What if the leaves of paulownia turn yellow and black?
Nowadays, many people like to cultivate flowers and plants at home. All kinds of beautiful flowers and plants are not only used for viewing, but also placed in rooms, living rooms and balconies. Pittosporum is also one of the most common house-grown flower plants, used to decorate rooms or balconies are particularly atmospheric and beautiful. However, breeding pittosporum also requires skills. Some friends breed pittosporum leaves yellow and fall. What's going on?
What if the leaves turn yellow and black?
1. Proper watering
Great rock tung should pay attention to less watering, not dry do not water.
In winter, when pittosporum gloeosporium enters dormant period, watering can be stopped.
Do not water the leaves. There are hairs on the leaves of globetree. Watering will cause water stains and rot.
2. Absorb sufficient scattered light
Place the pittosporum in a place where it can absorb scattered light, but avoid direct sunlight. If it is winter seedling stage, it should be fully exposed to sunlight.
3. Clean leaves after fertilization
After each fertilization, wash the leaves with clean water and wipe them off immediately to avoid leaf decay.
The solution to the problem of falling leaves.
1. Too much watering requires high air humidity, but it does not like water. Uneven watering and excessive humidity will cause yellow and rotten leaves. Solution: Great rock tung should pay attention to less watering, pot soil is not dry can not be watered, winter plants gradually enter dormancy after completely stop watering, in addition, can not water leaves, in case of water damage, causing leaves to rot and fall.
2. Too little light
Gretchen is a semi-negative plant, but it also needs sunlight. If it is not exposed to sunlight for a long time, its leaves will also yellow and fall.
Solution: usually to avoid exposure to strong light but can provide enough astigmatism, if it is winter seedling stage should receive sufficient sunlight, so that seedlings grow more robust.
3. Improper fertilization
Great pittosporum good fertilizer, but there are many velvety leaves on the Health, fertilization contaminated leaves will cause decay and fall.
Solution: Spray water once after each fertilization to keep the leaves clean, but also pay attention to the absence of water stains on the leaves.
Pittosporum gloeosporium is a kind of flowerpot plant that is easy to feed, but attention should also be paid to the details of cultivation, so as not to cause yellow and rot of leaves, affecting the ornamental value of Pittosporum gloeosporium.
How to trim after flowering
After flowering, if the soil is fertile and properly managed, it will produce a second set of buds.
After flowering, if there is no need to keep seeds, it is best to cut off the flower stems to control the loss of nutrients, which is conducive to continued flowering and tuber growth and development.
After flowering, into winter, to retain the tubers of pittosporum, select a leafless stem, the length of about 3-4 cm, to be timely sand storage, keep the temperature not lower than 5℃.
During winter, the sand should not be too wet, otherwise the bulbs will rot. If the sand is too dry, spray proper amount of water to prevent the stems from drying. When the flowers bloom in warm spring, the tubers of the pittosporum germinate, select new buds according to needs, and enter a new round of maintenance and pruning.
What to do when the ball is broken?
1. Dig out the rotten ball, then wash it clean, remove the rotten root system first, and pay attention to tearing it off directly.
2, with a sharp knife will have rotted bulbs on the place to cut off, has been cutting the ball on the healthy part of the body until, so as to avoid the expansion of the scope of infection of the bulb, so that it continues to rot.
3. Put the cleaned bulbs that have been cut off and decayed in the sun for drying. Generally, it takes about 1 hour to dry the wounds, but be careful not to let the bulbs dehydrate.
4. Apply carbendazim to the bulbs for disinfection.
5, will be treated bulb re-planting, first need to be really covered medium, can prepare clean moss or vermiculite, river sand and so on, but still better with moss, moss can be twisted dry, but also can control humidity.
6, with prepared moss or soil will bulb buried, buried half can, pay attention to the wound not buried. Then use a transparent container to smother it, pay attention to the air humidity in the container not to be too high, otherwise it will be easy to rot.
Through the above content, I believe that everyone has a certain understanding of the cultivation method of globetrotters. Great pittosporum has a very high ornamental value, but also can purify the air to remove harmful gases, especially suitable as a family potted Oh!
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