Pruning rules
Plum is an unpretentious plant, but it requires special care. Tree pruning is an extremely important step that requires a professional approach. There are certain techniques that you should know and follow without fail.
What is it for?
If you do not pay attention to pruning plums, then crown growth will inevitably appear, which will inevitably affect the crop in the direction of its deterioration. Pruning and shaping the tree crown begins in the first period after planting.
After some time, sanitary pruning is added to preventive pruning, as well as rejuvenation of plants that have already been producing crops for more than a year.
The crown of the tree must be rationally “built” so that a sufficient amount of sunlight passes through, insects have the opportunity to pollinate the plant.
Achieving these goals is done in several ways.
First of all, shoots that create excessive crown density are removed. Shoots are cut off, which depart under sharp rumbles. Weak branches that have no prospects for development should also be eliminated. It is recommended to pay attention to the main "crown-forming" branches, which in their potential will be "long-livers". Finding them is not difficult at all, they are the thickest.
When pruning, you should take care of how the branches will develop in two years, in five.The time perspective factor in this case must certainly be present.
When a young tree enters the fruiting period, the pruning procedure should be stopped for a couple of years. During this time, the plant is gaining new strength, gaining growth, which will become a reliable basis for new crops. Pruning at this stage supports, helps plants develop, keeping a stable amount of the crop.
A young tree has stable growth, which can increase every year. Over time, the growth of the crown is reduced by about half, to about 12-16 cm. The question of rejuvenating the tree arises, pruning in this case is very necessary in order to further stimulate the yield and growth of the tree.
It is imperative to do this, because otherwise:
- the crown thickens over time;
- the formation of the ovary passes to the periphery;
- the fruits shrink, not getting enough nutrients;
- the tree suffers from pest attacks;
- anti-aging pruning involves pruning the crown, as well as the elimination of weak and dry branches.
Timing
The work is done sequentially, spring pruning is carried out, as well as in the fall:
- first of all, the oldest and weakest branches are removed;
- the branches that grow under the canopy of the crown are removed;
- the following year, young shoots are pruned a little.
Fresh cuts (whose thickness is from 1.5 cm) are treated with var, the plant is fed, watered. Some varieties of plums can be up to ten meters high, you should take this into account and plan the height.
Plums are very tenacious plants, they are one of the first to begin the vegetative process. They should be pruned at the right time.A month before the appearance of the kidneys, pruning should be done, this will stimulate the development of shoots and strengthen the plant.
In the spring, it is recommended to take care of the seedling from the first week. Planting a plum is best when it is no more than three years old. Annual seedlings are cut to 65 cm above the ground. The kidney, which is located next to the cut, must certainly be eliminated. Plum after pruning will quickly recover and begin to throw out shoots. In the first year, a small number of sprouts appear. From the very beginning, the direction of growth should be controlled.
With the onset of the second spring, the seedling is shortened by 45 cm, while the bud is cut off. The side branches are also cut off. The whole process takes place towards the outer kidney. You should pay close attention to the shoots that are located below, they are not needed and will never be fruitful. At the onset of the third spring, the maximum number of branches that grow on the side is left.
Otherwise, the point of pruning is to prevent the crown from becoming thick. Therefore, such an operation is done with equal periods of time. As such, there are no strict rules and restrictions; it is possible to perform such procedures “a little bit” throughout the entire warm period. First of all, it is recommended to remove weak and dry branches, they are a burden for any plant. The whole complex of measures to "rejuvenate" the plant is carried out three weeks before the appearance of the kidneys.
Forks should not form, this should be carefully monitored. The stem should be no more than half a meter. The ideal option is the existence of no more than ten branches around the trunk.
In the summer, pruning is actively practiced, the purpose of the procedure: nutrients should go to strong "promising" branches.In summer, green tops should be removed; there should be no protruding stumps.
In warm latitudes, plum pruning can be delayed in the autumn before the onset of cold weather. This has its advantages, plants have a time gap to adjust properly. The best option is to carry out procedures for the elimination of "unreliable" branches in the fall, this contributes to the good development of the tree in the spring.
We take into account the variety
The level of pruning directly depends on the type of tree. In varieties that are medium branching, it is enough just to trim the crown and branches. You should also remove excess shoots, which inevitably appear in large quantities. If we forget about the obligation of pruning, then this type of tree will bear fruit only on the outskirts of the crown.
Plum is differentiated by the degree of growth. There are weak varieties, and there are strong ones.
There are three subgroups in total. Strong varieties include plants whose crowns look like balls and ovals:
- "Italian Hungarian";
- "Jefferson";
- "Wangenheim's Hungarian";
- "Peach";
- "Ontario";
- "Renclad green".
The second medium-sized variety:
- "Anna Shpet";
- "Hungarian Azhanskaya";
- "Washington".
There are also plums with "inverted" cones:
- "Panicle";
- "Early blue";
- "Raisin Eric".
Plums that have sweeping crowns:
- "Raisins from the Kuban";
- "Renklod Bavet".
Weak plums are considered Mirabelli varieties.
All these varieties have their own tweezing technology. Compared to pome plants, plums already give a noticeable crown growth in the first two years, so tweezing is quite appropriate even in the early stages of growth.
Fruits appear on different branches, which can be shortened, long.If the branches belong to the first category, then when pruning, a discharged crown should be formed. Such varieties can grow to impressive sizes very quickly, and this is undesirable. As an example, we can mention the "Zyuzinsky plum".
Trees can develop with the help of shoots, as well as graft. This fact also affects the nature of circumcision. A coppice specimen is treated differently if they are not of the same age. If the branches are "peers", then they are cut in the same way.
The center of the tree during pruning should be “bare”, there should also be a pronounced subordination of branches to the trunk. To prevent exposure of the plum, it requires constant care. All cuttings should be burned so that they do not spread the infection throughout the garden.
Ways and rules
Plants should be properly trimmed. All sections are formed at a distance of about forty-five centimeters from the kidney. It is not recommended to make too beveled cuts, this provokes cracking of the wood.
If the autumn is warm and long, then you can do tweezing before the cold weather, the cuts may still heal. In the spring, it is sometimes necessary to cut off the top of the tree if it has grown too much (more than 3 meters). In the middle of autumn, be sure to cut the central trunk of the seedling, which was planted in the middle of spring, it is usually cut by thirty percent. Lateral branches are cut by 60%. In areas of risky farming, where frosts can be already in September, it is impossible to cut trees in autumn.
In the south, in the Krasnodar Territory, in February there is already a stable positive temperature, so the branches begin to be cut before Maslenitsa.The scheme for crown formation remains traditional, while no extravagances should be allowed here.
It is necessary to prune branches affected by parasites, or withered, they must be cut and burned. Otherwise, the infection will “walk” throughout the area in the summer, which will cause various plants to suffer. It is necessary to form a crown in a young plum in the first years immediately after transplantation.
In the early years
At an early stage of plant development, an early crown is made, it is also called the first type of crown. The second type is formed within seven years, creating a crown from several main branches (6-8 pieces). The tiers are formed evenly so that there is always a chance of light hitting the foliage.
Seedlings are sometimes pruned after two years of age. The central conductor is shortened by eighteen centimeters. At the same time, the height of the stem is 65 cm. For the northern regions, a low stem is made up to 35 cm; leave no more than four branches that create a "framework". It is recommended to pay attention to the branches that are about 50 degrees with the trunk.
fruit tree
Such branches are also shortened; in the summer, pruning also takes place so that the branches are approximately the same.
Lateral shoots should not protrude too much, if the seedling is small, it is leveled at a height of only one meter, which allows stimulating development. The trunk itself equals once a year. After three years of growth, the second row of branches equals. On the remaining branches, 3-4 buds remain, in this case the crown will not grow too densely.
The main pruning, which sets the main branch growth algorithm, is pruned according to the following scheme:
- the tree is first thinned out, that is, those branches that grow too close to each other are removed;
- then the top is removed;
- the entire trunk is cleaned of small sprouts;
- tops are cut off;
- intertwined branches are removed;
- branches that grow down are removed.
All shoots are thinned out, 2/3 of the annual growth is removed. Plum is quite resistant and without much hassle endures all circumcisions. If everything is done correctly, then the cut should be 40-45 degrees; the distance between the kidneys is up to ten centimeters.
Columnar plums do not particularly need pruning. There are some circumstances where pruning shears should still be used, such as in case of penetrating damage at the top.
Post-Processing
Plum has its own original features, so this plant requires special care.
Wood tends to dry out quickly. Often a tree can “pick up” an ailment called white rot. Often this happens after too cold winters, when the bark of the tree is damaged. Plum is hardy, but cuts should be processed without fail, such a preventive measure is never superfluous.
If the bark of the plum is damaged, gum disease can be observed. A similar phenomenon can be caused by mechanical damage or "work" of rodents. Poor soils, as well as excessive amounts of fertilizers, can also provoke this ailment.
When pruning and shaping the crown, all such factors should be taken into account.
Old trees are pruned using a sharp garden tool:
- knife;
- secateurs;
- saw.
The removal of branches should be done with special care so that there is no unnecessary damage.
The prepared var is applied immediately after the pruning procedure.
Plum prefers black soil or loam.When laying fertilizers, it is recommended to know the measure, too much fertilizer and moisture leads to the opposite result. Often several varieties of plums are planted, thereby contributing to more efficient pollination, which means it stimulates the appearance of a weighty crop. There should be at least three meters of space between seedlings.
It is recommended to regularly loosen the soil around the trunk, removing unnecessary grass. All this will bear fruit when the tree begins to bloom. It is best to carry out these works in cloudy weather, when there is no wind.
There is one more "little thing" to keep in mind. An adult plum bears fruit abundantly. Often, many fruits remain on the branches, which overripe and become tasteless. It is best to prepare in time to “meet” the harvest.
As a conclusion, we can say that the correct pruning of young plants lays the foundation for the formation of a future tree. If in this regard everything is implemented “according to science”, then in the future only preventive care will be required, which will form the configuration of the crown and eliminate unnecessary branches. Yields will be high for many, many years.
Helpful Hints
The plum crown is formed every year throughout the life of the tree, only in this case the tree brings a good harvest throughout its life. In the spring, all branches that are unnecessary and damaged by the winter cold are cut into a ring. Fruits will appear on such shoots.
If the tree is mature, then preventive pruning is done in the summer months. Branches on which there can no longer be fruits are removed. Young shoots can not be treated with var.
In the southern regions, you can do a little preventive pruning even in the winter months.It is not recommended to prune many dry branches at the same time, the tree may not be able to withstand such stress.
For information on the rules for trimming plums, see the following video.