Strawberry "Ostara": characteristics of the variety and agricultural technology
In order to successfully grow strawberries in your garden plot, you need to choose the right crop variety. Among the existing variety of berries, a separate category is occupied by remontant plants, where not the last place in popularity belongs to the Ostara strawberry variety, which has won a leading position due to its positive characteristics and organoleptic properties of fruits.
Origin story
"Ostara" refers to remontant types of garden berry crops, and since today it is quite difficult to find a country or personal plot that does not have strawberries, more and more gardeners and gardeners prefer just such plants, appreciating the advantages of varieties. The main feature that distinguishes remontant plants is the ability to bear fruit several times a year.
The variety has been cultivated by domestic and foreign gardeners for a long time, in light of which the existing characteristics of the plant were tested in practice. The culture has Dutch roots, was obtained in the 60s by breeding scientists by crossing the Mascherahs Daurernte and Red Gauntlet varieties. The result of their labors was a new variety "Ostara", which does not lose its popularity even now.
Variety Description
The plant is a day neutral crop whose characteristics make it possible to harvest juicy harvests of berries from the first summer months until the arrival of frost. This happens due to the constant flowering of bushes, followed by fruit set. Strawberry yields are on the rise, so the number of berries harvested in June will not impress the gardener, and subsequent fruiting, which falls in August, will be about 80% of the total fruiting of the crop for the entire season. Not all plants are able to withstand such loads, therefore after picking berries, there is a chance that some strawberry bushes will die.
"Ostara" is capable of forming berries not only on mother bushes, but also on young shoots that develop after rooting of strawberry tendrils. The berry culture is considered large-fruited, but in some cases there may be a decrease in the mass of strawberries after the first fruiting. According to the description of the variety, the weight of the berries of the remontant plant varies between 20-75 grams. Strawberry bushes are not distinguished by large sizes; on average, the height of one horticultural crop is about 20-25 centimeters. The foliage of strawberries is painted in rich green color, there are minimal villi on the surface.
Ripe berries are red in color with a shiny surface in the shape of a cone. With regard to organoleptic qualities, the variety "Ostara" has a significant similarity with wild strawberries. According to reviews, strawberries are quite sweet, there is minimal sourness in the taste. The fruits are soft, so they are not suitable for long hauls.
The culture demonstrates resistance to most fungal diseases, has an accelerated development period of one year."Ostara" is not able to develop and produce good yields for several years. This is due to the continuous flowering of the bushes, as a result of which the plant ages prematurely, and the berries become smaller. As the experience of cultivating the variety shows, it is in the first year of life that strawberry bushes are at the peak of their yield.
The strawberry variety endures negative temperatures, but in the northern regions with significant temperature drops, the bushes require mandatory shelter for the winter. Without additional protection, plants retain their viability at a temperature not lower than -15 C, however, the level of snow cover plays an important role in this matter. In winter, accompanied by the presence of a large snow shelter, strawberries endure even more severe frosts.
As for the heat, in this case, the culture does not always cope with weather conditions. With thermometer readings exceeding +28 C, pollen suffers first of all - it becomes sterile, as a result, the overall level of fruiting of the culture decreases. It is worth noting that the variety does not belong to the super-resistant, however, due to the excellent taste of the Ostara berries, it has been quite in demand for several decades. For an objective assessment of remontant strawberries, it is worth considering the positive and negative qualities of the plant.
The advantages of culture include the following characteristics:
- continuous fruiting;
- high degree of survival;
- according to the tasting scale, the taste of berries deserves the maximum rating;
- the formation of ovaries both on the plant itself and on stepchildren;
- frost resistance;
- immunity to most fungal infections;
- the variety acts as a worthy pollinator for other varieties of garden strawberries.
The disadvantages of Ostara strawberries include the following points:
- due to continuous flowering, the culture ages rather quickly;
- the maximum size of the berries can only be reached in the first year;
- the harvested crop has a low level of keeping quality.
Landing
To obtain high yields of juicy Ostara berries in your area, you should follow the rules for growing crops, as well as plant bushes without errors. Since the variety, in the light of its properties and characteristics, differs from the usual berry plants, the technology for planting and cultivating remontant strawberries also has its own characteristics. The culture needs to be planted on the sunny side of the site, such an arrangement will provide the berries with a sweet taste, in shady places the growth and development of the bushes will be slowed down.
Rooting plants in the garden is best done in the spring months or at the end of summer, when the air temperature is more gentle. Rooted tendrils and young rosettes act as planting material for the Ostara variety. Holes on the ridge should be located at a distance of 50 centimeters from each other. The pits are additionally fertilized with humus or compost, mineral compounds and wood ash are introduced. To improve the structure of the soil, some gardeners use vermiculite, which helps to retain nutrients and optimal moisture levels in the soil. Vermiculite will activate the processes of root growth in the plant.
Before planting, the soil is dug up along with nutrient complexes.The best option for planting a variety on a site is considered to be a square-nesting method, which consists in rooting three seedlings in a hole in the shape of a triangle with a step between crops of 10 centimeters, the distance between nests is 50 centimeters.
After rooting the planting material, the plants are treated with a growth stimulator, the use of "Epin" gives good results. The drug allows to reduce the adaptation period after planting, and also reduces the overall stress level of the plant after changing the location. The next day, it is required to water the seedlings with Fitosporin, which will have a disinfecting effect, and will also positively affect the immunity of strawberries in general.
During the rooting of young plants, the strawberry heart should not be too deep into the ground; for further development, this part of the plant should be located above the ground. Soon after planting, the culture will begin to form flower stalks, they must be removed to allow young bushes to take root as best as possible. For the second season, strawberries will already be able to bear fruit with juicy berries.
Care
After rooting young crops, it is important to properly plan agrotechnical activities in the garden. The main tasks related to the care of strawberries are:
- watering culture;
- mulching beds;
- loosening the soil and removing weeds;
- the introduction of fertilizers;
- mustache removal;
- preparation for wintering.
Plants belonging to varieties of neutral daylight hours need regular introduction of moisture, therefore, during the cultivation of Ostara, the level of soil moisture should be monitored. An extra layer of mulch will help keep the soil moist.In addition to maintaining optimal moisture, mulching will eliminate the development of weeds on the beds, in addition, there will be no need to loosen the soil after watering, and ripe berries will remain clean.
The best raw materials for mulching strawberry beds will be sawdust, straw or specialized covering material for horticultural crops. For productive fruiting, remontant strawberries will need a regular introduction of nutrients. Fertilizing the crop is carried out throughout the flowering and harvesting season. As a rule, fertilizers are used both in dry and liquid form. Good results are demonstrated by feeding strawberries with the following useful compositions:
- shop mineral complexes;
- wood ash;
- compost;
- liquid infusions on bird droppings and mullein;
- herbal infusions.
Fertilization of plants with mineral compounds and organics is performed alternately. The complex of agrotechnical measures also includes work on the timely removal of tendrils that form on the mother crop. To remove the extra load from the strawberry bushes, all mustaches are subject to removal, except for the first one, which departs from the plant. For reproduction and renewal of beds, you should select the most powerful mustache.
Variety "Ostara" needs to be prepared for the winter period, to solve this problem, it is necessary to additionally sprinkle the bare root system of bushes with soil, apply a complex of fertilizers, and cover the beds with a layer of mulch. Since strawberries are prone to premature aging, gardeners need to update the beds every year by planting new berry bushes.
Diseases and pests
The culture is susceptible to infection with gray rot, especially at high humidity and too close plantings on the ridges. This disease can provoke the death of 80% of all ripe berries. To eliminate the risk of damage to strawberries, you should take care of good ventilation of the beds, as well as to exclude contact of the plant with the ground as much as possible. To do this, it is recommended to mulch the area with the berry crop. Care should be taken to introduce nitrogen-containing compounds so that the bushes do not gain excessive green mass.
As a preventive measure, it is necessary to treat the cultures with Bordeaux liquid at the beginning of the growing season and during active foliage growth. After the formation of buds and the collection of berries, strawberry bushes are sprayed with colloidal sulfur. To overcome the disease, it is necessary to use fungicides or biological products. Good results are obtained by using the funds "Kaptan", "Strobi" or "Alirin-B".
Berry crops can also be affected by brown spot, due to the same errors associated with planting. In addition, sudden fluctuations in temperature can cause disease. For preventive purposes, plants are treated with Bordeaux liquid in the spring, as well as the removal of dry foliage. It will be useful to take care of the mulching of strawberry plantations on the site. Already diseased bushes are treated with "Fundazol" or "Strobe".
Variety "Ostara" is also susceptible to infection with powdery mildew. The presence of an ailment will be indicated by the purple color of the sheets of berry bushes, which are subsequently covered with a white coating and curled. For the purpose of prevention in the spring, strawberries are sprayed with potassium permanganate or colloidal sulfur. Topaz, Fitospirin-M and other fungicides are used for treatment.
In addition to diseases, insects can attack strawberries, among which strawberry mites can cause great damage to the crop. To destroy the pest, colloidal sulfur or "Karbofos" is used. Spraying is carried out in the spring months, as well as after the end of the fruiting period. Cases of defeat of bushes by a nematode are not uncommon. In this case, the affected areas of the plant or the entire culture is removed from the garden and burned. To destroy the spider mite, "Karbofos" is used.
Reviews of gardeners
Numerous responses from Russian gardeners and summer residents involved in the cultivation of the Ostara variety include positive characteristics, especially regarding the taste properties of berries. However, the remontant crop needs special care, and the harvested crop is notable for its low transportability, so the crop is most suitable for private cultivation.
See the video below for an overview of the Ostara strawberry bush.