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What if the potted azaleas lose their leaves? causes and solutions

Published: 2024-11-09 Author: mysheen
Last Updated: 2024/11/09, Azalea characteristics are like acid soil, like wet, like warm; afraid of thick fertilizer, afraid of exposure, afraid of drought and flood. Management is not good often abnormal leaves, the following to introduce you to the azalea leaves the reasons and solutions. What about azaleas falling off leaves? environmental malaise

The characteristic of azaleas is that they like acidic soil, like moisture and warmth, and are afraid of thick fertilizer, sun exposure, drought and flood. Abnormal fallen leaves often occur in poor management. Here are the reasons and solutions for cuckoo falling leaves.

What if the azaleas lose their leaves?

1. Defoliation due to environmental discomfort

Most of the cuckoos sold on the market are cultivated in greenhouses and cannot adapt to the natural environment of the family after being bought back, often with fallen leaves or even death. Rhododendrons cultivated in different places have the same problem.

[solution] the newly purchased cuckoos should try to maintain air humidity, proper shade, keep the basin soil moist, need ventilation but can not blow directly in the cold wind, and are in no hurry to change soil and fertilize, so as to make it safely through the adaptation period as far as possible. Winter should be given full light, in indoor maintenance as far as possible under the south window, the ambient temperature can not be lower than 5 degrees. Do not change places at will, so as to avoid drastic changes in temperature. Don't put it in a place where the air is dirtier.

2. Unsuitable defoliation in basin soil.

[solution] the acid soil with good ventilation and rich humus must be used to cultivate the soil, and the pH value of 5.5 to 6.5 is the most suitable. Usually some alum fertilizer should be properly applied, or a little ferrous sulfate should be added to the water. If alkaline soil is used, it will cause leaf yellowing and shedding.

3. fat and harmful deciduous leaves

Cuckoos do not like big fat, and the most common deviation in planting cuckoos in families is not lack of fertilizer, but excessive fertilization. Once the use of raw fertilizer, thick fertilizer will appear scorched leaves are caused by fallen leaves. The so-called fat damage.

[solution] when changing the basin, add an appropriate amount of slow-release fertilizer to the basin soil (organic film is coated with fertilizer, and the fertilizer is slowly released to supply plant nutrition through the infiltration of the film), which is safe, clean, long-lasting, colorful and Yemao. This fertilizer is often used in horticultural production, which is both convenient and clean, and the planted rhododendron leaves are luxuriant. Once the fertilizer damage is found in the family planting, the fertilizer should be stopped immediately, and the fertilizer in the soil should be irrigated and moved to the ventilated place for maintenance after watering. Some of them need to be washed twice, and the normal growth can be restored gradually after about half a year of maintenance.

4. Waterlogging defoliation

The root system of cuckoo is slender, such as poor permeability of basin soil or excessive watering for a long time, coupled with poor ventilation, root system damage, rot, resulting in fallen leaves.

5. Dry and harmful deciduous leaves

If you are not careful, forget to water, or do not water thoroughly for a long time, there will also be fallen leaves. Be sure to pay attention to "watering thoroughly", usually to spray water to the leaf surface and its surroundings to improve the humidity of the environment.

6. Daylight, strong wind

Cuckoos like light but fear the scorching sun, like ventilation but fear strong winds. Placing in the hot sun in summer and in the tuyere in spring (especially in early spring) and autumn will lead to a large number of fallen leaves.

[solution] attention should be paid to the cultivation of cuckoos in sunny and sheltered places sooner or later.

7. Physiological deciduous leaves

The flowering is too dense, and the old leaves will be removed when the nutrition is not supplied in time or when drawing new leaves, which can be solved by changing soil and fertilizing normally. Domestic cuckoos usually blossom and sprout new leaves from April to June, and the old leaves will fall off. Pruning and reshaping after flowering, cutting off dense branches, cross branches, weak branches, drooping branches, overgrown branches and disease and insect branches, not only help ventilation and light, promote strong branches, but also reduce fallen leaves.

[rhododendron loses leaves] causes and solutions of rhododendron losing leaves

Potted flowers or plants are easy to lose leaves, do not blossom, leaves yellowing and so on, which makes many flower friends more upset. Flowers such as azaleas that are picky about their growing environment are easy to lose their leaves, and then Qixiao will share what to do if they lose their leaves.

What if the azaleas lose their leaves?

The reason for the loss of leaves of rhododendron

1. Improper water and fertilizer: during the growth of rhododendron flowers, excessive water and fertilizer leads to non-flowering or few flowering, even if they can blossom, they are easy to drop flowers and buds. In the period of flower bud differentiation, it should be noted that the application of more phosphate fertilizer is beneficial to flower bud formation and bud formation. Excessive fertilization in the bud period, watering suddenly more and less, easy to cause falling flowers and buds, flower growth period, lack of fertilizer and water, poor plant growth, thin and short, but also easy to cause few flowers or small flowers and poor flower quality. Cuckoos do not like big fertilizer, once the use of raw fertilizer, thick fertilizer will appear scorched leaves will lead to fallen leaves, that is, the so-called fertilizer damage. Cuckoo roots are slender, such as poor permeability of potted soil or over-watering for a long time, coupled with poor ventilation, damage and decay of the system, resulting in fallen leaves. If you are not careful, forget to water, or do not water thoroughly for a long time, there will also be fallen leaves. Be sure to pay attention to "watering thoroughly", usually to spray water to the leaf surface and its surroundings to improve the humidity of the environment.

2. the light temperature is not suitable: rhododendron flowers have their own suitable growth environment, if their light temperature and other problems are not up to standard, it is also easy to have fallen flowers, fallen leaves and other problems.

3. The soil is alkaline: the rhododendron culture soil must use acid soil with good ventilation and rich humus, and the pH value is 5. 5 to 6. (5) it is the most suitable, if alkaline soil is used, it will cause leaf yellowing and shedding.

4. Pruning: if the azaleas are not pruned for a long time, the branches are messy, which not only affects the appearance, but also because many unnecessary branches consume a lot of nutrients and affect the formation of flower buds, which is also one of the reasons for not blooming or less flowering.

5. The wind is strong and the sun is fierce: azaleas like light but fear the scorching sun, like ventilation but fear strong winds. Placing it in the hot sun in summer and in the tuyere in spring and autumn will lead to a large number of fallen leaves.

6. The room temperature in winter is too high: most flowers are dormant or semi-dormant in winter. if the room temperature is too high, it will affect the flowers and trees to fully dormancy or sprout leaves prematurely, consume a lot of nutrients, grow weak in the next year, do not bloom or flowers are thin, and are easy to wither. So it is better to keep the room temperature at about 5 degrees in winter.

7. Disease and insect attack: Azalea is often vulnerable to diseases and insect pests during its growth and development, which destroys its growth and affects the accumulation of nutrients, which is also one of the reasons for falling flowers and buds.

The solution to the loss of leaves of rhododendron

1. Watering the right amount: Azalea must be watered in time in the planting process because its roots are not resistant to drought, but we should also be careful not to call too much, just the right amount.

2. Proper amount of fertilization: add an appropriate amount of slow-release fertilizer to the rhododendron flowerpot soil, which is safe, clean, long-lasting, colorful and Yemao. This fertilizer is often used in horticultural production, which is both convenient and clean, and the planted rhododendron leaves are luxuriant.

3. Reasonable sunshine: rhododendrons need reasonable light to azaleas. Flowers can be placed in places with plenty of light. After the weather gets warmer in spring, cuckoos are moved to semi-shady places, and cuckoos are cultivated in sunny and sheltered places sooner or later.

4. Keep the soil acidic: azaleas should be properly applied with alum fertilizer water, or a little ferrous sulfate should be added to the water to maintain the soil acidity value of planting azaleas.

Pictures of fallen leaves of azaleas

The above is the introduction of how to lose the leaves of rhododendron flowers. Azaleas are relatively delicate, so when breeding, special attention should be paid to the acidity and basicity of the soil.

What if the leaves of potted rhododendrons are dry?

Home potted azaleas leaves yellow how to do, the conservation of azaleas will inevitably encounter some problems, in fact, lead to azaleas leaves dry for many reasons, the following collation of four causes of azaleas leaves dry causes and treatment methods.

What to do if the azaleas leaves are dry? 1. Lack of light

The rhododendron flower is big and beautiful, and the florescence is long, which requires plenty of sunshine. if the rhododendron is placed indoors to watch, the photosynthesis is limited, and the organic nutrients in the flower plant are quickly consumed and killed, which can easily lead to the drying up of rhododendron leaves.

How to deal with it?

Flower friends need to move the azaleas outdoors in time for maintenance in sunny places.

2. Temperature discomfort

Rhododendron is suitable for growing at a temperature of 15-30 ℃, and the humidity is more than 60%. If the maintenance environment is not suitable for rhododendron growth, it is normal for rhododendron leaves to dry and fall.

How to deal with it?

Flower friends can adjust the temperature and humidity of the environment by means of adjusting light and watering, so as to keep it in an environment suitable for the growth of azaleas.

3. Improper watering

If the rhododendron pots accumulate water or fertilize too much, it will cause the azaleas leaves to dry up and fall.

How to deal with it?

The root system of rhododendron is poor in drought tolerance, so it must be watered in time in the process of planting, and the amount of water must be controlled at the same time. If you find stagnant water in the basin, pour out or change the basin soil in time.

Daily watering the cuckoo should be "dry and wet", generally watering once every 2 to 3 days. It is better to water in the morning in summer and at noon on a sunny day in winter.

4. Improper fertilization

Azaleas do not like fertilizer, knowing that flower friends love flowers eagerly, but considering that they consume a lot of nutrients during flowering, they apply a lot of fertilizer, resulting in an increase in soil fertilizer, causing cell fluid infiltration, and causing rhododendron plants to wither and wither.

How to deal with it?

Fertilize azaleas in small amounts and many times. At the same time, bean cakes and fish sausages must be applied after full ripening, and a small amount of ferrous sulfate can be added to prevent leaf yellowing.

 
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