How to deal with the yellowing of the leaves of begonia in four seasons? there are 5 reasons to deal with it.

What about the yellow leaves of the four seasons? 1. Too much watering

If the young leaves on the top of the Four Seasons Begonia flower are pale yellow, and the old leaves are gradually yellowing, and the new shoots are shrinking, it is generally caused by excessive watering or long-term rain, resulting in too wet flower pots, thus causing the soil to lack oxygen, which will cause the roots of the Four Seasons Begonia to rot.

what

Often to the four seasons begonia loose soil, and to keep the basin drainage is good, try to do not have water pot soil, so flower friends in the usual attention to control the amount of watering, and to avoid rain.

2. Lack of light

Four seasons begonia long-term indoor maintenance, it is easy to lack sunlight, long-term no sunlight, four seasons begonia will also appear yellow leaf phenomenon.

what

Generally speaking, the potted plant of Begonia is moved to a place where there is sunlight, but the place where it is moved should avoid strong light.

3. Long-term water shortage

If the top leaves of Malus sempervirens are normal, but the lower leaves gradually dry and yellow. Generally, the lake basin soil is too full or watered for a long time, causing the aging of the lower leaves and branches.

what

Flower friends in watering, should control the amount of watering, as long as keep the four seasons begonia pot soil wet, in addition to sprinkling water on the leaves.

4. The soil is not suitable

Begonia is a flower plant that likes acidic soil. When flower friends find that its leaves gradually turn yellow, it may also be caused by alkaline soil.

what

Available grass bubble water irrigation four seasons begonia, if it is alkaline water in the north, to add a little ferrous sulfate, so that the leaves will turn green.

5. Lack of fertilizer or fertilizer damage

a. Flower leaves are thin and yellow, which is caused by large pots of flowers or long time without changing pots, changing soil and insufficient fertilizer. Water and fertilizer should be gradually increased and pots changed at appropriate time.

b, flower leaves appear concave and convex do not stretch, new leaves hypertrophy, old leaves gradually yellow, should be frequently watered, suspended fertilization, pot can be sprinkled with some seeds, pulled out after emergence, in order to consume fertilizer in the pot, so that flowers and trees return to normal growth.

How to find out the cause of yellow leaves in four seasons is the key

Four seasons begonia. As the name suggests, it is open all the year round, the four seasons begonia is very suitable for family cultivation, as an ornamental plant, the yellow leaves will affect the ornamental value, then, the yellow leaves of the four seasons begonia how to do it? Let's find out about the diagnosis and treatment methods together.

What about the yellow leaves of Begonia in four seasons?

1. Environmental mutation leads to yellowing of Begonia leaves: Environmental mutation includes discomfort to soil environment. Begonia loves flowers and trees in acidic soil, and its leaves are gradually yellow, which is caused by alkaline soil.

Solution: Available grass bubble water irrigation, and apply ferrous sulfate, leaves will turn green.

2, too much watering leads to yellow leaves of the four seasons begonia (yellow water): the tender 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 prolonged rain or excessive watering, excessive moisture in the basin, lack of oxygen in the soil, and root rot.

Solution: should often loose soil, control watering, avoid heavy rain spray.

3. Long-term water shortage leads to yellow leaves of Begonia sinensis (dry yellow): the leaf color on the top of the soil is normal, and the lower leaves gradually dry and yellow. This is caused by the aging of lower leaves and branches due to too full soil or water shortage for a long time.

Solution: Water should be appropriate to keep the soil moist.

4. Exposure causes yellow leaves of begonia in the four seasons (burning yellow): flowers in the cool environment of begonia in the four seasons are directly exposed to the sun, and the leaves will also yellow and fall off.

Solution: Write solution here transplant cool ventilated place.

5, dry air leads to yellow leaves of the four seasons begonia: the four seasons begonia likes warmth, not cold. It grows well in slightly damp environments and moist soils. Fear of dry environment and waterlogging, dry air will directly lead to yellow leaves.

Solution: Improve indoor air mobility.

6, lack of sunlight leads to yellow leaves of the four seasons begonia (lack of light yellow): potted flowers are often placed indoors, flowers are easy to yellow leaves.

Solution: Increase the lighting time appropriately.

7, the temperature is too high to cause the yellow leaves of the four seasons begonia: the four seasons begonia likes the semi-cloudy environment, in the midsummer if the high temperature will make the leaf edge scorched, the leaves shrink.

Solution: Lower the temperature in the transplant chamber.

8, the temperature is too low to cause the yellow leaves of the four seasons Begonia: the temperature is too low to slow growth, the leaves turn yellow.

Solution: When the temperature is low in winter, it can be placed in a sunny place.

9, excessive fertilization leads to yellow leaves (fat yellow): excessive fertilization, flower leaves appear concave and convex do not stretch, new leaves hypertrophy, old leaves gradually yellow.

Solution: should frequent watering, suspended fertilization, pot can be scattered a la carte seeds, pull out after emergence, in order to consume fertilizer in the pot, so that flowers and trees to restore normal growth.

10, long-term lack of fertilizer leads to yellow leaves (lack of fertilizer yellow): flower leaves thin and yellow, this is because the flower pot small or long time without changing pots, soil and fertilizer shortage caused.

Solution: should gradually increase water and fertilizer, timely change pots.

11. Rotten roots lead to yellowing of begonia leaves in all seasons: excessive moisture in the basin soil will lead to rotten roots and yellow leaves.

Solution: light, immediately control watering, and will move the pot

12. Pests and diseases cause yellow leaves of Begonia sinensis all the year round: the affected plants of stem rot disease have dark spots at the base of the stem near the soil surface, brown after expansion, shrinking and decaying. Infected leaves cause dark green water-stained round spots; infected petioles show brown rot. Leaves turn yellow.

Solution: spray 95% Lvheng No.1 fine 3000 times solution or 20% tolkophos methyl emulsifiable concentrate 1200 times solution, 50% tolkophos wettable powder 1000 times solution, potassium permanganate 1200~1300 times solution in the early stage of disease.

II. The role of Begonia

1. Ornamental value: Begonia flower has been a famous flower appreciated by both refined and popular since ancient times. It is known as "immortal in flowers","flower noble" and "noble flowers". It is often planted with magnolia, peony and osmanthus in royal gardens. The artistic conception of "Yutang wealth". Begonia flowers planted on both sides of sidewalks, around pavilions, jungle edges, waterfront poolside, etc.

Purification: Although Begonia flower has no fragrance, it still has a good purification effect. Begonia flower has strong resistance to sulfur dioxide, often planted in urban street green space and Kuangqu greening.

3. Begonia four-grade: Begonia has four grades, all woody. These four grades refer to: Xifu Begonia, Hallop Begonia, Papaya Begonia and Sticky Begonia. As a kind of traditional Chinese flowering crabapple, Chinese flowering crabapple has brilliant flower color, good tree shape and few diseases and insect pests. It is a good tree species for garden greening. Can be planted in the garden wall corner, forest edge, etc., spring flowers, autumn considerable fruit, branch type strange, is the layout of the garden landscape of the superior tree species.

4, bonsai production: papaya begonia commonly used bonsai tree species, suitable for the production of straight dry, inclined dry, double dry, curved dry, water type, exposed roots, jungle type, a multi-dry and other different forms of bonsai.

Four Seasons Begonia leaves curl yellow reasons, four seasons Begonia leaves curl yellow solutions

In the home breeding four seasons begonia, flower bloom time fragrance pleasant, deeply loved by flower friends, but some flower friends begonia in the growth process of leaves curl yellow, leaves curl yellow reason is what? Four Seasons Begonia leaves curl yellow how to do it? Let's find out together with Xiaobian.

Four Seasons Begonia teaching too much causes leaves to yellow

The Four Seasons Sea likes a humid climate, so places with high humidity are suitable for its growth, but avoid soil water, too much watering in ancient times, or suffering from storms, which will cause the roots of plants to rot and yellow leaves.

In order to prevent this kind of imagination, we should pay attention to water control when watering, and transfer the potted plant to a cool and ventilated place, wait for the leaves to turn green again, and then carry out normal maintenance, or seriously, we can adopt pruning methods to make the base sprout again. Summer pot soil is too dry will cause plant wilting and leaf yellowing phenomenon.

The lack of light in the four seasons causes the leaves to turn yellow

Begonia likes semi-cloudy and semi-humid environment. If it receives strong light in midsummer season, it will make the leaves scorched and withered, and the leaves will shrink. Transplant the plant to a cool, ventilated place with proper shade, if not quite sunny, to restore it to normal.

However, plants grow in places with insufficient light, which will make the growth of plants Guo Ruo, growth attenuation, less flowering, light color. Therefore, in addition to summer high temperature and heat need shade, spring and autumn season should be placed in a place with sufficient scattered light, winter temperature is low, can be placed on the balcony direct sunlight, ensure photosynthesis.

Improper fertilization of Begonia in four seasons causes yellow leaves

If too little fertilizer is applied and no base fertilizer is available during growth, the plant will grow short, lack nutrients, and the leaves will be pale or yellow. Too much fertilization, and continued fertilization in summer, can lead to disease, root rot and yellowing of leaves.

The above is what I know today about all the contents of the four seasons begonia, I hope that the flower friends will read this article will be helpful, want to know more about the four seasons begonia related knowledge, please continue to pay attention to the fleshy flower bed, we will provide you with more relevant knowledge!