Strawberries do not bloom: what is the reason and what to do?
Strawberries are a rather unpretentious and undemanding garden culture. However, situations often arise when summer residents fertilize the land, water the plantings, loosen the soil and weed weeds, but there is still no flowering. Most often, this indicates shortcomings in the agricultural technology of culture, but sometimes the reasons can be much more serious.
insufficient care
Consider the main reasons.
- Quite rarely, ovaries form on bushes planted in autumn. All work related to planting should be carried out no later than the first half of August., since at the end of summer flower buds begin to be laid in strawberries for the future growing season. If the plant is planted in autumn, then full-fledged buds cannot be laid in any way, the whole year will be missed, in this case you can only get a crop in a season.
- Often the reason for the lack of harvest is illiterate planting of young bushes. Perhaps they were too deeply buried, so when planting, pay attention to the fact that the “hearts” are not covered with soil. The easiest way to deal with this reason is to simply open the cores by removing the ground from them.
- Many gardeners believe that the more vitamins and minerals, the better. It's not quite right fertilizer abusecontaining nitrogen, leads to an intensive growth of green mass. With this approach, the plant does not have the strength to bloom and form fruits.If this is the reason for the lack of ovaries, then you can completely cut off all the foliage, which will take away most of the nitrogen with it, and water the remaining sprouts with potash and phosphorus preparations with the addition of wood ash. As a rule, by the beginning of cold weather, such strawberries will give young rosettes and be able to form flower buds for further fruiting.
- There is also the opposite situation, when plants do not receive enough nutrients, in this case the seedlings are quickly depleted and simply cannot provide full flowering. To prevent this from happening need to be fertilized regularly, however, it is important to take into account the growing season: before flowering, plants are fed with nitrogen, and after the formation of fruits - with phosphorus and potassium. Strawberries are useful organic compounds - mullein, bird droppings, as well as yeast tinctures, which help restore the root system after winter.
- If the remontant strawberry stops blooming, this means that she just spawned: Every three years, the plant should be updated.
- There is a certain kind of strawberry, which many gardeners call a weed. It outwardly looks the same as ordinary varieties, but forms a much larger mustache. The only breeding option for such a plant is vegetative, so the variety cannot give flowers under any circumstances. Such varieties can be bought on the market, where unscrupulous sellers, in pursuit of profit, deceive buyers by offering them low-quality seedlings.
We advise you to purchase seedlings only in nurseries or from trusted persons.
weather factors
Strawberries are quite sensitive to atmospheric conditions, the plant needs sunlight, warmth and moderate humidity.
- If the winter is too harsh, then prolonged cold can lead to freezing of the core. To prevent this from happening, it is better to cover the beds with agrofiber, film or roofing material in advance. In extreme cases, you can use mulching, the roots of the plant are best protected by needles, straw or hay. It is very important to make sure that in winter the land is covered with snow.
- Great danger lies within return frosts, which happen quite often in May. Tender shrubs that have just been taken cover may simply not withstand the nighttime drop in temperature. That is why, until a stable high night temperature is established, it is necessary to cover the plantings from evening to morning, otherwise the risk of losing the crop is quite high. If the cold returns at the time of flowering and the formation of the ovary, then all the flowers instantly fall off, and the fruits will not be tied.
- lack of light also has a detrimental effect on flowering. The most juicy and ripe berries are formed in the sun. Strawberries are very fond of light, if you grow a crop in the shade of sprawling trees, a fence or at home, then it will neither bloom nor produce berries.
Diseases and pests
Sometimes gardeners literally shrug their hands - strawberries bloom, but the flowers fade and fall off almost immediately. The reason for this may be exposure to pests or infection with a fungal infection.
- So, when struck by a strawberry weevil, the pest is located in young buds and damages them even before blooming, so the pedicels completely wither and fall off.
- Strawberries often face such a fungal disease as leaf spot.This disease leads to the death of flower stalks, and the problem lasts quite a long time: if the plant has been ill, then next year there will still be no flowering.
- The well-known powdery mildew is another fungus that provokes a lack of flowering. The disease disrupts the mechanism of pollination and the formation of the ovary, so the flowers fall off and the berries do not grow.
In order to minimize the pathogenic effect of parasites and fungi on strawberry flowering, it is necessary to carry out a set of preventive measures.
- In the spring, as soon as the snow melts, it is necessary to remove all fallen leaves (pests very often hibernate in it), and also loosen the ground shallowly.
- After the young leaves appear, it is necessary to spray the crops with a solution of Bordeaux liquid.
- When the buds begin to bloom, it is necessary to treat the plant with insecticides against the weevil. It is very important to remove all damaged buds in a timely manner: this is done manually, trying not to damage the bud itself, since the weevil larva settles inside it.
- After the entire crop has been harvested, the plant should be treated with copper sulfate or other copper-based preparations.
If you follow all these preventive measures, then the question of the absence of flowering due to pest damage will not even arise.
Other options
It happens that all the requirements of agricultural technology are met, diseases and pests are neutralized, the weather is perfect, but there is no flowering.
- Most often this happens if bush is just old. The signal for natural aging is the fact that during the previous several periods the berries gradually became smaller, and the number of flowers decreased. Any strawberry beds need to be updated every 5 years.If your plants are older, then do not even hope to see abundant flowering and harvest a good harvest, just plant new bushes.
- Another reason for insufficient flowering can be poor survival of the variety. There are varieties of strawberries that simply do not bloom, for example, the so-called elite varieties. They are too capricious and the conditions of the land plot may not suit them.
That is why you should buy unpretentious varieties bred for growing in a particular climatic zone.
Tips
Summarizing all of the above, we will give some advice on how to what if the strawberries do not bloom.
- Before taking any action, it is necessary to carefully examine the plant and try to understand what is the cause of the problem. Analyze whether the planting was carried out correctly, how much fertilizing was carried out, what was the temperature background during the growing season, whether there is enough moisture and nutrients in the soil. All errors must be corrected, in this case, the chances of getting a crop next year are quite high.
- Keep in mind that if you planted strawberries in the current season, you will not receive a harvest until a year later.
- If the plant does not get enough sunlight, transplant it to a more open place. Moreover, it is necessary to transplant the bushes together with an earthen clod so as not to damage the formed root system. Strawberries should be transplanted no later than the second half of August and always in cloudy weather.
- Do not forget to water strawberries: in dry weather, when watering, the earth should be saturated with moisture by at least 5 cm.
- Rejuvenate plantings every year.
- In the central and northern regions, beds should be covered for the winter.In addition, the cover remains in the spring until the threat of nightly return frosts completely disappears.
For information on why strawberries do not bloom, see below.