Irga: what does a berry look like and where does it grow, what are its properties and how to grow a crop?
Each plant is something special, unlike other species. But ordinary city dwellers do not know these features well enough. Meanwhile, without owning them, it is impossible to grow a decent crop.
Other names
Irga has been given many alternative names. So, in the people it is called:
- karinka;
- Karina;
- pyrus;
- wine or baby berry.
It is worth noting that linguists have not yet figured out how the word "irga" itself got into the Russian language. Some experts are of the opinion that it is associated with an ancient (appeared at least 2000 years ago) element of words, denoting something that came from abroad. Even in the 21st century, despite globalization and borrowing, irga has a specific name in almost all languages. The word "pirus" can be heard in the Moscow region, as well as in the vicinity of Vladimir; to the east of the Urals there are equally common names "irga" and "yarga". It has been repeatedly noted that this plant is called "wine cherry", "cinnamon", "karisha" or even "northern grape".
Remarkably, one of the English names of culture also sounds like currant. Also in the UK, it is known as a June or useful berry, as a shady shrub. Residents of the United States are familiar with this plant called "Saskatoon". But in French Provence, the word "amelanche" formed differently is more common. This word means that the plant is an excellent honey plant.
Where does it grow?
Irga will be able to endure the cold at 40 and even 50 degrees. The terrain of the site is not of particular importance. Therefore, in Russia, with the exception of the polar regions, it can be grown fearlessly. However, it is still worth considering the preferences of such a shrub if you want to get the best result. Irga will develop best on fertile loam or sandy loam sod podzol.
In these two cases, moderate soil moisture is equally important. The illumination of the irga site welcomes. But she does not survive direct illumination by the hot rays of the sun. Landing near the fence is allowed. It is very good if, before that, gardeners make sure that the earth is saturated with nutrients and has a neutral acid-base balance.
plant description
Irga is one of the unpretentious plants that, for some reason, are underestimated. Typically, gardeners highly value those crops that are the hardest to grow. Irga is given a secondary role, she is planted on the outskirts of the plots, where nothing else can grow anyway. Meanwhile, this species sometimes looks charming, if used skillfully and tastefully. It flowers brightly and profusely.
Such a shrub in terms of the beauty of flowering is not much inferior to bird cherry. And when the day begins to shorten, the extraordinary grace of the irgi appears again. There are few other trees and shrubs that would be covered with such bright foliage during the “golden autumn”.
The genus irgi has 18 or 25 species (until botanists have finally decided). Almost each of these plants has mastered the entire territory of North America. You can meet him there:
- on forest edges;
- on the sun-drenched slopes of the mountains;
- in the glades;
- and sometimes even in the tundra.
Russians are most familiar with round-leaved irga, whose wild ancestors were introduced into culture in the Crimea and the Caucasus at about the same time. But there are up to 10 cultivated species - including the Canadian, spiked and blood-red shadberry. Often you can meet feral representatives of cultivars of shrubs. Such plants inhabit the forest edges, are harmoniously part of the undergrowth.
The attractiveness of the shadberry, as already noted, is largely due to the minimum exactingness of the plant to growing conditions. Dry periods and strong winds are unimportant to him. If the culture is planted on any soil, with the exception of waterlogged soil, it is guaranteed to take root. Moreover, even severe frosts will not damage this plant. The root system goes very deep into the ground, in addition, covering a radius of 2-2.5 m.
Because irge are not afraid:
- shady places;
- air saturated with exhaust gases;
- attack by harmful insects and microorganisms;
- frequent haircuts.
The plant has a long growing period. The shrub is able to live 60 and even 70 years. Also, as already mentioned, this culture helps to attract bees. However, do not assume that irgi has only one pluses.
This species forms a lot of root shoots. It is especially active in the spiked species. Gardeners need to tune in to fight this growth. It is undesirable to plant bushes or trees near open parking lots. When the leaves fall, the appearance of light cars often deteriorates.
Irga is actively used as a raw material for making jam and jam. Compote and candied fruit, marshmallow and jelly are made from it. Fans of homemade drinks will be interested to know that this plant is a good raw material for the production of wine.You can squeeze the juice on the 7th day after picking the fruit. In its pure form, it is no worse than after fermentation.
All types of irgi produce berries suitable for fresh consumption. You can also dry them. In this case, an excellent substitute for raisins appears. Judging by the reviews, it turns out no worse than when drying high-quality grapes. This is another reason for breeding shadberry in the garden.
Irgu can be seen on the lawns of the most elite cottages in Western European countries, in North America. They also actively use it to decorate parks and squares, lawns in public places. Canada is the recognized breeding center for this plant. It was there that all varieties were created, which are widely used in various parts of the world. Among them there are both ornamental varieties and plants with sweet fruits.
Irga, judging by the reviews, has a taste similar to the taste of honey. At the same time, some connoisseurs claim that it is more like almonds. Although traditionally the fruit of this plant is called a berry, in fact it turns out to be ... an apple. Botanical research has shown that it is actually a fruit. This, however, did not affect the practical horticultural characteristics.
Irga should not be confused with honeysuckle. Yes, some of their properties are very similar. But there are many more differences. They concern, for example, the shape of the fruit. If the irga is not needed on the site, you will have to get rid of it very carefully; it is enough to leave at least a few roots for the plant to start expanding again.
Growing and care rules
The method of planting cultural shadberry is exactly the same as that of other berry plants. Those who have already prepared the land for planting gooseberries or currants will reproduce these methods without any problems.In spring and autumn, seedlings of 1 or 2 years of development should be taken. They are buried 5-8 cm deeper than they were in the nursery. This technique allows you to force the development of shoots near the root.
The preferred landing pattern is 200-300x400-500 cm. Seating of hedges according to the chess principle is also quite widely practiced. In this case, plants included in one row can be located 50-180 cm apart. Regardless of the scheme, deep furrows are prepared.
Agronomists recommend planting 1 or 2 shadberry bushes in summer cottages. This is due to the fact that each plant should fall on 16 square meters. m of fertile loam or 6-9 sq. m of poor sandy loam. The depth of the planting pits is from 30 to 40 cm. At the same time, their width can vary from 50 to 80 cm. Each sapling of shadberry, after moving to free land, is watered, spending from 8 to 10 liters of water.
For soil mulching can be used:
- peat;
- land similar in characteristics;
- selective humus.
The surface part is shortened, leaving no more than 10 cm. At the same time, it is ensured that 4 or 5 thoroughly developed buds remain above the ground. As for the subsequent care, despite the unpretentiousness of the culture, it is very important. So, if watering provides acceptable soil moisture, the number of harvested fruits grows. It is necessary to take care of the sufficient strength of the bush, cutting down unnecessary trunks, excessively long, broken and diseased shoots.
Reproduction of wild-growing shadberry is carried out using seeds. Sowing is carried out in thoroughly prepared, fertilized ridges. Be sure to irrigate immediately after sowing. Most often shoots appear in the autumn months. Only under unfavorable conditions do you have to wait for spring.
In any case, annual shoots will appear next year, which can be transplanted to a permanent place. If it is necessary to breed varieties of cultivated shadberry, grafting with a cutting is preferable. As a stock, two-year-old rowan seedlings are usually taken. The scion is introduced at a height of 10-15 cm, when the juices are actively moving. Standard varieties are grafted at a height of 75 or 80 cm.
Irga is self-fertile, that is, a full-fledged crop can be obtained even from a single bush. The fruits will appear annually. Harvesting is possible in early and mid-July, but one must be prepared for the fact that the berries will not ripen at the same time. Fruits of irgi should be protected from birds. For this purpose, it is better to use not a scarecrow (this technique has long been outdated), but a strong wire mesh.
When pruning, experienced farmers try to form a multi-stemmed bush from the shadberry with developed shoots from the roots. If the escape is weak, you will have to say goodbye to it. Before the onset of 3 years, all developed shoots of the zero level are left alone. Later, selection is made among them - no more than 3 strongest branches should be left. Only under this condition will the plant strengthen properly.
The formation of the bush ends when it has from 10 to 15 shoots of different ages. At this point, they move on to maintenance pruning. Its primary goal is to maintain the optimal number of root shoots. Everything that is not included in this norm must be removed. They also get rid of weak, split and broken branches.
All diseased shoots are also, of course, destroyed. If it is noticed that the branches have begun to grow more slowly, every 3 or 4 years they resort to moderate anti-aging pruning. Another purpose of pruning is to maintain ease of care and ease of fruit picking.Each year, a maximum of 2 or 3 shoots should be added to the bush. If more new growth is left, the competition for nutrients, together with the thickening of the plant, will lead to a loss of decorative properties and a drop in fertility.
When does it ripen?
Irgi berries reach ripeness at different times, even if they grow on the same brush. For harvesting, this circumstance is very inconvenient. But outwardly, the bushes in late summer and early autumn look intriguing. The largest fruits, developing at the base of the inflorescence, are initially red, but gradually acquire a dark purple tone. This happens through a series of intermediate stages, each of which is no less beautiful.
It is also necessary to remove the fruits in several phases. Fresh berries are stored at room temperature for no more than 3 days. If you put them in the refrigerator, where the air does not warm up above 0 degrees, this time increases noticeably.
It should be remembered that the irga attracts birds at all stages of its development. You need to deal with their raids in advance, without waiting for the ripeness of the crop.
Useful properties and contraindications
There are various types of sugars in the berry, among which fructose and glucose dominate. But there are relatively few organic acids. When the fruits ripen, they are saturated with ascorbic acid and carotene, B vitamins, various mineral salts. Of the trace elements, the presence is noted:
- gland;
- iodine;
- copper;
- cobalt;
- manganese.
Therefore, the consumption of irgi is extremely valuable in infectious diseases and during epidemics (as a preventive measure, an auxiliary remedy). Delicious berries are a great way to diversify a meager diet.Tannins, which give a characteristic taste of irga, help relieve a number of negative sensations in the stomach. Substances contained in the juice prevent the occurrence of vascular clots. With the help of berries you can:
- strengthen the stomach (if diarrhea occurs);
- prevent peptic ulcer;
- suppress inflammation of the gums and teeth;
- remove irritation from the eyes;
- eliminate the external manifestations of inflammation of the gastrointestinal tract.
In the fruits of irgi there are many antioxidants. And these substances help to rejuvenate the body (or at least restrain aging). They reduce the likelihood of cancer of all types and localization. The use of antioxidants is also great in suppressing other pathological processes. It does not matter exactly how harmful substances enter the body - with water, with air, with food - irga helps to fight them.
Some studies show that shadberry berries reduce the risk of exposure to electromagnetic radiation. Flashes in the sun, all kinds of radio and electrical devices, electric vehicles all the time create such radiation and fields. And due to the pectins that make up the fruit, the binding and removal of various toxins from the body is facilitated.
This is very useful when recovering from severe poisoning, serious illness, or in between courses of taking strong drugs.
But pectins, which provide such an effect, still contribute to lowering cholesterol levels. Therefore, irgu should be eaten at a high risk of atherosclerosis and varicose veins. The tannic components contained in large quantities in the bark and foliage are useful in the treatment of skin diseases. They even accelerate the healing of burns of various nature. These parts of the plant are used to prepare infusions that fight stomatitis and periodontal disease.
If you prepare an infusion on the flowers of irgi, you can stabilize disturbed blood pressure. Facilitates the fight against heart failure. But, of course, this property of the plant does not allow it to be used for self-treatment. Complex therapy must be carried out. The intention to use irgi preparations should be notified in advance to the attending cardiologist.
Dry fruits contain coumarins. By lowering blood viscosity and reducing its coagulability, they prevent the development of heart attacks and strokes. And the substance beta-sitosterol helps prevent the development of senile sclerosis.
With all the usefulness of irgi, the potential harm from its use cannot be ignored. Thus, it should not be used by hemophiliacs and anyone with a tendency to bleed. In order to minimize the danger, the dosage should be selected carefully and in cooperation with specialists. It is almost impossible to predict the reaction of a particular organism in a particular situation without professional knowledge. It is very easy, struggling with angina pectoris, to lower the pressure to life-threatening values. Reducing blood clotting can be harmful for people who often get injured in professional activities (athletes, military).
It is not recommended to use irgi even as food for those who drive a car or operate other vehicles.
The best varieties
Russian farmers and gardeners who are not able to directly buy planting material in North America have to inevitably limit themselves to choosing a species. Among them, it is worth focusing on such plants that simultaneously differ in gastronomic and decorative characteristics. Irga alder is commonly called multi-stemmed shrubs covered with dark gray bark.The surface of all the trunks is smooth, and their greatest height reaches 4 m. The leaves are considered elliptical, but in fact they almost do not differ from the correct circle.
The flowers of the alder-leaved shadberry are painted white, the smell can hardly be caught. The berries are purple in color, the largest diameter reaches 1.5 cm. The weight of the fruit can be 1.5 g, the sweetness is well felt. If agrotechnical requirements are met, in the 7th and 8th seasons, the irga gives 10 kg. The Canadian species can be twice as tall (up to 8 m at its peak).
It is a tree-like shrub composed of relatively thin branches. Young foliage is slightly pinkish (sometimes there is a copper or purple tint). When autumn comes, the leaves turn orange or deep red. Loose inflorescences (each up to 3 cm in diameter) contain many large flowers. Sweet fleshy fruits are not larger than 1 g, the largest collection can reach 6 kg per 1 plant.
An alternative to the two described species may be the blood-red shadberry. It forms relatively narrow and slender shrubs of low height. A crown rising up to 3 m is the hallmark of this plant. Leaves are oval-oblong. They can grow up to 5.5 cm. Before leaf fall, they turn orange instead of green; the petals of the flowers of the blood-red shadberry are elongated. The berries are very small, no more than 0.7 g. But their taste is sweet and pleasant. Characterized by the dark color of the fruit. From 1 bush, under favorable conditions, harvest up to 5 kg.
You will learn about the beneficial properties of irgi from the video below.
We call this berry shoe.