How to find the right reason and prescribe the right medicine for the yellow leaves of the rose?

Rose flowers are deciduous shrubs, wild roses, rose flowers, also known as white residual flowers, thorns, buy laughter, has been a famous flower since ancient times. Rose and rose look similar, and the maintenance methods are also similar, but the management of rose is relatively extensive. But the rose in the rough cultivation process will be the first leaf yellowing phenomenon, then the rose leaves yellow how to do?

What if the leaves of the roses turn yellow:

1. Improper watering

The rose likes a humid environment and is afraid of waterlogging. Improper watering, too dry or too wet, will affect the growth of the roots and cause the leaves to turn yellow.

Solution: from early spring sprouting to flowering should be watered according to weather conditions, generally watering 3-4 times, to keep the soil moist. If watering is reduced, the number of flowers will be affected. It was watered 2-3 times in summer and 2-3 times in autumn to ensure that the roots did not accumulate water.

2. Improper fertilization

Rosary fertilization is generally in autumn, if early fertilization, it will affect the root growth. In addition, the amount of fertilization also has an impact, too much fertilization, root burning, too little fertilization, lack of nutrients, will lead to leaves yellowing.

Solution: do not apply fertilizer immediately after planting. If the rose is very thin, you can spray foliar fertilizer properly and apply fertilizer in the soil in autumn. Such as urea, potassium dihydrogen phosphate solution, pay attention to the content of nitrogen fertilizer, not excessive, so as not to cause branches and leaves to grow and affect flowering.

3. Disease

Rose leaves yellowing, may also be the threat of diseases, after common diseases: black spot, powdery mildew, rust, there will be different degrees of spots on the leaves, green leaves, serious leaves will cause leaves to fall off.

Solution: no matter what kind of disease, once it appears, it will hurt the vitality of the rose, so it is necessary to prevent it in time. If the disease is found, deal with it in time and spray the corresponding agent once a week, the effect of continuous spraying is better.

What if the leaves of the rose turn yellow?

The first reason for the yellowing of rose leaves: improper watering

The rose likes a humid environment and is afraid of waterlogging. Improper watering, too dry or too wet, will affect the growth of the roots and cause the leaves to turn yellow.

Solution: from early spring sprouting to flowering should be watered according to weather conditions, generally watering 3-4 times, to keep the soil moist. If watering is reduced, the number of flowers will be affected. It was watered 2-3 times in summer and 2-3 times in autumn to ensure that the roots did not accumulate water.

The second reason for the yellowing of rose leaves: improper fertilization

Rosary fertilization is generally in autumn, if early fertilization, it will affect the root growth. In addition, the amount of fertilization also has an impact, too much fertilization, root burning, too little fertilization, lack of nutrients, will lead to leaves yellowing.

Solution: do not apply fertilizer immediately after planting. If the rose is very thin, you can spray foliar fertilizer properly and apply fertilizer in the soil in autumn. Such as urea, potassium dihydrogen phosphate solution, pay attention to the content of nitrogen fertilizer, not excessive, so as not to cause branches and leaves to grow and affect flowering.

The third reason for the yellowing of rose leaves: disease

Rose leaves yellowing, may also be the threat of diseases, after common diseases: black spot, powdery mildew, rust, there will be different degrees of spots on the leaves, green leaves, serious leaves will cause leaves to fall off.

Solution: no matter what kind of disease, once it appears, it will hurt the vitality of the rose, so it is necessary to prevent it in time. If the disease is found, deal with it in time and spray the corresponding agent once a week, the effect of continuous spraying is better.

How to do the rose leaves yellowing, 5 reasons and treatment methods

Raised rose leaves yellow how to do, I believe that many maintenance of rose flowers have encountered, in fact, lead to rose leaves yellow for many reasons, the following collation of 5 common reasons and treatment methods.

What to do if the rose leaves turn yellow? 1. The light is unreasonable.

When maintaining the rose, if the rose is placed in a place where the light is too strong, it will cause the rose leaves to be yellow and distracted. If the light is too dark, stuffy and unventilated, and the air is dry, it will also cause the leaves of roses to turn yellow.

What to do

It is suggested that flower friends can plant rose pots in places where the sun is moderate and the environment is ventilated, such as balconies.

2. Irrational watering

Roses are afraid of too much water, if a little too much or too little watering, it will affect the root growth of roses, but also make the leaves of roses yellow. Especially if you encounter too many seasons of Rain Water, it is easy to cause rose root rot, water and nutrients can not be transported in time, rose leaves will appear yellowing phenomenon.

What to do

It is suggested that flower friends can water according to weather changes. Generally, when roses sprout in early spring, they should be watered 3-4 times a day, as long as the soil is kept moist.

When it is hot and dry in summer, it needs to be watered for 2-3 times, and it can be watered for 2-3 times in autumn, so we must pay attention to reasonable watering in different seasons.

3. Unreasonable fertilization

In general, newly planted roses should not be fertilized as soon as they are planted. They can not be fertilized until autumn. If they are fertilized prematurely, the roots will burn out and the roses will die.

At the same time, if you apply too much fertilizer, it will lead to roses burning roots, too little fertilization, lack of nutrients, will lead to yellow leaves.

What to do

Because the newly planted rose plant is very fragile, it is suggested that flower friends can properly spray foliar fertilizer, wait until autumn, and then fertilize the soil, reasonable fertilization can make the rose blossoms and leaves luxuriant.

4. Do not change soil for a long time

If the potted roses have to change the soil once every 3 to 6 months, if the soil is not changed for a long time, the soil nutrients are not enough, the roses do not get enough nutrients, and the leaves of the roses will turn yellow.

What to do

Pay special attention to changing the soil for potted roses, do not hurt the roots of the roses, at the same time, when the roses are moved back, do not press the soil too tightly, pour some water properly, and wait for the roses to come back to life in a sunny place.

5. Diseases and insect pests cause leaf yellowing

The common diseases of rose are: black spot, powdery mildew, rust and so on. As long as the rose leaves will appear different degrees of spots or disease, the leaves will gradually lose green and turn yellow, and when serious, the leaves will fall off a large number.

What to do

Flower friends as long as they find that there is a disease in the rose, they must deal with it in time, want to spray the corresponding agent on the leaf of the rose, generally once a week, but should pay attention to different spraying times, the duration is different.