What about the yellowing of crabapple leaves and how to trim / avoid exposure to the sun

Begonia flower is a common plant in people's life, which is very ornamental. However, the yellowing and wilting of beautiful flowers will also lower its sense of beauty as a whole. What if the leaves of crabapple flowers turn yellow? There are many ways to solve this situation, and pruning is one of them. How to trim the crabapple flowers is described in detail below. Let's look down together.

What to do if the leaves of crabapple flowers turn yellow / water properly / avoid exposure to the sun

With regard to the yellowing of crabapple leaves, this phenomenon may be caused by many reasons, such as improper watering, long-term exposure and long-term insects. The previous bright spot is explained in detail below. if it is caused by long insects, you can refer to the article on pest control of crabapple flowers, in which there are detailed prevention and control methods.

1. Improper watering

Improper watering is one of the main reasons for the yellowing of begonia leaves. The growth habits of begonia flowers are very different from those of many plants. It is its dormant period during the period of high temperature in summer, and the soil can not be too moist during this period. If overwatered, it will lead to yellowing of leaves and even rotting of rhizomes, resulting in plant death.

Note: in summer, the soil must not be too moist, of course, it can not be irrigated without any water, generally you can spray a little water on the edge of the basin soil, crabapple flowers do not need too much water during the dormant period.

two。 The sunshine is strong.

Although the crabapple flower is a kind of plant that likes the sun, it should not be exposed to the sun for a long time, especially when the sun is at its peak in summer, because long-term exposure will cause the leaves of the crabapple flower to be burned and even gradually withered.

Note: when the sun is relatively strong in summer, crabapple flowers should be moved to indoor semi-shade for breeding, so that it can avoid exposure to the sun and will not be unable to absorb nutrients in the sunshine, so we must pay attention to this.

Second, how to trim the crabapple flowers

1. Spring pruning

Spring is the time when begonia flowers will begin to sprout new buds. At this time, the withered branches and rotten leaves of begonia flowers will be cut off, which can effectively promote the growth of new buds. When pruning, we should pay attention to cut off some overlong branches and leaves according to the needs of crabapple flower shape to promote the division of lateral branches to increase the number of flower branches.

two。 Flower Xie pruning

When the crabapple flower is withered, it also needs to be pruned. At this time, its long branches can be shortened, and only 3-4 buds can be retained at the base, because this will help to increase the short branches that form flower buds. So we must keep this in mind.

3. Fallen leaf pruning

Begonia flowers also need to be pruned after falling leaves, which is for the better growth of crabapple flowers in the coming year and the maintenance of nutrients in winter. The method of pruning is the same as in spring. You can see the above for details, but the editor will not repeat it.

What if the leaves of crabapple flowers turn yellow?

The reason for the yellowing of Begonia flower leaves

Crabapple flowers in the summer high-temperature dormancy period, the soil should be dry, not too wet, so to reduce watering, otherwise it will lead to leaf and stem withering, the whole root will rot, and eventually the whole plant will die. If the soil is too dry, it will cause the soil to harden, the roots can not breathe, and the leaves will wither.

Begonia flowers lack of trace elements.

During the growth of crabapple flowers, the growth may be hindered by the lack of certain trace elements. If the crabapple flower is deficient in iron, the leaves will turn yellow. Lack of magnesium can also lead to yellowing of leaves. These trace elements are important elements in the synthesis of chlorophyll.

Begonia flowers lack of light or are too strong.

Begonia flowers like the sun, but also do not bear shade, lack of light, will cause the crabapple flowers can not synthesize chlorophyll, leaves yellowing. When the temperature is too high in summer, exposure to strong light will also cause the leaves of crabapple flowers to be burned and even withered.

Improper fertilization of crabapple flowers

Fertilizers are needed during the growing period of crabapple flowers. If there is not enough fertilizer and there is no base fertilizer, the plants will become short, and the leaves will become thin and light or red. Too much fertilization will lead to fertilizer damage, and the leaves will turn yellow. Excessive fertilization during summer dormancy can also lead to yellowing of leaves.

The solution to the yellowing of Begonia flower leaves reasonable watering

Begonia flowers in the summer dormancy period to reduce watering, you can spray water on the edge of the basin soil. But you can't give no water at all. Water demand should also be met during the normal growth period. Rational fertilization in early spring, crabapple flowers should be fertilized, and topdressing and replenishing nutrients should be given after falling leaves in autumn. You can use some special fertilizers at ordinary times. If you haven't fertilized crabapple flowers for a long time, apply light liquid fertilizer or compound fertilizer every other week or so. If the crabapple flower is iron deficient, it can be sprayed with ferrous sulfate to supplement iron. If there is a lack of magnesium, you can apply some fertilizer containing magnesium.

Pay attention to the lighting conditions

In the hot weather in summer, the crabapple flowers should not be exposed to the sun. In winter, when the crabapple flowers are put indoors in order to keep warm, you should pay attention to putting them in the sunny place, not in the dark corner.

What about the yellowing of crabapple leaves? what's the cause?

Begonia flower is a very popular plant in our daily life. No matter in ancient times or in modern times, crabapple flower is a model of both elegance and popularity. In the process of breeding, we may encounter the problem of yellowing of crabapple flower leaves. What about the yellowing of crabapple flower leaves?

The reasons for the yellowing of crabapple leaves:

Improper watering of crabapple flowers

Crabapple flowers in the summer high-temperature dormancy period, the soil should be dry, not too wet, so to reduce watering, otherwise it will lead to leaf and stem withering, the whole root will rot, and eventually the whole plant will die. If the soil is too dry, it will cause the soil to harden, the roots can not breathe, and the leaves will wither.

Begonia flowers lack of trace elements.

During the growth of crabapple flowers, the growth may be hindered by the lack of certain trace elements. If the crabapple flower is deficient in iron, the leaves will turn yellow. Lack of magnesium can also lead to yellowing of leaves. These trace elements are important elements in the synthesis of chlorophyll.

Begonia flowers lack of light or are too strong.

Begonia flowers like the sun, but also do not bear shade, lack of light, will cause the crabapple flowers can not synthesize chlorophyll, leaves yellowing. When the temperature is too high in summer, exposure to strong light will also cause the leaves of crabapple flowers to be burned and even withered.

Improper fertilization of crabapple flowers

Fertilizers are needed during the growing period of crabapple flowers. If there is not enough fertilizer and there is no base fertilizer, the plants will become short, and the leaves will become thin and light or red. Too much fertilization will lead to fertilizer damage, and the leaves will turn yellow. Excessive fertilization during summer dormancy can also lead to yellowing of leaves.

The solution to the yellowing of crabapple leaves:

Reasonable watering

Begonia flowers in the summer dormancy period to reduce watering, you can spray water on the edge of the basin soil. But you can't give no water at all. Water demand should also be met during the normal growth period. Rational fertilization in early spring, crabapple flowers should be fertilized, and topdressing and replenishing nutrients should be given after falling leaves in autumn. You can use some special fertilizers at ordinary times. If you haven't fertilized crabapple flowers for a long time, apply light liquid fertilizer or compound fertilizer every other week or so. If the crabapple flower is iron deficient, it can be sprayed with ferrous sulfate to supplement iron. If there is a lack of magnesium, you can apply some fertilizer containing magnesium.

Pay attention to the lighting conditions

In the hot weather in summer, the crabapple flowers should not be exposed to the sun. In winter, when the crabapple flowers are put indoors in order to keep warm, you should pay attention to putting them in the sunny place, not in the dark corner.