Must know | as soon as the gardenia yellow leaves were watered with this water, the yellow leaves turned green and the leaves suddenly blossomed. The neighbors were jealous when they saw it.
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Gardenia green branches and leaves, white color, give people a fresh and elegant feeling, deeply loved by flower friends. However, many flower friends reflect why their preserved gardenia leaves turn yellow and only grow buds but do not bloom. Today, Huahua will tell you about the causes of various problems in gardenia and how to solve them!
How to do gardenia leaves yellowing?
Flower cultivation Daquan
one
Too much watering leads to yellow leaves
After buying gardenia, many flower friends habitually love gardenia because of excessive care.
Multiple watering
, causing
Soil stagnant water
Interferes with the normal breathing of the root.
Solution:
1. Put it in a cool and ventilated place to let the moisture in the basin soil evaporate as soon as possible.
2. If the rotten root is caused by excessive watering, it is necessary to change the pot and soil.
two
Improper fertilization leads to yellow leaves
1. Iron deficiency
Soil
Lack of iron will
Cause plant
Chlorosis
, mainly on the newly drawn leaves
The leaves are yellow or white-yellow.
In severe cases, the veins also turn yellow.
Solution:
Ferrous sulfate
The leaves were sprayed once every 10-15 days and sprayed 2-3 times continuously after diluted with water according to the ratio of 1-200-300. Gardenia can be sprayed every one to two months during the disease-free period to prevent chlorosis.
2. Nitrogen deficiency
Lack of nitrogen will lead to gardenia.
The leaves turn to pure yellow
The new leaves are thin and small.
Solution:
Water the rotten once a week.
Cake fertilizer and water
Or 0.2% potassium dihydrogen phosphate solution, two or three times in a row, replenish nutrients.
three
Soil hardening leads to yellow leaves
The soil is hardened and impervious.
salting of soil,
The ability of plant roots to absorb water and nutrients decreased.
Solution:
1 、
Change the soil
Choose loose and fertile ones
Acid soil
Loosen the soil diligently.
2. You can add some when watering.
White vinegar
To prevent salinization.
What if gardenia doesn't blossom?
Flower cultivation Daquan
one
No pruning in winter leads to no flowering.
Miscellaneous branch
In the spring growth will seize nutrients, and miscellaneous branches are very easy to grow crazy, affecting plant photosynthesis, is not conducive to the formation of buds, not to mention flowering!
Solution:
In
Winter
Pruning gardenia, cutting off miscellaneous branches is not only conducive to the formation of buds in the coming year, but also makes gardenia more beautiful as a whole.
two
Excessive water and fertilizer lead to non-flowering.
Excessive water and fertilizer can easily cause plants.
To grow in vain
The nutrients needed for flower bud growth are robbed, which is not conducive to flowering.
Solution:
1 、
Controlled water quantity
Do not use high concentration nitrogen fertilizer.
2. attention should be paid to increasing content during the period of flower bud differentiation.
Phosphorus and potash fertilizer
More flower fertilizer, such as
Potassium dihydrogen phosphate or potassium sulfate
Promote flower bud formation.
three
Discomfort in light leads to non-flowering.
Gardenia needs to blossom
Plenty of light
But to avoid strong light, lack of light will not be conducive to flowering.
Solution:
1. Put the gardenia in
A sunny balcony
Go on, get the light.
2. Special attention should be paid to the shading treatment of Gardenia jasminoides when the summer light is strong at noon.
Have you learned the little knowledge of growing flowers today?
I hope all flower friends can grow beautiful gardenia.
If you think the article is practical
Don't forget to share with your friends.
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Beware | do not spray water on the leaves of these flowers, or you will die immediately.
Flower cultivation Daquan & nbsp; Subscription account Click to follow, Hua Hua teaches you to grow flowers! The air is relatively dry in spring, and many flower lovers like to spray water on the flowers to make them grow more watery and clean the leaves. But some flowers, if you spray water on the leaves.
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