Reproduction of raspberries by cuttings in autumn

Content
  1. Peculiarities
  2. Preparation
  3. How to propagate by green cuttings?
  4. Reproduction by lignified material
  5. Breeding with root cuttings

Breeding raspberries in your garden is not only possible, but also quite simple. The most popular breeding methods for raspberries are by root suckers, lignified cuttings and root cuttings. This article will discuss how you can do this in the fall.

Peculiarities

Propagating raspberries by cuttings in the fall has its advantages. For example, the plant does not need to be dug up, so it will not be harmed and will continue to bear fruit next year.

Autumn cuttings are carried out at different times, it all depends on the region where the shrub grows. In the Urals and in the central part of our country, they begin to cut bushes in September.

Preparation

Before you cut the cuttings from raspberries, you need to prepare a special solution, it helps root formation. Dilute the product in warm water with a temperature of +23 to +25 degrees Celsius. You can add:

  • Epin;
  • Kornevin;
  • "Heteroauxin".

The shoot is cut at the very base of the bush, while choosing a healthy, strong plant. Cuttings are made from the cut off shoot. The length of each should be 7-9 cm, the tip is not used for rooting, since it is unsuitable. Several cuts are made in the part that will be immersed in the growth stimulator. To do this, use a sterile knife. Disinfection of the instrument can be carried out with a solution of potassium permanganate.

In the solution, the prepared cuttings should be exactly as much as indicated on the package. After the planting material is sent to specially prepared soil. You can buy it ready-made, or you can cook it yourself. For the soil, you need sand and peat, mixed in equal parts. If there is forest land nearby, then you definitely need to add a small amount of it.

How to propagate by green cuttings?

It is necessary to cut raspberries in October, when the plant is gaining a sufficient amount of nutrients in the roots. This method is used for rapid propagation of shrubs in the ground, when there is little starting material. To get green raspberry cuttings, take the shoots that come from the root of the parent plant. Cut off the seedling from the top at a distance of 10-20 cm, and plant it. It is worth planting immediately in a permanent place, before winter, so that the plant takes root well by spring. They do this as early as possible, because if the rhizome does not have time to appear, then the raspberries will die from the cold.

In late autumn or winter, in the year preceding planting, we strongly cut off the shoots of the bush. Pruning is done in such a way that no more than 2-3 buds remain on the branches, located above the ground. We leave only strong branches.

The intensive pruning procedure will cause strong growth of young shoots next spring. They, in turn, will become the new planting material next year.

Reproduction by lignified material

Reproduction by this method is also carried out in early October, earlier in the northern regions. The method is ideal for beginners. To obtain a stalk, cut woody, annual raspberry shoots to 15-18 cm. Each must have at least one bud. Cut the stalk above the bud and always at an angle. Such material is stored without roots; before planting, you can dilute Kornevin and immerse it in it for a while so that the cuttings take root better. The lower the cutting was cut, the better it will take root. This is because the largest number of natural growth regulators accumulates at the base of one-year-old shoots.

Lignified cuttings obtained from raspberries are immersed in wet sand by some gardeners for the winter and kept in a cool room, for example, in a basement at a temperature of about 1-2 ° C. It is better to plant lignified cuttings immediately in the ground in the fall, but this should be done as early as possible so that the newly created root system has time to develop sufficiently before the winter temperature drops.

When propagating raspberries using this method, you should pay attention to several important aspects.

  • The kidney should protrude above the ground.
  • It is imperative to maintain optimal humidity, otherwise the stalk will not germinate in the soil.
  • It is better to use mulch that is used to cover the soil around the planting material after planting. For this purpose, crushed pine bark, sawdust of coniferous trees are ideal.

Breeding with root cuttings

Root cuttings are parts of roots with lateral branches that are capable of further growth, regardless of the main rhizome... The thickness of such shoots should be from 2 to 5 mm, and the length should be 10-15 cm, while it is imperative that they have 1-2 buds. This technology is used when the stems of the plant are affected by some kind of disease. In this case, the cuttings are not infected, so healthy raspberries can be grown from them. Also, this method is great for remontant raspberries.

You can plant cuttings in the fall in a garden bed or in a small greenhouse. The substrate is prepared in advance, since it is better if it is loose. Planting material is immersed in the soil by 5-10 cm. While the cuttings are rooting, they are regularly watered, the soil around is loosened. Rooting takes 1.5 months, so it is best to start in early autumn. You can then plant young bushes in a raspberry tree. Cuttings separated from the rhizome in the fall are perfectly stored in the winter. They need to be tied in bunches and left in a trench 15 cm deep. The soil must be covered with leaves or sawdust.

The seedlings can be stored in the basement by placing them in containers filled with sand, earth, or leaves. The optimum storage temperature is from zero to +4 degrees. If it is lower, the planting material will freeze and lose its viability; at a higher temperature, the seedlings will begin to germinate ahead of time.

Breeding with green root suckers requires special attention. You can plant trimmed root cuttings and grow a chic raspberry tree.

This is the easiest way to reproduce raspberries, as their root system forms many offspring, which are used as seedlings.... To get such planting material, we take a shovel and set it between the mother plant and the shoots. You need to cut the connecting root. Planting material should be taken only from healthy plants.

We take root cuttings of raspberries in the fall - at the end of September and in October. They must be immediately placed in the ground so that rooting is less painful for raspberries. Indeed, it is easiest to root such a cutting, since it already has, albeit a small, but root system through which the young seedling will feed. It is best to locate the cuttings in a permanent location.

A good planting material of this type must meet some requirements:

  • the main stem is at least 5-7 mm thick;
  • the length of the handle is at least 30 centimeters;
  • a well-developed fibrous root system.

Autumn planting of root cuttings also involves a little pruning. If after planting they grow, then it is worth cutting off the main shoot so that the total height of the plant is from 20 to 30 cm.

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