Rules for planting, caring for and preparing blackberries for winter
The fashion for growing blackberries came to us from North America. But unlike most other fashion trends, this borrowing is welcome. To prevent disappointment, gardeners should thoroughly understand the characteristics of such a plant before trying to grow it.
Varieties and varieties
Garden blackberries are gaining popularity and in the coming years will be able to compete with raspberries. This culture:
- gives big berries;
- allows you to collect large crops;
- has an impressive taste;
- does not require complex care.
The main part of the wild-growing blackberry found on the territory of Russia and other states of the Eurasian continent is the bushy and gray-gray varieties. But, besides them, there are several more types of blackberry bushes that give edible berries. The giant species (called Himalayan in some sources) dominated foreign horticulture for many decades. He gave a significant amount of large berries, which were distinguished by a sweet taste. However, over time, an excessively large number of thorns repelled gardeners from this plant.
With the appearance of the split blackberry, which does not have thorns, the Himalayan variety is more and more abandoned. On all continents, the popularity of varieties derived from bushy and gray-gray species is steadily growing.Wild-growing blackberries are different in that the ripening green berries become red or brown at first; then they acquire a dark purple, sometimes almost black color. In the gray blackberry, the peel of the berries is covered with a special coating, while in other varieties there is no such sign.
The so-called split blackberry deserves special attention. This type of plant has leaves with a strongly dissected margin. It is also characterized by brushes formed by a mass of berries, and creeping flexible branches. The inhabitants of our country can observe bushy and gray blackberries almost everywhere:
- on forest edges;
- in overgrown cutting areas;
- on the slopes of ravines;
- on the river banks.
But nevertheless, these plants were introduced into the culture only by the efforts of breeders. The long-term work of botanists has made it possible to significantly increase the size of the fruits and their number. Any blackberry cultivar found today is bred from several wild ancestors. This was manifested in the fact that garden perennials differ in the structure and structure of fruiting. A significant part of the varieties inherited from their forest ancestors the tendency to spread along the ground.
Those varieties that produce long shoots should be grown on trellises. This technique significantly increases the collection of fruits from each plant. But bush varieties in their appearance are closer to raspberries. They begin to produce crops when two-year-old shoots appear. Bush blackberries can stretch up to 2, even up to 2.5 m. That is why pruning is of great importance.
Gardeners who want to make pruning and other manipulations easier often prefer varieties without thorns. It is not difficult to recognize them - the term "Thornless" is present in the brand names. It is so literally translated - there are no thorns.Another problem that farmers face is the long growing season. In spring and early summer, this property is useful, but late ripening of the crop or even leaving the ovaries under the snow (in the northern regions) can cause a lot of trouble.
The solution is to use remontant blackberries, which produce berries all season long. But limiting yourself to the choice of one or another variety “in general terms” will not work. Gardeners need to familiarize themselves with the varieties of berry bushes and make the right choice among them.
It is appropriate to start an overview of varieties with Thornless Evergreen. This culture was the result of a mutation of the dissected blackberry and - importantly! - the mutation occurred in the wild.
The unusual plants noticed at the beginning of the 20th century made it possible to create a variety that:
- retains its green color all year round;
- bears a large number of fruits;
- does not form spines.
The berries of the Evergreen blackberry are not as large and heavy as in newer varieties. However, this circumstance is largely offset by a record number of fruits. An inflorescence may have 60 or even 70 ovaries. Ripe blackberries become a deep blue color, sometimes smoothly turning into a black tone. They have an attractive smell and rich sweet and sour taste.
The leaves of the blackberry "Evergreen" are distinguished by an openwork structure and at the same time a significant density. They retain their attractive colors even under a layer of snow. When spring comes, growth begins rapidly. New flowers will appear just as quickly. It should be borne in mind that this blackberry variety produces large seeds.
Of the newer varieties, Black Satin is an attractive alternative. This plant also has no thorns and creates powerful bushes.Up to a height of 2 m, shoots develop strictly in a straight line, grow upwards. But after this mark, they show their semi-creeping character. When the time comes for the fruit to ripen, the shoots reach a length of 4 or even 5 m.
Berries of medium size are formed on the branches. Their mass varies from 5 to 8 g. Since the crop ripens gradually, it is removed for a very long time. In culinary terms, the taste of Black Satin fruits is considered universal, suitable for use in any dishes and combinations.
If farmers want to try the original modern variety, they should choose Natchez blackberries.
This plant was introduced into circulation by breeders in the US state of Arkansas in 2007. In all descriptions and reviews, it is noted that, subject to the norms of agricultural technology, it is possible to collect large (8 and even 10 g each) berries. Harvest time is from July 1 to the end of August. The fruits are oblong, the seeds in them are relatively small, and the pulp is juicy and has a pleasant aroma.
Natchez blackberry crops can be kept fresh for several days or transported a relatively short distance. But if farmers do not want to experiment, but want to get a guaranteed result, they need to look at more traditional varieties. Like Agawam. Such a blackberry gives shiny in the sun, elongated berries. You can collect them in August.
Fruits from long (up to 3 m) shoots are harvested in the second year of vegetation. But there is a mandatory requirement: winter shelter. It is created even in the warmest Russian regions. The harvest time is approximately 30 days. Their quality is quite decent, a universal taste is characteristic.
Another option is the Ruben remontant blackberry.This hybrid can bear fruit on the shoots of both the first and second year of vegetation. The first berries can be picked in July. The "second wave" of fruits (weighing 10-16 g) falls on August 20 - September 30. In terms of total volume, the collection also pleases farmers; another plus of "Ruben" can be considered excellent resistance to frost.
Those who have already tried some of the listed varieties can diversify their plantings using thornless Navajo blackberries. It gives large upright bushes (1.5-2 m). Growing "Navajo" is obtained with little care, there is not even a need to use supports. Fruit picking is carried out throughout August. The weight of 1 berry varies from 5 to 7 g.
When is the best time to plant?
You can continue to review the various varieties of blackberries, their advantages and disadvantages for a long time. But for those who are already preparing a landing in the country, practical information is much more important. And it is just more or less the same for all existing varieties. Blackberries are planted both in spring and before winter. At the beginning of the season, you need to hurry to get ahead of the start of bud growth.
Autumn planting is most often planned for the last days of September or early October. At this point, the weather is usually still warm and clear. Therefore, the chances are greatest that the blackberry will have time to take root before the onset of stable cold weather. Yes, and work in such conditions is much easier and more pleasant than in late autumn. It is recommended, of course, to look at the actual weather and conditions in a particular region.
Experienced gardeners generally transplant thornless blackberries in the spring. At the same time, they try to move the plant along with the earthy clod. The reason is the fragility of the root system.If the summer is good, the bush takes root in a new place and almost does not undergo winter freezing. Unless in very severe frosts and snowless winters, problems may arise.
Location selection
Having decided on the time of planting the blackberry, you still need to figure out where it should grow. Blackberries, like raspberries, do not tolerate winter cold and frost in the spring months. Therefore, it is recommended to choose the most warm, well-warmed up by the sun areas. It is unacceptable that cold winds blow on them. Such a wind dries out the shoots in winter, increases the risk of freezing of the bark and buds.
It is unacceptable to plant a plant in areas that are blown by winds from the north or east. It is also worth avoiding hollows and lowlands, where cold air is concentrated for as long as possible. For the same reasons, slopes facing north and east are undesirable. In addition to climatic considerations, soil parameters must also be taken into account. Blackberry bushes can grow and bear fruit well on moderately moist soils.
These soils should be composed of fertile soil with thorough drainage. As for the mechanical composition of the earth, light and medium loams are best suited. If the summer cottage is located on land abounding in sandy loam, the situation must be corrected. For this purpose, an underlying layer is formed. It is laid out from richly absorbing loams with a total thickness of up to 0.5 m.
An upright blackberry produces best results in light, deep loam. But creeping varieties can develop well on dense soil. The fact is that their root system goes deeper. But of particular importance is the permeability of the subsoil layer for air. It also needs to be moderately hydrated.
Growing brambles in deep sand gives conflicting results. You will have to carefully monitor the normal supply of plantings with moisture. Both excessive scarcity of moisture and poor drainage have an extremely bad effect on the condition of the shrub. Even if there is a short-term flooding, the roots can be severely damaged. Almost always, this ends with the death of plantings, despite all efforts to save them.
It is categorically unacceptable to plant blackberries on land saturated with carbonates. These compounds will hinder the absorption of magnesium and iron. Ideally, you should choose areas with a slight acid reaction (acid-base balance value of 6). It is very good when, before planting blackberries, they grew in the same place:
- cereals;
- beans;
- field herbs;
- beans;
- vegetables.
Of the green manure used in the middle lane, the best results are given by:
- a mixture of peas with oats;
- a mixture of vetch with oats;
- phacelia;
- mustard.
To help the plants develop, the grown green manure is crushed and plowed into the ground. In private gardens, it is recommended to plant in the spring in areas allocated for blackberries:
- cucumbers;
- squash;
- zucchini;
- beetroot;
- carrot.
Important: while these crops grow, you need to protect them, ruthlessly eliminating weeds. The next year, the plot is filled with feathery onions or fodder beets. It is necessary to free the land from these green manure early. It is also required to keep it in a loose, weed-free state until planting blackberries.
If you are not satisfied with planting vegetables, you can sow mustard, legumes or buckwheat instead. These plants are mowed as soon as they begin to bloom. Then they bury it in the garden. But for all the benefits of natural farming, other methods must also be used.It is recommended to prepare the soil for planting blackberries for at least 2 or 3 years, saturating it with useful substances in advance.
So, the normal development of green manure is impossible without specific fertilizers. Yes, these crops help to improve the quality of the land, but if it is favorable for them, the result will only get better. When the crop preceding the blackberry is removed, fertilizers of mineral and organic origin are laid in the ground. In private garden plots, it is customary to pile the soil removed from the furrow next to it and mix it with fertilizers. For 1 sq. m. landings should account for 10 kg of organic compounds.
The amount of superphosphate for the same area varies from 10 to 16 g, and potassium sulfate - from 20 to 30 g. The exact volume is determined individually, starting from the properties of the earth, from improving its composition with green manure. You also need to consider the needs of a particular blackberry variety. Attention: if the land is already fertile, the application of organic fertilizers is not recommended. This provokes abnormally rapid growth and prevents the formation of fruits.
Waterlogged areas can also become a place for growing blackberries. Then you just need to choose hills or ridges for it. If necessary, such elevations are formed artificially. If there is not enough moisture, the furrows for planting blackberries simply do not fall asleep to the end. It is advisable to lay landings compactly.
The location of blackberries on the outer borders of garden plots is allowed. You can place them along the fences from the east or west using wire trellises. Landing is carried out in a single-row or double-row way. It is advisable to choose places where there is some kind of building nearby, covering from the wind and accumulating solar heat.
How to plant seedlings correctly?
Growing blackberries means matching the depth and width of the planting sites to the size of the planting material. You also need to consider how well prepared the soil is. Furrows or pits are located 0.7-1 m from the border of the site or the nearest wall. Rows of blackberries are placed parallel to these lines. Attention: if the row is short (no more than 2 m), it can be placed perpendicular to the southern fences.
To grow blackberries as efficiently as possible, the distance between the holes is selected according to the ability of the variety to form shoots and the cultivation method. The spacing of the rows is from 2 to 2.5 m. The distance of adjacent holes in one row should be made from 0.75 to 1.5 m. many shoots, it is necessary to grow one by one.
Skillful application of modern agricultural techniques allows you to grow blackberries in the open field, even in Siberia. There, varieties with increased resistance to frost can give excellent results. It:
- "Black Satin";
- "Thornfree";
- "Abundant";
- "Darrow";
- "Agavem".
Blackberries grow best in Siberian conditions when planted in spring. This allows you to ensure good rooting of the shrub before the onset of winter cold. In addition, it is possible to prevent freezing of landings. Be sure to take care of a decent level of illumination. Cereals and legumes are preferred as precursors.
In order for blackberries in Siberia to grow more efficiently, it is necessary to clear the territory of all debris, weeds and roots. The soil must also be dug up 1 bayonet of a shovel deep into. Before digging, the land is improved by adding 1 sq. m.:
- 10 kg of good humus;
- 0.2 kg of ash;
- 0.02 kg of potassium sulfate;
- 0.015 kg of superphosphate.
Since the climate of Siberia is very harsh, you should not risk using planting material of dubious quality. Therefore, it is completely unacceptable:
- insufficient moisture of the root system;
- atypical coloring of cuttings;
- the slightest trace of mold.
Long-distance transportation of seedlings requires wrapping them with a damp cloth. Alternatively, backfill with slightly damp sawdust is used. After that, the blackberries are wrapped in a film. This will avoid drying out the roots for as long as possible. Important: in all regions of Siberia, you should pay attention to weather forecasts. The slightest risk of soil frost requires postponing planting.
The cultivation of blackberries in the Urals has its own characteristics. The shrub will begin to bloom in May, and the fruits can be harvested in the last part of July and in the first days of August. Landing is practiced in both autumn and spring months. But still, it is worth giving preference to spring planting to prevent freezing of plants. It is recommended to avoid overly acidic and poorly lit ground.
The root bud of creeping plants is oriented upwards when planting. If blackberry bushes growing straight are grown, it is immersed in the ground by 0.01-0.02 m. If the plantings are compacted, top dressing should be done more intensively than usual. When there are no problems with free space, you can safely give space to the blackberry. This will only improve the result achieved.
It is advisable to pinch the bushes at a height of 0.25 m. This technique will help to accustom the plant to develop horizontally. Autumn watering is prohibited. This slows down the transition of blackberries to a state of hibernation. But if the ground is very dry, this rule can be neglected; and yet it would be more correct to water the areas under the blackberry bushes in advance.
If it rains, even moderately, watering is stopped in the fall. Immediately before a steady cold snap, the culture needs to be covered. In the Urals, kumaniku is rationed to 3-4 shoots. Dewdrops leave 5-8 shoots. You need to shorten the plantings twice or thrice during the growing season to avoid turning the garden into an impenetrable jungle.
Less stringent requirements are imposed when growing blackberries in the Moscow region. There you can plant species without thorns, and dewberry, and kumaniku. But it is important to understand that plants must cover. Otherwise, they find it difficult to survive even short-term frosts. The extreme cold is even worse.
As in other regions, landing near a fence or other fence is advisable. If this condition is not met, it is pointless to wait for a juicy and sweet harvest. Experienced Moscow region farmers choose the southern and western sides of the plots. The soil can be both fertile and composed of loam. It is not advisable to choose places without shading.
Regardless of the growing region, there are general requirements for planting blackberries. So, the maximum range of planting material is offered in the fall. But in the spring, nurseries often narrow the offer - a large part of the varieties do not survive the cold period. Strictly obligatory requirement is thorough warming up of the soil. During the autumn landing, the land is prepared in 14-20 days.
In any case, when choosing a variety, preference should be given to zoned varieties. The most convenient in terms of planting and care are varieties without thorns. But their wiring is carried out strictly by stem cuttings. If you use root cuttings, you can get a thorny bush. Annual seedlings that have developed roots must have shoots at least 0.005 m thick.
Seedlings with a closed root system take root in almost 100% of cases. The main thing is that the key requirements for planting care are met. If you use drip irrigation, intensively feed plants and use other methods of intensive agricultural technology, you can grow 40 bushes on 1 acre. Of course, this approach is used only if you have sufficient experience and a significant amount of free time.
Supports for blackberries should have a diameter of 0.08-0.15 m. These pillars made of reinforced concrete or wood must be deepened by 0.5-0.7 m. Organic fertilizers are applied no later than 6 months before planting. Otherwise, the return will be too small. The trench planting method is justified if 4 or more seedlings are planted.
Care rules
Tie the blackberry to the trellis as early as possible. A common mistake is to hope to place supports "when needed". Those who put up poles in advance or plant bushes near the fence do the right thing. Their rate of vegetative development is very high. And at the height of summer, there will already be a lot of work on the site, especially since it is almost impossible to predict the direction of growth of a chaotically developing blackberry.
It is necessary to take care of blackberries by systematically forming a bush. It includes:
- cut inflorescences in the first year of development;
- shortening the stems in the second year to 1.5-1.8 m in height (the shoot is cut off above the bud);
- removal of all frozen fragments after the end of winter;
- thinning in the first decade of June.
How to prepare for winter?
Preparing blackberries for winter implies mandatory shelter from the cold. The stems will have to be bent to the ground. Important: this procedure is carried out before the air cools to -1 degree. If you are late, the bush may break.Usually the branches are tied like bundles and attached with hooks. In August, small loads are hung at the ends of the branches of upright varieties: they will gradually tilt the shoots down.
Do-it-yourself cover in the fall requires all types of blackberries. Their resistance to cold does not matter much. For cover use:
- vegetable tops;
- sawdust;
- ruberoid;
- fresh peat;
- humus.
Preparation usually begins when the last part of the crop is ripe. But it is important not to miss the necessary time. A snowless winter is a particular danger for all varieties of blackberries. Even if there is no stable snow cover only at the beginning of the cold season, shelter is created in advance. In winter, snow is specially raked on this shelter.
Since the blackberry stems do not fade, it is permissible to cover them from excess moisture with polyethylene. For your information: planting cannot be covered with leaves of fruit crops. Lapnik is much better, as it also protects against rodents. Strict adherence to the principles of care and cultivation will definitely help to achieve a brilliant result. We wish you success in the cultivation of blackberries and not only her!
You will learn about the rules for planting blackberries and caring for them in the video below.