Golden currant: description, types and cultivation
Currant is a plant that is widespread in our country, in almost every garden plot there is at least one bush, yes. But usually the gardener's "range" is limited to black and red, and there is also the most beautiful golden currant (Ribes aureum). Its homeland is the west of North America, but in Russia it successfully grows and bears fruit, although today it is not very common.
What it is?
Ribes aureum got its name due to the shade of flowers - golden yellow. The description of the culture says that the golden currant belongs to the gooseberry family. Initially, in the 18th century, this species was considered decorative.
Many believe that this is not an independent species, but a hybrid obtained by crossing currants with gooseberries. However, this opinion is erroneous. Golden currant is a separate crop with a large number of varieties. A hybrid of blackcurrant and gooseberry is called "Yoshta", it was bred in the 1970s. The branches of "Yoshta" do not have thorns, and the taste of the berries resembles both parental forms at the same time. The size of the fruit is equal to the average cherry.
If we talk about golden currants, then depending on which variety is grown, the berries have a different color - from tangerine to glossy black.Its flowers have a strong and pleasant aroma, and are also good honey plants. Golden currant blooms after black and continues to bloom for quite a long time - about two to three weeks. Due to such a long flowering period, a large number of pollinated ovaries are formed, and, on the contrary, a small number of flowers suffer from frost. Because of this property, golden currant is an unusually productive crop; with proper care, you can get about 6 liters of berries from one bush. But the leaves of this plant are very reminiscent of gooseberry leaves.
Golden currant berries, unlike its black "sister", are allowed to be used by people suffering from diseases of the gastrointestinal tract, as they have low acidity. In addition, by making jam from fruits, you can surprise your guests, as it tastes like blueberry, and has a currant aroma. Eating this culture is possible both in raw form and in processed form - jam, jam, jelly, marmalade from it are simply wonderful.
The berries of golden currant have a lot of useful properties. For example, they are the absolute leader in the content of vitamin A, they contain more of it than in any other berry, even in blueberries. But acids and vitamin C are negligible, so everyone can eat the fruits of the golden currant. In addition, the berries contain vitamins E, B and P, pectin, a certain amount of glucose and tannins.
Golden currant can be grown as a fruit-bearing bush, or maybe as a decorative ornament of the garden, as it is very attractive throughout the warm period of the year. It does not react to air pollution and helps to purify it, therefore it is often used for landscaping industrial cities.
The golden currant is completely unpretentious: in winter it does not freeze, it calmly tolerates both shade and drought, it grows both in the southern regions and in almost northern regions (Karelia, for example), it is immune to pests. So, if blackcurrant carries powdery mildew spores (and therefore it was banned from growing in the USA), then golden currant does not suffer from this disease.
Varieties
When choosing a variety of golden currant that will grow in your garden, a number of factors must be taken into account.
- Will it thrive in your climate zone? There are varieties specially adapted for different regions: some tolerate heat and prolonged drought well, others grow well in a temperate continental climate.
- The harvest that you expect to receive. In general, you should know that almost all varieties of golden currant are high-yielding, they give from 4 to 8 kg of berries from one bush, so you should be prepared for the fact that you will need to process a large number of fruits.
- Whether you want to decorate a garden or grow a fruit shrub. The appearance of ornamental bushes differs significantly from the productive ones.
Consider the most popular and successful, according to gardeners, varieties of golden currant.
"Venus Golden"
A hybrid of two currant species: golden Aureum and fragrant Odoratum. This variety was officially registered in 2000. The bushes of "Golden Venus" are compact, slightly sprawling, the shoots are tall, but do not branch much. Thus, the variety can be planted even in a small garden area, as it takes up little space.
Despite the fact that the bush has few shoots, it bears fruit abundantly - you can collect up to 12 kg of berries from one bush. It begins to bear fruit by mid-July, fruiting is not extended in time.The berries are almost black, sweet with a pronounced sourness.
The variety grows well in temperate continental climatic zones (suitable for both the Moscow region and the Siberian latitudes), winter-hardy.
"Shafak"
A variety resulting from crossing varieties "Venus" and "Friendship". He was bred by breeders in the Republic of Bashkortostan. Bushes reach a height of 2 m, sprawling, many shoots are formed. The berries are dark red, closer to burgundy, have a teardrop shape. The variety is winter-hardy, suffers little from the effects of parasites and diseases. The yield is up to 11-12 kg from 1 bush.
"Ermak"
The variety was bred in Novosibirsk and has all the properties of a real Siberian: it is resistant to both frost and drought. Fruits in mid-July. The bush is beautiful, sprawling, many shoots are formed, and they are very powerful. The harvest reaches 5 kg from one bush. The color of the berries is black, they are sweet and have a delicate aroma.
"Isabel"
Another "July" variety, the berries of which are devoid of sourness, sweet and very juicy. The bush is compact, while quite productive - up to 6 kg per bush.
"Laysan"
Variety bred by Tashkent breeders. The bushes are compact, while with a high ability to form shoots. This variety looks great on the trunk. It has a long flowering period - up to 3 weeks, while exuding a thick aroma and is an excellent honey plant. The yield is about 10 kg per bush, the berries have an amber hue.
The disadvantage of the variety is its low winter hardiness - when the thermometer drops to -30 ... 35C, it freezes. The same thing happens during spring frosts.
"Uzbek large-fruited"
"Uzbekistan large-fruited" currant is obtained by crossing fragrant and golden parental forms.The bush is tall, sprawling, decorative. The fruits are large, weighing up to 7 g, black, shiny, very juicy. The variety is resistant to drought, frost, fungus and parasites.
"Kishmishnaya"
The earliest ripening variety is “Kishmishnaya”, its berries can be enjoyed already in the first days of June. The fruits do not dry out and do not fall off, they stay on the branches until August. The berries are not large, but there are a lot of them - you can get up to 7 kg from a bush.
In order for the harvest to be more plentiful, it is recommended to plant bushes of "Kishmishnaya" currant in groups - then their pollination will be better, respectively, more ovaries are formed.
"Siberian Sun"
The variety is medium-sized and medium spreading. The color of the berries is yellow, the shape is round, the taste is sweet and sour. Fruits in late July. The yield is up to 4-5 kg of berries per bush.
"Gift to Ariadne"
The variety with the poetic name "Gift to Ariadne" was obtained at NIISS. These are tall bushes with medium spreading. The berries are black, sweet, very fragrant. It bears fruit in the second half of July, the yield is up to 8 kg per bush. The variety is resistant to both heat and frost, the crop can be harvested mechanically. It is slightly susceptible to the effects of pests and diseases.
"Mandarin"
The berries of the Mandarinka variety fully correspond to their name - they have an orange-yellow hue and look like tangerine fruits. The taste is sweet, without sourness. The bush reaches a height of 190 cm, its shoot formation is strong. From each plant you can collect about 4-5 kg.
Landing
For planting golden currant, you need to find a good place, because it does not need a transplant and can grow where it is rooted for more than 20 years. It will suit both a sunny site and partial shade.It is better to avoid strongly shaded places, where the currant will be uncomfortable, its appearance will deteriorate significantly, and the fruits will be small and tasteless.
This crop should be planted in the spring, when stable heat is established. You can do this in the fall, in September or even in October, but only if you live in a region with a warm climate. Before the frosts come, the seedlings must have time to give roots and become stronger.
Golden currants require a pit with the same length, width and depth - all 50 cm each. A mixture should be put in the hole, which includes: a bucket of completely rotted humus or compost, a top layer of soil, as well as ½ cup of superphosphate fertilizer and 1 cup of tree ash. When planting a bush, you need to deepen the root by 7 cm. Watering is done immediately after planting.
If the seedling was not purchased in a container and has an open root system, then before planting, the root is soaked in a container of water, but not more than two hours. After planting, the bush is cut off, leaving about 7-8 cm above the ground.
It is better if the seedling is two or three years old. It must have a well-developed root system. If you are planting not a bush, but a cutting with a root, it should be placed in the ground at an angle of about 45 degrees.
In order for fruiting to proceed without interference, it is necessary that at least two varieties of golden currants grow in the garden.
This culture can be grown in two forms: on a trunk and in the form of bushes. If you want to use a standard form, then the seedling should be formed from one powerful shoot. The rest of the shoots should be carefully cut. Thus, a bush is obtained, on which the desired currant variety can be grafted.
Care
After planting and abundant watering, caring for golden currants is not much different from caring for her “sisters” in black and red. Even simpler - after all, it needs watering less than them and is undemanding to the fertility of the soil on which it grows. Golden currant is so unpretentious that it can grow in almost any soil, with the exception, perhaps, only of dense clay, oversaturated with water.
The crop should be watered when the drought lasts for a long time, it is not necessary to re-moisten the soil. Since most varieties of golden currant are weakly branching, it will not be difficult to form a bush. If this culture grows in your garden as a decor, then its bushes can be cut in accordance with the landscape composition, forming figures of the required shape. Currant golden looks great in hedges and tapeworms.
If you grow a fruitful crop, you need to cut it according to the rules. The bush is formed from those shoots that grow every year near its base.
Of course, the process of caring for golden currant bushes includes standard activities: weeding from weeds, loosening the soil, infrequent watering and fertilizing. Bushes should be fed with cow dung. The use of a different type of manure is undesirable, as it may adversely affect the taste of the fruit.
In general, this type of currant grows well even without top dressing, but it always responds with gratitude to a good fertilizer with an increase in yield and an improvement in appearance. If you decide to pamper your bushes, you should do it this way: in the spring, fertilize with organic top dressing (bird droppings or rotted mullein), and in the fall, add 5 kg of humus and 20 g of superphosphate per plant.
Despite the fact that the bush lives for about two decades, the life expectancy of the branches is from 6 to 10 years. After this period, they dry up, and every spring (in March) such branches should be cut. For the period of cold weather, you need to cover the bushes with peat or dry manure mulch, laying it in a dense and thick layer.
Diseases and pests
Without exception, all gardeners who grow golden currant note its resistance to pests and diseases. Nevertheless, there are still a number of diseases that affect this culture. So, golden currant bushes can suffer from:
- anthracnose;
- gray rot;
- septoria;
- rust.
To avoid this, a number of measures must be taken.
- Trim shoots regularly. This is not the case when you need to show pity, you should cut carefully, but a lot.
- In April, you need to treat the bushes with urea, mixing it with water in a ratio of 600 g per 10 liters.
- As soon as the leaves begin to fall, they must be constantly collected, not allowed to lie on the ground for a long time. The collected foliage must be burned.
If you notice aphids on the leaves or shoots or the consequences of its activity, such as: twisting of the leaves, curvature of the shoots, growth has stopped, a small number and deterioration of the berry bite, you need to take measures to get rid of the pest.
In the period after flowering and before fruiting, you can only treat the bushes with decoctions of onion peel, tobacco leaves, garlic or yarrow. The main protective measures are carried out before flowering (treatment of the bushes with a high-quality insecticide) and after the berries are harvested (re-treatment).
Insecticides are purchased, specialized, they are diluted strictly in the proportion indicated on the package.
How can you breed?
There are many ways to propagate golden currants: these are both seeds and cuttings - green and woody, stock, annual shoots, bush layering, shoot segments underground.
Experienced gardeners are advised to propagate the golden currant with the help of young, stiff shoots.
- Firstly, this is the least time-consuming method, since many shoots are formed.
- Secondly, thanks to such reproduction, the bushes are thinned out, which gives additional benefits. The interval between the bushes is maintained, fruiting is not reduced.
- Thirdly, it is the easiest and most efficient way to propagate currants - it is the stiffened shoots that have the highest survival rate.
It is important to use shoots with a slight lignification, a green young shoot is unlikely to take root.
You can divide the bush in the fall, but you need to correctly calculate the time - at least a month before the onset of frost. Otherwise, the shoots will not take root in a new place.
The probability that currants will grow from seeds sown in autumn is 80%. If sowing takes place in the spring, it is necessary to stratify the seeds for 4 months, maintaining a constant temperature of + 50C.
When propagating by cuttings, everything is somewhat more complicated. Their rooting rate is less than 50%. As a rule, the largest cuttings taken from the bottom of the bush are used. It is better if they are treated with a special compound that stimulates growth. After processing, the cuttings must be planted in containers filled with a mixture of sand and peat, and placed in a greenhouse, where the temperature is maintained at + 28 ... 30C. In the greenhouse, cuttings stand until they take root. Then they are planted in open ground.
When it is decided to plant currants on a trunk, you will need several young seedlings. A bole is formed from them, its height can reach 190 cm. Any varieties of currant can be grafted onto it.
Propagating the golden currant by layering in the spring, you need to take a number of measures:
- first, the ground near the bush needs to be well loosened and a small ditch made;
- on the lower part of the bush you need to find a good young branch and put it in a ditch;
- the branch is attached to the ground with a wire, its upper part should remain above the ground;
- Water generously and cover with mulch.
If everything is done correctly, in the fall the branch will give good roots, it can be separated from the mother shrub and planted on its own.
It is important to remember that you can root 2-3 branches on one bush, no more, otherwise the bush will weaken, especially if the bush is young.
For more information about caring for golden currants, see the following video.