Actinidia polygama: description, varieties, properties and applications
Actinidia is a plant popular in Southeast Asia and the Far East. Gardeners in central Russia probably did not even think about growing such an exotic liana in their area, because its homeland is subtropical forests. The most popular well-known variety of actinidia is kiwi (Chinese actinidia), and we will talk about a less common form - polygamum actinidia.
Peculiarities
Actinidia polygamum (polygamous) is a shrub liana. This means that if the plant finds a support for itself, then it winds around it and grows up to 5 meters in length. In the case of growing in the dunes, it looks like a low bush - up to half a meter high. In a wild environment, it grows in the forests of the Primorsky Territory of Russia, successfully grown by gardeners.
Liana has large green ovoid leaves with a pointed end (for this, polygamous actinidia is also called “nosed”), reaching a size of 15 cm, the edges have a sawtooth shape. The leaves have an unusual feature - at any time during the growing season of the plant, they can change color, their tips can become white, and sometimes silvery streaks appear on the surface. The branches of the creeper are covered with flaky red-brown bark, the young stems have a gray tint.
The flowering of actinidia polygama lasts for a month, from the first days of June. The plant is dioecious, that is, flowers of different sexes are on different plants - they differ little in appearance, only in that male flowers grow in bunches of 2-3 pieces, and female flowers one at a time.Flowers are formed in the axils of the leaf on fresh branches, they have a very pleasant bright aroma, similar to jasmine. Actinidia polygamous differs from other varieties in its precocity, the berries often ripen in late August - early September.
The fruits are small (about 3 grams) with a large number of seeds (more than 100), ripe - bright orange in color, have an elongated cylinder shape with a sharp end. In the unripe form, the fruits of this plant have a very pungent taste (therefore, sometimes the polygamous actinidia is called "sharp-fruited" or simply "pepper"). When ripe (if harvested after frost), actinidia berries taste like sweet peppers with hints of figs.
Due to its interesting and unusual taste qualities, polygamous actinidia is valued by gardeners as a fruit and berry crop. And thanks to its unusual green-silver leaves - also as an ornamental plant. All varieties of polygamous actinidia are characterized by relatively high frost resistance - the plant can withstand frosts down to -30 degrees, provided it is covered.
Popular varieties
The following are distinguished.
- "Apricot". This variety is the only one included in the state register of breeding achievements. The positive qualities of "Apricot" are resistance to pests and diseases, high sugar content of fruits, and, accordingly, a pleasant taste - sweet and sour, with peppery notes. Fruits up to 5 grams in weight, bright orange, ripen in early September. Among the shortcomings - low frost resistance, in winter you need to cover. This variety is self-fertile, so you need to have at least 2 plants for fruiting on the site - female and male.
- "Beta". This variety stands out from others with a high content of vitamin A (6.5 mg per 100 grams of fruit).The weight of cylindrical berries does not exceed 4 grams. Fruit color is orange with red tints. Berries ripen in mid - late September. The plant is self-sterile and requires a male pollinator.
- "Pepper". A variety that breeders have high hopes for. Of the features - the highest content of vitamin C - 215 mg per 100 grams of berries. This is more than 300% of the daily requirement for a person. In addition, "Pepper" is considered one of the large-fruited varieties - the weight of the berries reaches 6 grams. It also stands out in terms of taste, due to the high content of sugars (14%) and considerable acidity (0.65%). The taste is reminiscent of a mixture of sweet peppers and figs.
- "Firebird". Against the background of other varieties, it stands out with its sharp burning taste. The variety is large-fruited - berries up to 6 grams in weight. Berries are dark orange. Ripeness occurs in mid-late September.
- "Yellow Spindle". The berries are orange-red, large - up to 6.5 grams in weight, sweet, fig-pepper taste. The plant is self-fertile. Ripening later.
- "Gold". At the moment, this variety gives one of the highest yields of actinidia, while the berries are large - up to 6.5 grams, the taste is pleasant, sweet. Ripening is medium late.
- "Forest". The largest berries of polygamous actinidia definitely belong to this variety. Fruits reach a maximum of almost 8 grams. Taste of fig-pepper. Ripening is medium late.
Benefit and harm
In the countries of Southeast Asia, all parts of the actinidia plant find their application. So, crushed and dried roots with berries are used as an anesthetic, and infusions of seeds and branches for diseases of the musculoskeletal system. Actinidia seeds contain almost all the higher fatty acids vital for the body - omega-3, omega-6 and others.The berries of this plant are saturated with high concentrations of ascorbic acid (vitamin C), provitamin A, thiamine and rutin. In addition, the fruit contains pectins, tannins and fiber. This composition makes the fruits extremely useful. Actions that berries have on the body:
- normalization of the cardiovascular system;
- strengthening the immune system, increasing resistance to viral diseases;
- removal of toxins from the body;
- anthelmintic agent;
- relief in diseases of the respiratory system - bronchitis and tuberculosis.
There is a list of diseases in which the use of actinidia berries can harm a person:
- individual intolerance, allergic reaction;
- elevated levels of hemoglobin in the blood;
- phlebeurysm;
- diseases of the gastrointestinal tract with high acidity (gastritis, peptic ulcer);
- pregnancy.
Application
Actinidia berries are suitable for consumption both raw and as a component for desserts and salads. For example, from the fruits of this plant, delicious fillings for baking are obtained - pies and buns. Actinidia makes excellent wines, marmalade and other homemade sweets. Berries are often dried or frozen for the winter unchanged.
To prepare actinidia for the winter, you can also make jam from it. It is better to use recipes without cooking or with minimal heat treatment in order to preserve the maximum amount of useful properties in the berries. In addition to fruits, young branches of vines can also participate in processing. They are used for the production of juices, jams and compotes.
For information on how to properly plant actinidia and care for it, see the following video.
There are many varieties: Forest, Pepper, Apricot, Sun-faced, Firebird, Yellow Spindle, Canary, Beauty, Red Maiden, Light, Beta, Patterned, Gold. But which taste is best?
Apricot - fruits are orange, sweet, tender, fragrant, elongated-cylindrical, ripen in late August - early September, hibernates without shelter, can freeze in cold winters. Yellow spindle - orange berries, 5 g each, ripen in early September, taste and aroma resemble sweet peppers. Zlata is high-yielding, fruits of 5.5 g are orange, with the taste of sweet pepper, ripen in mid-September. Forest - large-fruited, 8.5 g berries with the taste of figs and sweet peppers ripen in September. Pepper - productive, berries 6 g each, to taste - like a mixture of sweet pepper with figs. etc.