Coleus - a flowering plant, but it is valued not so much for flowers, as for motley and figured leaves. Nevertheless, the beauty of Coleus is also a number of other advantages. It can be both indoor and garden, and in both cases you will not have difficulties in care, which even a novice can cope with (of course, if he understands the cultivation of coleus). In fact, this is nothing complicated and after reading the article, you will see for yourself this statement.
- Sowing Coleus Seeds for Seedlings
- Best sowing time
- Soil mixture
- Seed preparation before planting
- Proper seed planting
- Maintenance conditions and care for coleus seedlings
- Location and lighting
- Spike pick
- Feeding seedlings
- Coleus care in the garden
- Selection of land for landing
- Correct watering
- Fertilizer plants
- Use in landscape design and combination with other plants
- Coleus pests and diseases, fight against them
- Useful properties of coleus
Sowing Coleus Seeds for Seedlings
It is possible to propagate a plant both by cutting and by seed.
Most often use seed germination, as it is a more reliable, though rather laborious way.
Best sowing time
The seeds of the plants are relatively small, which creates some difficulties in their sowing. In addition, they have a strictly defined awakening period. Sowing Coleus with seeds can be started from the end of February and continue until April.
Soil mixture
For seed planting will require a special soil mixture. It should include part of the sand, part of sod land, and three parts of leafy land.. The soil is placed in a bowl or in a wooden box to a depth of about 8 cm.
Seed preparation before planting
Before sowing seeds, they are recommended to be processed in a light solution of potassium permanganate. For this seed is placed in the solution for about 15 minutes. After that, they need to get and dry so that they do not stick together, after which the seeds will be ready for planting.
Proper seed planting
Usually seeds are scattered on top of the soil, as it is believed that such surface sowing is ideal for the plant.. However, experienced gardeners recommend pressing them a little, without being too zealous.
The soil itself must be sufficiently wet, and the planting material must be evenly distributed. Top it sprinkled with soil or sand about 4 mm.
To ensure the greenhouse effect, containers with seedlings should be closed with a film or glass, placed in a warm place where the temperature can be maintained at + 22 ... 25 ° C.
Shoots will have to wait about a week, but every day you need to check the soil under the film and water it if necessary.
Maintenance conditions and care for coleus seedlings
Proper care of the plant is necessary so that the coleus on the flower bed retains its decorative effect. By the way, some gardeners grow it as an annual plant.
Others are transplanted once every two to three years, and planted in neutral or slightly acidic soil. To shoots were bushy, the top of the plant should be pinned, leaving 5-8 holes.
Location and lighting
The plant is rather light-loving, especially in the first days of its active growth. Therefore, care for Coleus involves the placement of containers on a well-lit window sill. It is important that this light was diffused.
The nature of the lighting depends on the type of plant. So, if there are green blotches on the leaves, then the direct rays of the sun are absolutely contraindicated to it - the color may fade and the plant will look burned out.
If they are dominated by bright colors, then direct rays are not a hindrance. But even in this case, the plant must be gradually accustomed to the sun.
Spike pick
A pick of Coleus seedlings begins when sprouts appear in one or two pairs of leaves. Then they are planted in separate pots to a depth of 7 cm. After a month, the shoots must be moved to deeper pots - by 9-11 cm.
They take care of the sprouts in the same way as they do for an adult plant: they organize intensive, but diffused, lighting, water sufficiently, and pinch as needed. Approximately in half a year Coleus can be planted on a flower bed for the purpose of decoration.
Feeding seedlings
Within two weeks after the dive, the seedlings can be fed complex fertilizers. As for the proportions, it is better to reduce the recommended dose of the instruction 3-4 times. Before you apply fertilizer, the soil near the plant must be moistened.
Coleus care in the garden
Relocation of seedlings to open ground begins to engage in the middle of June or towards the end of the month.If Coleus is planted as a houseplant, then the procedure can be carried out two weeks earlier.
Selection of land for landing
When choosing a place for a plant, remember that it is light-requiring, but it does not tolerate the direct rays of the sun (it can lose all its beauty and decorative effect). Therefore, for the beds, choose the shaded areas.
If your territory is fully illuminated by sunlight and there is simply no place to “hide”, then stop on varieties with bright colors. Otherwise, you will have to figure out how to apply the plants at noon.
Adult coleus are even less demanding on the soil. They give excellent growth in leaf, sod, and in the usual garden soil.
In summer, the plant easily tolerates elevated temperatures and intense heat, but only if it is watered well. However, it is sensitive to sudden changes in temperature. With a thermometer reading below + 15 ° C, it slows down noticeably.
Correct watering
Proper watering of Coleus is that the soil does not dry out under it. From spring to autumn it is watered quite abundantly, periodically sprinkling the plant with clean water.
This refreshment procedure is preferably carried out in the evening. Water for the plant should be taken soft, preferably separated and slightly warm. Ideal use of rainwater. If the air temperature is low, then reduce the amount of watering.
Fertilizer plants
In general, the plant is unpretentious and grows well in flowerbeds and without top dressing. But still such a care he will not be superfluous.
Mineral (better potash) fertilizer can be purchased in special stores and focus on the instructions on the package. During the period of intensive growth (spring and summer), organic fertilizers can be used. Feeding is carried out once a week.
Use in landscape design and combination with other plants
Coleus is considered a real find for the designer. The variety of its varieties allows you to come up with different compositions in flowerbeds, which are often used to create patterns in urban parks.
You can also create amazing compositions with other plants, if you know what Coleus is combined with. The variegated and delicate leaves of the plant look great in combination with plants with monotonous foliage.This fescue gray, sage, cineraria.
Coleus pests and diseases, fight against them
As already mentioned, the plants weaken when they have little light, they are not pinned or do not comply with the irrigation regime. With insufficient light, the leaves fade, with little watering - crumble. As a result, they not only lose their decorativeness, but also weaken. At this point, Coleus may become a victim of disease or pests.
Whiteflies and spider mites attack the plant most often. Aphids feed on its juice, which is why leaves damaged by it curl and turn yellow. She is also a peddler of diseases.
You can get rid of aphids, if you treat the plant with soapy water, pre-covering the ground, so that soap does not fall into it. But this is only if there are few plants in the flowerbed, otherwise insecticides should be used.
Fitoverm or Aktellik is used against aphids, whiteflies and aphids are used by Oberon, Aktara, Aktellik and others. But it should be understood that chemical drugs have a bad effect on the plants themselves. Therefore, it is better to take care of preventive measures, ensuring the proper care of Coleus.
In most cases, coleus diseases are the result of improper plant care.For example, leaf fall may indicate insufficient watering, stem rot appears from excessive watering.
If the leaves turn yellow, but do not fall off, and the Coleus itself grows slowly - it lacks nutrition. Brown spots on the tips and edges of the leaves indicate excessively dry air. If the leaves are crushed and wilted - the plant is too cold.
Useful properties of coleus
One of the most beneficial benefits of coleus is its bactericidal action. Some plant species have healing properties that have been used since time immemorial.
For example, Coleus "Forskolia" contains an important component - Forskolin. Plant extract treats respiratory diseases, colitis, hypertension. It helps reduce asthma cramps, thyroid activity, and is also used in the prevention of glaucoma and allergies.
The substance normalizes the work of the intestines, promotes the absorption of useful substances, therefore, has an excellent fat-burning effect and is actively used in preparations for losing weight.
Forskolia extract is believed to increase testosterone levels and provide a vasodilator effect, which improves muscle nutrition.In addition, it helps to restore peripheral nerve fibers. Anti-inflammatory effect is used in the treatment of infections of the genitourinary system in combination with antibiotics.
As you can see, Coleus is an amazing plant. Unpretentious in cultivation, it helps to form amazingly beautiful flower beds in gardens, parks, alleys. In addition, some types of plants are widely used in medicine, as they have a lot of useful properties.