Black Beauty leaves yellow cause

First, too much watering

The young leaves on the top of the flowers are yellowish, the old leaves are gradually yellowing, and the new shoots are shrinking. This is due to long rain or too much watering, too wet in the basin, lack of oxygen in the soil, and root rot. The soil should be loosened often, watering should be controlled and heavy rain should be avoided.

II. Soil drought

The color of the top leaves is normal, and the lower leaves gradually dry yellow and fall off upward. This is due to the fact that the pan soil is too full or impermeable for a long time, resulting in the aging of the branches of the lower leaves, which should be watered appropriately to keep the soil moist.

Third, lack of fertilizer

The leaves of flowers are thin and yellow, which is due to the fact that the big pots of flowers are small or have not been changed for a long time, soil change and lack of fertilizer, so water and fertilizer should be gradually increased and pots should be changed at the right time.

IV. Fertilizer damage

Flower leaves appear concave and convex, new leaves are thick, old leaves are yellowing, should be watered frequently, fertilizer can be suspended, vegetable seeds can be sprinkled in the basin, pulled out after emergence, in order to consume fertilizer in the basin, so that flowers and trees can resume normal growth.

5. Partial alkali

Flowers and trees that like acid soil, the leaves turn yellow, because the soil is slightly alkaline, can be irrigated with grass soaking water, and apply some ferrous sulfate, the leaves will turn green. Sixth, the light is not suitable for potted flowers are often put indoors, flowers are easy to yellow leaves. Those who like sunshine, such as lack of light, will also have yellow leaves. Some flowers that like a cool environment, such as high temperature exposure, their leaves will also turn yellow and fall off.

How to yellowing leaves of Brazilian Beauty? maintenance skills of yellowing leaves

Brazilian beauty is a common indoor foliage plant, but in the process of breeding, it may cause the leaves of Brazilian beauty to turn yellow and wither due to improper plant maintenance, which seriously affects the ornamental value of Brazilian beauty. What about the yellowing leaves of Brazilian beauty? let's take a look.

What if the leaves of Brazilian beauty turn yellow?

There are many reasons why the leaves of Brazilian beauties turn yellow and wither in the process of breeding. Sometimes it is caused by one reason, but it is often caused by a variety of factors. A correct diagnosis should be made in order to prescribe the right remedy to the case and solve the fundamental problem.

One: too much watering

Too much watering will make the basin soil of Brazilian beauty too wet for a long time, cause lack of oxygen in the soil, make some fibrous roots of Brazilian beauty rot, hinder normal breathing and absorption of water and nutrients, and cause Brazilian beauty leaves to turn yellow and fall off. Watering should be controlled immediately, fertilization should be suspended, and the soil should be often loosened to make the soil of Brazilian beauty well ventilated.

Two: too little watering

Brazilian beauty has higher requirements for the wettability of the surrounding space environment. If the Brazilian beauty is watered too little and the surrounding air is relatively dry, it is also easy to cause the leaves of Brazilian beauty to be dull and dull, wilting and drooping, withering and falling off. A small amount of watering and spraying, so that the Brazilian beauty gradually recovered and then turned to normal watering.

Third, insufficient fertilization

Brazilian beauty needs continuous fertilization, long-term no application of ammonia fertilizer or no change of soil, lack of nitrogen and other nutrients in the soil, resulting in thin branches and leaves and yellow leaves. New loose and fertile culture soil should be replaced in time, and rarefied mature liquid fertilizer or compound flower fertilizer should be applied gradually.

Four: excessive fertilization

If the Brazilian beauty applies too much nitrogen fertilizer, the branches and leaves grow luxuriantly, coupled with the long-term unpruned, resulting in insufficient light in the inner branches and leaves of the Brazilian beauty, which is easy to cause the leaves of the Brazilian beauty to yellowing and falling off. Brazilian beauties should be reasonably fertilized and pruned to make them ventilated and transparent.

Five: lack of light

Brazilian beauty likes the sun, if the Brazilian beauty is kept in shade or lack of light for a long time, it will cause the Brazilian beauty to turn yellow, and move the Brazilian beauty to a place with plenty of light but not strong light for maintenance.

Six: air drying

If the indoor air is too dry, Brazilian beauties often turn yellow at the tip of the leaves. Adopt the methods of spraying water and plastic film cover to increase the humidity of the air and give Brazilian beauty a better growing environment with humidity.

Seven: alkali in soil and water.

Brazilian beauty potted with rotten leaf soil, culture soil and coarse sand mixed soil is the best, if the selected soil is not suitable, the lack of soluble iron and other elements that can be absorbed by the soil, the Brazilian beauty leaves will gradually turn yellow. When planting Brazilian beauty, choose suitable soil and often pour alum and fertile water during the growth period.

What about Brazilian beauty withering?

When raising Brazilian beauties, what if Brazilian beauties wither? Slightly open the bark to examine the necrotic site of Brazilian beauty. the normal flesh is light green and hydrated. When it is found that the flesh of the Brazilian beauty is dark brown, the trunk can be cut off, leaving a section of green meat. If all the Brazilian beauties are dark brown, unfortunately, it will be hopeless, because only the tree trunks with light green flesh can be inserted with live water. Pay attention to slightly open the bark of the Brazilian beauty tree to check, do not peel off all the bark of the Brazilian beauty tree.

Summary: the above is the groundhog Xiaobian introduced to you about the Brazilian beauty leaves yellow how to do, Brazilian beauty withered how to do the relevant information, I hope it can be helpful to everyone.

What if the leaves of epiphyllum turn yellow?

Epiphyllum is known as "beauty under the moon". Epiphyllum, also known as Qionghua, is an ornamental flower native to Mexico and other places. Epiphyllum flowers are large and gorgeous, with white colors and strong fragrance. Epiphyllum has good growth habits, but if it is not managed properly, the leaves are easy to turn yellow. What if the epiphyllum leaves turn yellow? the editor will teach you today.

What if the epiphyllum leaves turn yellow?

There are two main phenomena of yellowing of epiphyllum leaves.

1. The tips of the leaves are scorched.

Leaf scorch usually occurs at the beginning of spring after winter, or in the hot summer sun, or after changing pots, please treat it differently according to the situation, do not use medicine indiscriminately and water indiscriminately.

Generally speaking, it is mainly due to the winter, the scorching sun exposure and the metabolism of the old leaves.

Mainly talk about large area withered, epiphyllum is very afraid of freezing, after frost damage, the whole plant leaves will be soft, and then dry up, it is very difficult to save, so flower friends must pay great attention to winter maintenance, can not fall short of success. After the winter heat preservation, the next spring can not come out too early, can not just after the winter epiphyllum immediately moved to the sun, but should first be placed in astigmatism, gradually receive the sun, know that completely put outside, immediately bask in the sun, the leaves will be black, will wither, very effective, I hope not to try, after all, the consequences are irreversible.

If the leaf scorch is a general maintenance problem, you only need to trim it, and you don't need to do anything else. When the temperature rises, combined with fertilization, the plant will soon regain strength and return to green.

two。 Damp and unventilated

Epiphyllum leaves withered, if not caused by the soil is too dry, it is not ventilated, damp caused by rotten roots, so leaves withered, should take measures, because the plant is relatively large, do not take measures, when all dried up, it will be irreversible. Therefore, when cultivating epiphyllum, we must pay attention to the soil moisture, keep good drainage, no stagnant water, and not too dry.

These are some simple protective measures for the yellowing of epiphyllum leaves. Epiphyllum is suitable for decorating guest rooms, balconies and living rooms. Can be cultivated in southern China, when the flowering time comes, epiphyllum flying, like a large area of flying snow, the scene is very spectacular. Friends who like epiphyllum might as well plant one at home, which is both beautiful and elegant.