mat, as coleus seeds require a consistent temperature of 70-75°F to germinate. Place in a sunny windowsill and if desired, you can cover the tray with a humidity cover or plastic.
Can coleus be a houseplant?
Coleus is a petite houseplant grown almost exclusively for its bold, colorful foliage. Surprising to most, coleus plants are actually members of the Lamiaceae—or mint—family, and, like peppermint, their leaves are sometimes used for medicinal purposes (though they are not particularly tasty).
Does coleus like sun or shade?
Coleus thrive in cool, evenly moist, well-drained soil. Consistent moisture is good, but soggy conditions cause root disease. Watering should complement available sun. Some modern coleus varieties handle full sun, but most still flourish with at least dappled shade and direct sun limited to morning hours.
How many years can a coleus live?
The average lifespan of a coleus plant is one year. It's not uncommon for indoor plants to live between 3-4 years if they are properly cared for, which means proper watering, sunlight, the right soil, and the right plant food to keep it green, and healthy.
Do coleus plants last all year?
Coleus Cold Tolerance Even though they're usually sold as annuals in most areas, they're actually tender perennials that can survive for many years in the right climate.
How can I make my coleus grow faster?
Keep them indoors in a sunny window, and wait to move them outside until nighttime temperatures stay in the 50s. Coleus won't grow any faster if you put them out early, and you could actually stunt their growth or they might die, even if temperatures stay above freezing.
Is it too late to plant coleus seeds?
The best time to start your coleus seeds is 8-12 weeks before the last frost. Coleus takes a bit of time to germinate, and it can take a long time to grow into little coleus plants. Therefore it does need to be started early. 8-12 weeks before the last frost in your area.
Does coleus like sun or shade?
Coleus thrive in cool, evenly moist, well-drained soil. Consistent moisture is good, but soggy conditions cause root disease. Watering should complement available sun. Some modern coleus varieties handle full sun, but most still flourish with at least dappled shade and direct sun limited to morning hours.
When should I pinch coleus seedlings?
0:041:54Plant Care | Learn How to Pinch Back Coleus (and other annuals and ...YouTubeStart of suggested clipEnd of suggested clipAnd if it's not pinched it'll continue to grow straight up without any lateral branching. So whatMoreAnd if it's not pinched it'll continue to grow straight up without any lateral branching. So what you want to do is.
How long do coleus plants live for?
one yearThe average lifespan of a coleus plant is one year. It's not uncommon for indoor plants to live between 3-4 years if they are properly cared for, which means proper watering, sunlight, the right soil, and the right plant food to keep it green, and healthy.
How to root a coleus cutting?
Prepare the soil you will be rooting the coleus cutting in by making sure that it is thoroughly moistened. Then stick a pencil into the soil. Place the coleus cutting into the hole made by the pencil. The soil should cover at least the bottom most leafless node. Push the soil back around the cutting.
How to propagate Coleus from seed?
Start this method of coleus propagation by finding a mature coleus plant. Using a sharp. Clean pair of scissors or shears, cut off as many coleus cuttings as desired . The cuttings should be between 4 to 6 inches (10-15 cm.).
How to grow coleus seeds?
Start sowing coleus seed with a flat or container with a damp potting soil. Lightly sprinkle the coleus seeds over the soil. 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.
How long does it take for a coleus to root?
The coleus cutting should root in two to three weeks. You will know it is rooted when you see new growth on the coleus cutting. Alternately, another method for how to root coleus cuttings is in water. After taking your cuttings, place them in a small glass of water and place this in bright indirect light.
How to root a leafless node?
The soil should cover at least the bottom most leafless node. Push the soil back around the cutting. Place the rooting container in a plastic zip top bag or cover the entire container with plastic wrap. Make sure that the plastic is not touching the cutting.
How big should a cutting of a sage be?
The cuttings should be between 4 to 6 inches (10-15 cm.). Make the cut for the cutting just below a leaf node. Next, remove all of the leaves from the lower half of the cutting. If desired, dip the cutting in rooting hormone.
Can you propagate Coleus from cuttings?
With its bright leaves and tolerant nature, many gardeners wonder if coleus propagation can be done at home. The answer is, yes, and quite easily. Taking coleus cu ttings or growing coleus from seed is quite easy.
How to grow coleus in a container?
To grow coleus in a container, start with a large pot that the plant can grow into; otherwise, you'll be repotting this fast-growing plant before you know it. In mixed container plantings, coleus usually serves as an upright "thriller" plant in the center of the container, surrounded by "fillers" and "spillers.".
What climate does Coleus thrive in?
As a tropical plant, coleus thrives in hot, humid conditions. In temperate climates, the barest hint of frost will spell the end of the plants. Make sure to take cuttings of any favorite plants before the weather turns cold.
How to grow a sage plant from a cutting?
Cut a 4- to 6-inch stem tip, then remove all leaves from the lower half of the cutting. Dip the end of the stem in a rooting compound, then plant it in moist potting mix so the soil covers the exposed leaf nodes. Place the container in a plastic bag, making sure the plastic doesn't touch the cutting.
How to grow Coleus?
Mulch will help the soil retain moisture longer, but don't use cedar mulch, which can be toxic to coleus. Also, don't let the mulch touch the stems, as it can promote rot and hide slugs.
How to take indoor plants outside in spring?
To take potted plants outdoors in spring, wait until the temperature is 70 degrees Fahrenheit or warmer.
How long does it take for a sage plant to grow?
Place the covered cutting in a bright, warm location until new roots develop; this takes two to three weeks. Remove the plastic and continue to grow the new plant in a bright, warm location.
Can coleus be grown indoors?
Coleus is normally used as an annual bedding plant or in outdoor container gardens and baskets. In colder zones, container plants are sometimes moved indoors to overwinter. Warmer zones can grow coleus as garden perennials, where they can grow to resemble small shrubs with thick woody stems.
How to grow coleus seeds in a pot?
Plant your coleus seeds into moist potting soil and cover the pot with a layer of plastic wrap. The plastic wrap increases humidity for the seeds which encourages them to grow quicker.
How long does it take for Coleus to sprout?
Propagating coleus from seed is a fairly easy process and within two weeks of germination, coleus seeds will have sprouted and began to show their colors.
What happens if you don't thin your coleus?
If you did not thin your crop, you would be left with numerous underdeveloped coleus plants. After you have properly thinned your coleus plants all you have left to do is maintain the coleus’ lives by providing proper care.
Can you grow Coleus from seed?
One of the advantages of growing coleus from seed is the fact that each seed packet you buy will yield several different colors of plants. This fact allows you to pick which ones are your favorite—enabling you to clone the best plants and propagate new coleus from cuttings in the future.
Does plastic wrap help Coleus grow?
The plastic wrap increases humidity for the seeds which encourages them to grow quicker. At the first sign of emerging seedlings, the plastic wrap should be removed. Step 3 - Thin Coleus and Provide Proper Care.
What are the colors of coleus?
For coleus, revered by lovers of indoor and garden crops, it is not uncommon not only green or yellowish-white tones, but also such exotic colors as lilac, crimson, brown, purple and pink. In many varieties, the leaves are decorated with spots, stripes, wide or narrow edging along the edge.
What color are coleus leaves?
For coleus, revered by lovers of indoor and garden crops, it is not uncommon not only green or yellowish-white tones, but also such exotic colors as lilac, crimson, brown, purple and pink. In many varieties, the leaves are decorated with spots, stripes, wide or narrow edging along the edge.
