Osaka acute: description, habitat, photo

Osaka acute - one of the most common types of perennial grasses. What is especially this plant?

Osaka acute: description

The appearance of this plant is quite stronglike cereals. Its stem has a cross-section in the form of triangles, and leaves are attached to the lower part. As a rule, they grow in a flat shape and reach from 2 to 6 mm in width, and along the length are equal to the main part of the plant. In most sedges, the leaves are bright green, sometimes gray.

sedge sharp

By the way, if you slip your fingers alongplant, then you can cut yourself deep enough. This is because on the foliage of the grass there are siliculous thorns, although they are not visible because of the tiny sizes. But they are easy to feel - the plants of the sedge family have a noticeably rough surface. Their total height reaches from 50 to 150 cm. The habitat of sedge is acute - sandy, and also muddy banks of reservoirs. It is widespread in Central Asia and Europe.

Spikes of the plant

Blooms sedge in a peculiar way - it blossomsdecorative processes. These are inflorescences that have long cylindrical spikelets. They usually hang on long legs. Inflorescences are a separate part of the plant that performs the function of pollination. Often it is modified and therefore looks more attractive than the stem and leaves.

Osaka acute has in its inflorescence from 1 to 4Staminate and 2 to 5 pistillous ears. The latter can reach 7 centimeters in length. Spikelets in sedge sedentary, their scales, which completely cover the surface of the appendage, has a brown or dark-brown color. From the outside world they are protected by special covering leaves. By their length, they are approximately equal to the inflorescence or even exceed its size.

The root system of a plant

The sedge is unusually well developed underground sedge. The smallest length of the rhizome is 1 cm, the largest reaches 25 cm. It has yellowish tints and a felt surface.

sedge sharp photo

The plant has diago- tropic shoots. By the way, the root system of sedge sharp sometimes grows so much that noticeable ground mounds are formed around it.

Properties of the plant

Because of the high amount of silica,contained in the leaves, they have a cutting surface. Another unusual property of sedge is acute - it grows very well in water or swampy areas, despite the fact that in the structure of this herb the vagina is located only on the supporting parts of the plant.

Ecological group

What it is? This is a collection of plants that have similar properties and anatomical and morphological needs from the outside world. So, what are the ecological groups of sedges acute? Concerning the humidity of the environment, organisms are divided into hydrophytes, hygrophytes, mesophytes, xerophytes and cryophytes. Osoka is the representative of the second group from this list. Hygrophytes are plants that are distributed in areas of high humidity.

sedge acute ecological group

Relative to light, plants are distributed toheliophytes and sociophytes. But the acute sedge is not specifically attributed to any of the groups, since this herb is indifferent to lighting - it feels equally well both in the bright sun and in the shade.

Relative to temperature, wildlife is dividedon megathermophytes, mesothermophytes, microthermophytes and geokistothermophytes. Osaka acute is a heat-loving plant. It refers to mesothermophytes and prefers a temperature of about 20 ° C above zero.

Care of the plant

Many fans of gardening and work in the gardenare interested in sedge sharp. This is one of the types of perennial grasses, which are not particularly choosy in care. This plant attracts the attention of gardeners. It refers to meadow and marsh species, since it is not afraid of both excessive humidity and direct sunlight. Osoka prefers high air temperature, so transplant it better in warm weather, in clear weather.

The plant likes a fairly moist soil, soit is recommended to water it more often. It is really important to fill the sedge regularly with water. By the way, the first planting of the plant should be performed at a temperature of 18 to 30 ° C and with a sufficiently bright sun. This ensures that the sedges will be well established and will grow well.

sedge sharp description

When caring for a given plant, not onlywatering, but also mowing. This process provides a decent view of your garden and a good growth of sedges. Another important point in the care of the plant is its spring cleaning. It includes cleaning sedge from dry leaves and various natural wastes. This can easily do not even the most experienced gardeners, since there is nothing complicated in the cleaning process.

Despite the fact that special difficulties in caring forsedge is not observed, it is necessary to strictly follow all the rules. Otherwise, the root system will slowly decay from the plant, and the edges of the bright green leaves will become black. If you notice such problems with sedge, you should immediately review the correctness of care for it.

Possible difficulties

Optimal care for sedge can benormalized watering and a sufficiently high air temperature. But if the plant is in the stage of active growth, it can become quite demanding for a while. It would seem, how can sedge so unseasonable to the outside world suffer? In the period of active growth in the plant, sensitivity to abiotic factors increases. At this time sedge can "pick up" various non-infectious diseases.

sedge sharp habitat

These are such sedge damages that appeardue to regular errors in care and inattention to external factors, for example, improper lighting, humidity, temperature, watering, plant location. Sometimes it can be affected even by the quality of the container or substrate. To prevent all these difficulties in the development of sedges, it is recommended to familiarize yourself in advance with all possible difficulties.

Dryness or waterlogging of the soil? And in that, and in another case the plant wilts, its leaves wither. If you continue the wrong care, it will simply die. Therefore it is important to monitor the normal moisture content of the soil. If the plants yellow leaves - it means that there is a lot of water for it, and if it turns black, on the contrary, it is too small.

Optimum watering for sedge - such that the earthwas slightly wetter than in other plants, since the grass is very sensitive to the dryness of the soil. And if you grow it in a house pot of flowers, do not allow the bogging of the soil, in any case.

Low air temperature? As it was written above, sedge is a heat-loving plant, so keeping it in places with low temperature is a big mistake. And if in the daytime the plant is in warmth and comfort, then such sharp changes will adversely affect his health. It should be ensured that the grass is always in sufficiently heated areas. If you grow sedge in a house pot, then at night, push it away from the windows.

sedge sharp properties


Osaka sharp, a photo of which is presented to yourattention in the article, feels great under the sun. And more often overheating is not a problem for the plant. But if you keep this representative of the flora in the house, then direct sunlight should be avoided. Simply place the sedge in a sharp spot in sufficient light, avoiding direct sunlight. And all because on domestic plants strong ultraviolet radiation has a big impact, and as a result, the leaves can be burned. If you follow these simple rules, the sedge will always have a well-groomed appearance and delight your owners.

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