Raspberry Care in Spring: A Beginner's Guide
Raspberries are one of the most beloved berries cultivated by summer residents throughout Russia. But in order for the raspberry bushes in the summer cottage to annually delight you with tasty and large berries, they need care, starting from the very first spring days. In the spring, raspberry bushes require special attention.
The rich harvest that you can harvest during the summer months depends on how correct and timely the care of raspberries in the spring will be.
Growing guide at the beginning of the season
With the beginning of the summer season, many of us are concerned about the improvement of the land in our backyard. After all, spring is the best time for planting young trees and shrubs, and raspberries are no exception. Compliance with simple generally accepted rules for growing this berry bush will help you get a rich annual harvest of fragrant and beloved berries.
The most important rule for growing raspberries in the spring is that planting must be done before the buds open on the trees. Many novice gardeners do not know about this and delay planting until the arrival of summer, which is extremely unfavorable for the full rooting of the shrub.It is necessary to think about choosing a place and preparing the soil for the future raspberry tree as soon as the ground is free of snow.
Approaching the choice of a place for planting raspberries, it will help to think over the illumination of the selected area, its protection from strong winds and the relative humidity of the soil. You can not plant raspberries in swampy and blown areas, this will not bring a good harvest and spoil the taste of even good varieties of berries. It is best to grow it in areas where legumes, as well as cucumbers or zucchini, grew before.
You need to prepare a site for planting in the spring in the fall. To do this, remove all fallen leaves from the ground and remove all vegetation. After that, all the necessary fertilizers are brought into the soil and carefully dug up.
The area prepared in this way can be covered with mulch or covered with dark polyethylene - this procedure will speed up the spring melting of snow. Following the simple rules for cultivating raspberry crops, given later in this article, will help you get a good harvest of berries in the first year of cultivation.
How to plant?
The following information will be useful for beginner gardeners. Spring planting of raspberries in open ground is carried out in April or May. You can plant it in two different ways - in holes or in a trench. To plant a seedling in a hole, it is necessary to prepare a hole with a diameter of 0.5 meters and a depth of about 40 cm. A trench is made of the same depth to a width of half a meter. The best location for planting is from north to south, this will provide the bushes with a full supply of sunlight throughout the day.
Garden raspberry is a very heat-loving plant, therefore, when choosing a place for planting it, shady and blown areas should be avoided. For those who are going to plant several trenches with seedlings at once, it must be remembered that the distance between them should be from one and a half to two meters.
When planting in holes, seedlings are placed two in each hole at a distance of about 70 cm from each other. Landing in a trench is carried out one bush at a distance of 35 cm from each other.
For planting, healthy seedlings with two or three shoots and a well-developed root system should be selected. In the process of planting, in order for the space between the roots to be evenly filled with earth, lowering the seedling into a pit or trench, it must be slightly shaken. It is impossible to deepen the seedling too much into the ground - this can delay the development of the plant, and planting too close to the surface can destroy the basal buds. Such a landing is considered ideal, in which, after watering and shrinkage of the soil, the root bud will be on the same level with the surface of the earth.
In order for the soil in the raspberry tree not to dry out, after planting and watering the bushes, it is subjected to mulching. To do this, you can use compost, humus, sawdust or peat, in extreme cases, you can use ordinary cardboard. The final stage of planting is pruning young seedlings to a height of approximately 35-45 cm above the ground, while the buds that have not yet begun to grow should remain on the bush. Such pruning will help ensure the most favorable survival of young seedlings.
How to care?
Raspberry care in early spring includes treatment for diseases and pests, as well as garter of raspberry vines. Immediately after winter, it is necessary to carry out prevention from attacking the bushes of its most dangerous enemies, such as:
- stem gall midge;
- raspberry weevil;
- stem fly;
- raspberry beetle.
As a rule, the larvae of these pests hide in the layer of fallen leaves in late autumn, where they calmly endure the harsh winter, so timely cleaning of the raspberries in early spring will help solve the problem to some extent. But only one cleaning will completely cope with harmful insects, unfortunately, will not succeed. Therefore, after thorough cleaning, it is necessary to spray the shoots with special formulations against pests. This must be done before the first buds begin to hatch on the bushes.
The most effective tool in the fight against all of these pests is a fungicide solution or Bordeaux mixture. Raspberry beetle larvae can be destroyed by treating the shoots and soil with solutions of nitrafen, agravertin or fitoverm. To prepare them, take 200 ml of one of these drugs in a bucket of water. The larvae of the raspberry gall midge will help to destroy the solution of Fufanon or Actellik in proportions of 15 ml of the drug per bucket of water.
To get rid of stem flies, raspberry stalks near the ground are sprinkled with a good layer of mulching material, and in early May they spill the ground with a solution of fitoverm, agravertin or actellic.
After processing the raspberries from pests, you need to do a garter of raspberry vines. It is especially important to tie varieties with large and heavy fruits. The most common design for tying shrubs is a trellis. How to build it correctly is shown in this figure.
Tie the raspberry stems to the crossbars of the trellis should not be too tight, fixing each vine in two places with twine or fabric strips. As a result, each bush should take the correct vertical position.Also, for a garter, you can use ordinary stakes that are driven between plants. In this case, half of the stems from two neighboring bushes are tied to each peg. This method of garter will facilitate the care of the bushes, the collection of ripe berries, and everything else will not obscure the sunlight.
pruning
Properly carried out spring cleaning of raspberry thickets will guarantee a plentiful summer harvest and an increase in the fruiting period. It is necessary to process raspberry bushes in spring in two stages.
The first stage involves the removal of weak, diseased and winter frost-damaged shoots. First of all, it is necessary to remove from the plantings all the stems damaged by the larvae of the stem gall midge. On spring shoots without foliage, the habitats of this pest are clearly visible. They form characteristic swellings, mainly in the lower part of the stem.
After removing all damaged branches, additional thinning of the stems must be done to increase the yield, since excessively dense thickets interfere with the yield of raspberries. If thinning is done correctly, the bushes will receive all the necessary nutrients from the soil in abundance, and there will be enough sunlight for the berries to ripen.
At the second stage, you need to trim the bushes during bud break. The tops of all stems are cut to the first healthy and full-fledged bud that has survived the winter well. All the tops of the bushes should be cut off, without exception - this will stimulate the formation of new fruitful shoots and increase the yield.
When growing raspberries using the tape method, the maximum planting density per linear meter should not exceed 25 vines.When planting in bushes, the maximum number of shoots that can be left during thinning should not exceed 12 pieces.
top dressing
In addition to pruning, in the spring it is extremely important to feed raspberries with mineral fertilizers. It is necessary to fertilize the land in the raspberry according to a certain scheme:
- The first top dressing is carried out in thawed, but not loosened soil, which has just been freed from snow.. Nitrogen fertilizers are used for top dressing, such as urea or ammonium nitrate in the amount of 10 grams per square meter. Along with nitrogen fertilizers, it is advisable to pour one glass of ash into each vine. This will help neutralize the acidification of the soil after adding ammonium nitrate to it, instead of which you can also use potassium nitrate, which has nitrogen in its composition, which will also prevent soil acidification.
- After fertilization, it is necessary to loosen and mulch the soil, which is carried out by introducing organic matter into the soil: grassy humus, straw manure or peat compost.
- In May, it is recommended to spray raspberry bushes with manure solution, which is prepared in the proportion of 0.5 kg of manure per 10 liters of water. The processing of one square meter will require about five liters of solution.
It should be remembered that before fertilizing the soil in the raspberry should be well moistened. Ready-made complex top dressing can be purchased at a country store, or you can cook it yourself. To do this, you need to take two parts of superphosphate and mix it with one part of potassium and one part of ammonium nitrate. After that, 100 grams of the finished mixture is diluted in ten liters of water.
Some gardeners prefer to fertilize raspberries only with organic matter, they adhere to the following proportions:
- fresh cow dung - one part per 10 liters of water;
- rabbit or goat droppings - one part per 10 liters of water;
- poultry droppings - one part per twenty liters of water;
- infusion of nettle and comfrey - one kilogram of greens per bucket of cold water is insisted for one week, stirring daily. After that, one liter of the finished infusion is mixed with 10 liters of water. To fertilize one raspberry bush, approximately two liters of the finished solution will be required.
How to transplant?
If raspberries have been growing in the same area for more than ten years, then it will be advisable to transplant them to a new place. In general, raspberry transplantation is carried out according to the same principle as its primary planting. Next, step-by-step instructions for transplanting in early spring will be considered:
- You need to find a suitable place in the garden. Remember that to provide plantings with sunlight, the best place to form a new raspberry is from north to south.
- Depending on the method of planting, we prepare trenches or pits, on the bottom of which we lay fertilizers from a mixture of manure with small sawdust.
- We dig up old raspberry bushes with a rhizome, from which we separate a small part of the root system with a healthy process for transplantation. Such young shoots are formed in the root system from adventitious buds every year.
- Before planting, all prepared seedlings should be carefully checked for pest damage. For planting, we take only absolutely healthy specimens with a well-developed fibrous root system at least 15 centimeters long.
Having decided to transplant raspberry bushes to a new place, remember that raspberry cultivation should take place on well-moistened soils.
Since the roots of the shrub do not go deep, there must be enough moisture in the top layer of the soil to feed them. It is also necessary to fertilize the soil in a timely manner to ensure sufficient mineralization of the roots and to prune to increase the fruiting period throughout the season.
How to propagate?
With good care, raspberries reproduce very easily and quickly, and tolerate transplanting to a new place well. There are several ways to propagate a shrub:
- The easiest way to propagate this berry bush is with lignified offspring., which are formed in the root system of a shrub from adventitious buds. For reproduction choose the most healthy and fruitful bushes. Annual woody offspring, located approximately 30 centimeters from the mother bush, are dug up in early autumn, trying to save the maximum number of long roots. All offspring damaged by pests, as well as specimens with a poorly developed root system, should be discarded.
- In the spring, raspberries are easier to propagate with green root offspring. With this method, the raspberry bush is dug out of the ground very carefully so as not to damage the root system, and young offspring 10-20 centimeters high are separated from it, which must be planted on a separate bed for growing. Seedlings will be ready for planting in raspberries only in the fall. For reproduction, you can not take plants with a sluggish top - this indicates a defeat of the bush by a raspberry fly.
- If the raspberry stems are affected by any disease, then the best way to recreate a new healthy raspberry is propagation by root cuttings. This method is good both in spring and autumn.For propagation by cuttings, it is necessary to carefully dig out the ground at a distance of approximately forty centimeters from the center of the bush and very carefully separate the adventitious root, trying to keep as many branches as possible. After that, healthy roots with a diameter of at least two millimeters are divided into pieces eight to ten centimeters long, preserving the overgrown roots. Remember that 1-2 healthy buds should be located on each harvested cutting.
Root cuttings are planted in specially prepared and fertilized soil. Landing is carried out in shallow grooves with a depth of not more than ten centimeters, laying the cuttings one after another without additional gaps. Then sprinkle with earth and water well.
- The method of propagation by green cuttings is good for the beginning of summer. For reproduction in this way, root offspring are used, which were cut in the process of thinning the raspberries. Shoots 10-15 centimeters high are selected, on which at least 2-3 full-fledged leaves have opened. Such shoots are carefully cut at the root, tied into piles of 10-15 pieces, after which each such bundle is placed in a 0.1% heteroauxin solution for 16 hours. After that, the cuttings can be planted in a greenhouse. When the cuttings take root, after about 3-4 weeks they are dug up and planted in open ground for growing.
- When propagating valuable raspberry varieties that produce few root offspring, it is best to use method of dividing a bush. With this method, 2-3 young and healthy shoots with a well-developed root system are left on each of the parts. This method allows you to divide each bush into 4-5 full-fledged seedlings.
Tips from seasoned gardeners
When starting spring work in the raspberry bush, it is extremely important not to trample the ground in it. Gardeners with experience are advised to build paths from light boards for such a case. The spring revision in the raspberry bush should begin immediately after the snow cover has melted. If in the fall you did not have time to cut off the shoots that gave the harvest due to sudden snowfall, then this must be done in early spring. Such vines are cut to the very root, leaving not even small stumps on the surface. Next, it is necessary to conduct a thorough inspection of young shoots, cutting off all frost-beaten areas from the vines to the first living bud.
If in autumn the raspberry vines were tied and bent to the ground, they should be released immediately so that spring frosts do not destroy the awakening buds.
After you have dealt with the shoots, you need to get rid of last year's leaves and dry grass, which experienced gardeners strongly recommend burning. This is explained by two reasons:
- Last year's foliage can be infected with serious viral diseases that will be transmitted through the soil and other plants if the fallen leaves are used to lay in the compost pit.
- In fallen leaves, the larvae of the main raspberry pests overwinter, which are activated with the onset of warm weather. Therefore, it is very important not to miss the moment when you can disfigure the soil in the raspberry to the maximum.
Another important piece of advice from experienced gardeners is that it is strictly forbidden to dig up soil in raspberries in spring, even between rows - this can damage the root system of the plant. This procedure should be carried out only in the autumn. In the spring, the ground in the raspberries is loosened, watered abundantly and mulched.This procedure is necessary to supply the root system of plants with a complex of nutrients and to maintain soil moisture for a long time.
If the soils in the raspberries have good natural moisture, mulching is not performed on them, in which case loosening and applying mineral supplements will be sufficient.
And finally, it remains to be added that raspberry bushes have the ability to grow very quickly, capturing all adjacent territories. To prevent this from happening, it is recommended to protect the raspberry tree by digging strips of galvanized iron around the perimeter.
For information on how to care for raspberries in the spring, see the next video.