Blackberry Jumbo: variety description and characteristics, planting and cultivation

Features of breeding blackberry Jumbo is useful to know for those who are going to plant a plant on their site. If you follow the advice of experienced gardeners, a good harvest is guaranteed. The variety was bred quite recently, but quickly became popular not only among private traders, but also in farms that are engaged in the mass cultivation of berries. Large fruits have a bright taste.

Characteristics, description and origin of the variety

Blackberries came to Europe from America 3 centuries ago. The Jumbo variety was bred by breeders from France only in 2007.

The bushes grow quickly, adding 0.5 meters per year. After 3 years, it is recommended to install supports for the branches. Jumbo has no spikes. The fruits are large, the weight of each berry reaches 30 grams. They look like raspberries and mulberries at the same time.

The variety ripens in the middle of summer, and even earlier in the southern climate. During transportation, blackberries do not wrinkle and are stored for a long time.

Pros and Cons of Blackberry Jumbo

Each variety has certain advantages and disadvantages. Jumbo is no exception.

Pros and consThe sugar content in fruits reaches 12%Immunity to diseases of garden plantsThe berry picking period lasts up to one and a half monthsNo thorns makes harvesting easierTransportabilityCompact size bushesHeat does not affect the condition of the fruitBerries are also used for preservation.Long acclimatization in new conditionsSensitivity to frostThe need for additional fertilization when growing in the shadeMandatory antifungal treatment

The benefits of Blackberry Jumbo outweigh the minor disadvantages.

Fit features

For planting in a personal plot, it is necessary to take into account the agrotechnical features of the crop and follow the growing tips.

Timing

Jumbo Blackberry can be rooted in the ground during 2 seasons. In the spring, the bushes are planted when the heated layer of the earth reaches 40 centimetres. If the autumn period is chosen for planting, then all work is advised to be completed half a month before the onset of the first frost.

Choosing a seat

Blackberry will not cause trouble if you choose the right place to place the bushes. The variety is classified as heat-loving plants. The crop is best planted in a draft-free and well-lit area.

High humidity and proximity to groundwater will also not benefit the French hybrid. The best option for Jumbo is to place it on a slope or in a sunny part of the garden.

Selection and preparation of planting material

Shoots for planting are chosen carefully. Defective material will not take root on the site. Seedling Feature:

1. For rooting, plants are chosen at the age of not 1.5-2 years.
2. Be sure to have a root bud and 1 or 2 branches.
3. He althy appearance of the trunk and roots, no damage or signs of deterioration.

The selected seedlings are kept in growth biostimulants before being placed in the ground. Many gardeners use Kornevin for these purposes. This method of preparation will help the plant to more easily survive getting into new conditions.

Plant pattern

Jumbo Blackberry's compact size allows plants to be planted more densely than other varieties. Shrubs are located a meter apart, and sometimes the distance is reduced to 70 centimeters. Leave about 2 meters between rows.

Drainage from crushed brick or gravel is laid at the bottom of the hole. And then fall asleep fertile layer. Ashes, manure and phosphate fertilizers are added to the garden soil. It is important to ensure regular watering and prevent the soil from drying out.

How to care for a plant

Agronomists recommend not to neglect the garter bushes. The chaotic plexus of branches prevents ventilation. As a result, fungal bacteria can affect blackberries.

Irrigation

The variety tolerates heat and drought well. But watering is organized 1 or 2 times a week. A flowering plant especially needs moisture.Irrigation must be carried out during the period of the ovary of berries. The irrigation schedule depends on the weather and climatic conditions of the area. It is also not worth getting carried away with arranging shower sessions for a plant. Excessive moisture is more harmful to jumbo blackberries than lack of water.

Cutting

Shrub branches cut twice a year:

1. At the beginning of spring, shoots broken and frozen in winter are removed. The procedure is carried out after removing the material with which blackberries are insulated in the cold season.
2. Before frost, old branches are cut. He althy trunks are shortened by 20 centimeters.

Sanitation of shrubs is carried out throughout the season. Get rid of pest-affected shoots and broken plant parts.

Feeding

As a fertilizer in the spring, it is advised to enrich the soil with manure and apply up to 50 grams of urea. In the heat of blackberry Jumbo, supplements of phosphorus and potassium are useful. Complex top dressing should also not exceed 50 grams per 1 bush.

Preparing for winter

Before winter, shrubs are insulated with different materials. Suitable for this purpose:

1. Cardboard.
2. Straw.
3. Agrofibre.
4. Roofing material.

Preparation for frost will be easier if, when tied to trellises, young shoots are separated from last year's. The old branches are cut out, and the remaining ones are folded to hide under the insulation.

Protection from pests and diseases

Jumbo blackberry is resistant to most of the diseases inherent in fruit and berry crops. The greatest danger is represented by pathogenic microorganisms of the fungal type. With timely treatment with preparations containing copper, the risk of infection is minimized.

Shrub propagation methods

There are 2 ways to propagate blackberries:

1. The easiest is to sprinkle with earth and fix the annual shoot of the bush. The branch is rooted at the end of summer, and transferred to another place at the beginning of the spring season.
2. In autumn, cuttings are cut from strong trunks, which are added dropwise and left for the winter under cover. In the spring, the seedlings are renewed and placed back in the soil.

Such methods allow you to save all the properties of the mother plant.

Cleaning and storage

Jumbo blackberry ripens in the second half of summer. Harvesting is facilitated by the timely tying of bushes to supports and smooth branches without thorns. As the berries ripen, they change color from green to brown. Gradually, the fruits acquire a crimson hue, ripe blackberries are always black. It stays fresh in the refrigerator for up to a week. The popularity of blackberry Jumbo contributes to the unpretentiousness of the plant in care. A good harvest is guaranteed if a minimum number of conditions are met.

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