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Sunflower is a more common flower, it blooms colorful flowers, more flowers, has a high ornamental value, can be potted or planted in the ground, especially good maintenance. However, during the actual maintenance of sunflowers, many flower lovers will encounter the situation of not blooming, what is going on?
There are several reasons why sunflowers never bloom:Lack of light
Sunflower belongs to the sun-loving flowers, the demand for light is relatively high, only by placing it in the sun, in order to promote the cultivation of flower buds and buds, so as to bloom beautiful and colorful flowers. If the sunflower is placed in a dark place for a long time, it will not be able to promote the photosynthetic function of the plant, and eventually it will only grow leaves but not flower.
You can usually put the sunflower on the balcony, by the window, etc., to ensure that the light time is not less than 6 hours a day, even in the hot summer, there is no need for shade. On the contrary, the more intense the light, the more brilliant the flowering.
Too much watering
Sunflowers are particularly drought tolerant, and the need for water is not very high, so as long as the soil can be kept slightly moist, it can make the sunflower grow strong and vigorous, and produce beautiful and colorful flowers. If you can't control the amount of watering and apply too much water at one time, it will hinder the respiration of the roots, cause the root system to rot, weaken the growth of the plant, and cause the flower to not bloom.
Be sure to control the frequency and amount of watering for sunflowers, observe the dryness of the soil before watering, and wait until the soil is completely dry before watering thoroughly. After watering, put it in a ventilated place for management.
Too much fertilization
The demand for fertilizer is not very large, and it belongs to the leather, barren-resistant flowers. If you always fertilize the sunflower when there is nothing to do, so that the excess fertilizer is all piled up around the roots, it will increase the absorption burden of the root system, and the roots will be burned, and eventually the sunflower will become wilted or even lose its vitality, how can it bloom in this case?
To fertilize sunflowers, you need to control the amount of fertilizer, and try to use thin fertilizer. During the vigorous growth of sunflowers, a well-rotted fertilizer can be applied every once in a while to increase the nutrient content in the soil, and when it is about to bloom, then focus on applying phosphorus and potassium fertilizer to improve the quantity and quality of flowering.
The temperature is too low
The best growth temperature is around 20 degrees, when the temperature is too low, it will weaken the growth of the whole sunflower, so that the plant gradually loses its vitality and cannot bloom smoothly.
When the temperature is lowered, it is necessary to keep the sunflower warm in time, and it is best to control the temperature above 10 degrees to create a comfortable growth environment for the sunflower, so as not to affect its flowering process.
Sunflower flowers are actually very easy to raise, flowering ability is also very strong, if there is no flowering phenomenon, mainly related to their own management methods, as long as you can use a little snack management, pay attention to a few points in the text, you can make the sunflower bloom smoothly.
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It is likely that the sun does not shine for a long time, it may be due to a lack of water or fertilizer, it may be because the air circulation is not particularly good, it may be because the soil is relatively moist, or it may be due to the presence of pests.
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It could be due to insufficient light, incorrect fertiliser application, excessive moisture, or always in a shady environment, or not fertile soil.
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This should be a matter of light, be sure to pay attention to light, maintain good light, and you can also apply a little fertilizer.
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Sunflowers need enough sunlight to bloom, and if they are not developed for a long time, they may not have enough sunlight. Or you need to fertilize and water the sunflowers, and pay attention to daily care.
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This may be due to the lack of nutrients in the sunflower, or the lack of light time, so the sunflower never blooms.
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It is caused by watering too often or because of the environment in which the sunflower grows. The position of the sunflower should be adjusted.
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1. The inability of sunflowers to bloom may be caused by insufficient light, so it is necessary to place sunflowers in a bright place for maintenance every day.
2. It may also be a lack of pruning to guide the sunflower and not have enough nutrients for flowering.
3. It may also be that in the process of maintaining the sunflower, improper management of water and fertilizer, resulting in the condition that the sunflower cannot bloom, and it is necessary to ensure sufficient water and nutrients during the sunflower flowering period to make it bloom smoothly.
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There can be several reasons why sunflowers don't bloom, including the following several possibilities: 1) Lack of adequate sunlight: Sunflowers are sun-drenched plants, and if there is a lack of sunlight, it may cause flower buds to not develop; 2) Lack of nutrients:
Sunflowers need proper nutrition** stool holes to grow and bloom properly; 3) Unsuitable temperature and humidity: Sunflowers have certain requirements for temperature and humidity, and too high or too low temperature and humidity may affect flowering. To solve the problem of sunflowers not blooming, the following measures can be considered:
1) Provide sufficient sunlight: Make sure that there is sufficient sunlight at the location of the sunflower; 2) Provide appropriate nutrients: apply an appropriate amount of organic fertilizer or liquid fertilizer to ensure that the sunflower receives the necessary nutrients; 3) Control temperature and humidity:
According to the requirements of sunflower, maintain a suitable temperature and humidity environment; 4) Check for pests and diseases: Detect and deal with pests and diseases that may affect flowering and aging in a timely manner.
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1. Insufficient light: It is difficult for sunflowers to grow normally in a dark and dark place. 2. Single fertilization:
Only nitrogen fertilizer was applied, no organic fertilizer was applied to promote culture. 3. Poor pruning: Branches that are not pruned in time may absorb too much nutrients, resulting in the inability of the plant to flower.
4. Appropriate amount of watering: too much watering causes the plant to fester, unable to flower.
1. Insufficient light
Sunflowers grow facing the sun and prefer sunny places, but if they are in a dark and dark place, they will be stunted, resulting in thin and soft branches, and only leaves do not bloom, so in the process of raising sunflowers, they should be placed outdoors to receive sunlight in order to produce beautiful flowers.
2. Single fertilization:
Sunflower only grows leaves and does not bloom, it may be that nitrogen fertilizer has been used alone, not with organic fertilizer, because nitrogen fertilizer can only promote the growth of plant leaves, can not make them flower, and phosphorus and potassium fertilizer can promote plant flowering, so in the breeding process to pay attention to the balanced combination of nutrition.
3. Too little pruning
In the process of raising sunflowers, you can prune the inner branches and yellowed leaves to avoid the loss of nutrients, and then regularly pluck the flowers, so that the branches of sunflowers can grow and make the plant more robust and full.
4. Watering an appropriate amount
The growth of sunflowers does not require too much water, and if watered too often, it may cause branches to grow and not bloom, and if sunflowers receive sunlight in the case of too much water, it is easy to cause high temperature burns, not only will not bloom, but also threaten the life of the plant.
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The sunflower only grows leaves and does not bloom, which may be caused by a lack of light, so it is necessary to move the sunflower to a bright place outside for maintenance. It can also be caused by a lack of organic fertilizer, which needs to be alleviated by applying a nutrient-rich compound fertilizer**. Lack of pruning will also lead to sunflowers only growing leaves without flowering, and it is necessary to prune off overgrown branches in time to reduce nutrient consumption.
Sunflower is suitable for growing in a sunny environment, if the sunflower is placed in a shady position for maintenance for a long time, it will lead to poor growth of the sunflower, so that the branches become thin and soft, and there is only a long leaf without flowering, so when cultivating the sunflower, it needs to be placed outdoors to accept the direct sunlight in order to make it bloom showy flowers.
Sunflower stagnation leaves do not bloom, or it may be the application of a single nitrogen fertilizer, not with organic fertilizer for use, because nitrogen fertilizer can only promote the growth of plant stems and leaves, can not make sunflowers flower, and phosphorus fertilizer can promote sunflower flowering, so in the cultivation of sunflowers, need to apply nutritionally balanced fertilizer.
Lack of pruning will also lead to the sunflower only growing leaves without flowering, so in the process of cultivating sunflowers, you can prune off the inner branches and yellowed leaves to reduce unnecessary nutrient loss, in addition, you need to carry out regular topping pruning to make the columnar growth of sunflowers more full.
Sunflower has a certain drought tolerance, the process of breeding sunflower can be appropriately reduced watering, if too much watering, it will lead to the sunflower does not bloom. When cultivating sunflowers in the later stage, it is necessary to water according to the dryness and wetness of the soil, and after finding that the soil is dry and white, it is necessary to water and moisturize in time.
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