Cherry grafting: why, when and how to do it?
Growing plants is in many cases practiced by grafting. Such a procedure is fully feasible for cherries. But there are a number of nuances that all gardeners who want to succeed should take into account.
Objectives of the procedure
Grafting is one of the most rewarding things gardeners can do. Its main goal is to assimilate the best characteristics of the original plant by the seedling. Injections are resorted to when other methods of plant breeding do not work or it does not satisfy people. With its help, you can make the culture stronger or adapt it to a certain type of soil. Vaccination also helps in the following cases:
- boost growth;
- provide resistance to harmful organisms and insects;
- guarantee the beginning of fruiting in a certain period.
The role of grafting is great in giving plants the growth forms desired by farmers. This technique promotes the replacement of varieties. If there is very little material, you can get a lot of plants. Sick and old, worn-out trees are effectively renewed, and you can even keep several different varieties on the same plant.
It should be borne in mind that the rootstock and scion interact with each other, and it is not always easy to predict the result of such interaction without experience.
Culture Compatibility
Cherry grafting is the most efficient option for its reproduction.When selecting plants, it is required to give preference to strong and outwardly healthy specimens. Depending on the specific situation and the technology used, the minimum barrel thickness is 30–100 mm. By default, it is quite possible to plant a cherry on a cherry, moreover, this is the simplest action. But when selecting other options, it is already necessary to take into account individual compatibility or incompatibility.
lucky
The question of whether it is possible to plant cherries on a plum tree or not has long been resolved in the affirmative by the agronomic community. Moreover, it is this stock that is considered the best and strongest option. It is recommended to choose semi-wild seedlings as they adapt best to their surroundings. It is very good if the stock will have strong immunity. Grafting Chinese cherry allows you to get a tree up to 3 m tall, which is distinguished by the presence of white flowers with pink.
Good chances, judging by the experience of gardeners, are given by grafting cherries on bird cherry. But here the characteristics of the material used and the severity of agricultural technology are already relevant. Using the turn is also perfectly acceptable, and many do. Compatibility is guaranteed at least by the fact that the turn is biologically close to the drain. Cherry plum is also popular as a stock, the advantages of which are resistance to cold and the strength of the roots.
Impossible
There are a number of crops on which grafting cherries either fails, or is almost impossible. These include the apple tree and other pome plants, including pears. It will not be possible to plant cherries on the following trees:
- peach;
- almond;
- apricot.
Deadlines and methods of implementation
Having dealt with compatible and incompatible plants, it is now necessary to figure out exactly how to plant a crop step by step, as well as when it is best to do it. It is recommended to vaccinate in the spring to take advantage of the heavy sap flow. At this point, even for novice farmers, the risk of problems is not too great. But when the spring period is skipped for some reason, the summer vaccination can be no worse in terms of results. The main thing is not to postpone until the very end of the warm season, as this can become an insurmountable obstacle.
It is permissible to plant cherries with both green cuttings and eyes. For novice gardeners, it is best to use the split method. It is extremely simple and guarantees success for all people with normal intellectual abilities. In the spring, only those cuttings that are prepared in the fall after the end of leaf fall can be used. Only shoots 0.1–0.15 m long, having 2 or 3 buds, are suitable. Before the inoculation itself, the cut points are updated.
If the procedure is carried out in the summer, only cuttings of a fresh cut are allowed. First, along a branch of the stock, having a cross section of about 50 mm, make an even saw cut and carefully polish it with a knife. They take a small ax or a sharp knife, with which a split 100 mm deep is prepared in the middle part of the stock.
It happens that it turns out too tight a split. Then, with careful movements of the blade to the right and left, it is expanded so that the grafted material can be inserted freely.
On one side, the cutting is provided with lateral cuts located wedge-shaped to each other. You can not make a cut that will differ in length from the depth of the split. When removing the ax (knife), they put a flat screwdriver or just an unnecessary branch instead.The goal is to prevent the torn fragments from being reunited. Now you can put the cutting inside the split, achieving the coincidence of the cambial layers.
Once this is done, the screwdriver or branch is carefully pulled out so that the scion remains in its place. When the stock is many times thicker than the scion, 2–3 cuttings are inserted into one crevice. Then the upper part of the stock along the entire split is fixed with adhesive tape. The place used for grafting and the upper cut on the handle are covered with garden pitch. They take a thin plastic bag and create an impromptu miniature greenhouse.
It will help keep the transplanted cuttings not so much warm as high humidity. This is the kind of support that comes first. On the 10-14th day, the vaccination should give the final result.
Before this period, the package should not be removed. But even then the adhesive tape remains, it is removed only when the stock grows together with the scion by 100%.
Tips for amateur gardeners
It should be remembered not only about species, but also about temporal compatibility. There is almost no point in grafting early varieties to late-ripening ones. Gardeners heroically overcoming discrepancies in vegetative terms are worthy of respect. But there are ways to spend energy more productively. A very simple result is achieved using copulation, for which strictly identical cuttings and rootstocks are taken. They make the most smooth cuts at an identical acute angle. Having combined these parts, they are wound to each other with adhesive tape.
The usual garden pitch helps to cope with the negative consequences of tissue integrity violations. It is recommended to choose the sharpest tool possible, the quality of the cut and the survival of the plants depend on it.There is also a variant of modernized copulation, in which the cut section is supplemented with a tongue-shaped cut. Farmers who are already minimally self-confident should try this method. Without experience, you should not test your strength.
Inoculations give the best result if they use fresh material, just removed from the cherry. You need to graft the plant by the bark as follows:
- cut the bark on the branch lengthwise;
- slightly tear it off the underlying layer;
- cut the cutting at an angle from 1 to 89 degrees;
- wrap with insulating material and process with a garden pitch.
The carefully executed procedure is quick and easy. There is no need to accurately track angles and size matching. A good result can be given by grafting with a side cut. However, the weakness of this method is that the slightest inaccuracy leads to failure. The cut branch at the end and on the side is provided with a notch in the shape of a triangle. The same cut is made on the scion, it is imperative to withstand identical angles before matching.
All of the above types of grafting are undertaken when the grower wants to improve his plants or give them certain properties. But there are times when there is no choice, and it is necessary to vaccinate with a “bridge”. It is carried out to save a tree that has suffered from external destruction of the bark. The invasion of hares or other nibbling animals happens suddenly, and sometimes the usual precautions do not work. Leaving an affected tree on its own is pointless, it will only lead to its death. Protective materials and coatings will not be affected. You can only put cuttings between the upper and lower lines of the surviving bark.
The use of thin roots from the affected tree also gives a good result.The essence of bridge grafting is not much different from using a scion under the bark, but the fixing is done on both sides, and not on one, as usual. The period of bridge vaccinations is not limited, they should be done immediately if the plant is damaged. If budding is carried out in the summer, a cherry or other tree is thoroughly watered in a few days. Compared to spring, the flow of juices is reduced, and it is very important to compensate for this negative factor.
It is recommended to attach a scion from above to horizontal branches, which will prevent the destruction of young shoots when fruiting begins.
It is extremely important with any grafting method to avoid clogging the cut areas. Dirty joints completely deprive the event of meaning. It is permissible to graft cherries in late autumn, if prolonged warm weather has been established. But in this case, the process will end only in the spring. And the risk will increase significantly. It is important to use only specialized knives for budding and copulation (each of these manipulations has its own type).
Before the work itself, the used tool is disinfected. Grafting of trees, including cherries, is carried out as quickly as possible. It is better to prepare everything in advance, mentally tune in and free up time from all other things. The rootstock, which appears in a well-lit place, must be covered with a shadow for a while. Then both trees will take root and suffer less from burnout.
The rootstock behind the bark should not be very massive, you can use either 1 large cutting that covers the entire cut, or up to 4 smaller cuttings. If you plan to bud (use a kidney), there are no options for storing it. You can only take a scion just before transplanting. It is allowed to transplant it only on young branches.The incision is recommended to be made similar to the letter T.
How to plant a cherry on a plum, see the next video.