Rhododendron hates 3 kinds of flower fertilizer, and it is seriously injured with one yuan qi, and most flower friends are still using it
Rhododendron is a flower that many flower lovers like, rich in variety and color, as a traditional flower in the mainland, many flower friends like to raise several pots at home. However, many flower lovers say that the rhododendrons they maintain are always not good, and they are prone to various problems, such as not flowering, yellow leaves withering, etc., in fact, this is because of our improper maintenance.
Many flower friends can not raise azaleas, the most important thing is because of the improper use of flower fertilizer, rhododendrons in the growth process is the most afraid of these kinds of flower fertilizer, after the use of flower buds will fall, but also will rot roots directly hanging off, many flower friends are still using, let's see if you use the wrong?
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1. Calcium fertilizer
Rhododendron does not like calcium fertilizer, but many flowering fertilizers contain calcium elements, such as bone meal fertilizer, which is very common, which is rich in phosphorus, which is very helpful for rhododendron flowering, but because the calcium element inside will cause potting soil to settle, the absorption of the root system will not, and the roots will rot. Therefore, the flower fertilizer containing calcium fertilizer cannot be used to raise rhododendrons.
2. Potassium nitrite
This is a chemical flower fertilizer, the line and hormone concentration of this flower fertilizer is very high, and the reduction of flowers is also very fast, but because the absorption of the root system is not good, so the use of this flower fertilizer is not conducive to the growth of rhododendrons, occasionally use once is okay, but if the long-term use of plants is very easy to hang up.
3. Quick-acting fertilizer
Fast-acting fertilizer is also not recommended for raising rhododendrons, which have a high concentration of fertilizer and are released quickly, which can help flowers grow and flower quickly in a short period of time. However, this flower fertilizer is not suitable for raising rhododendrons.
Rhododendron root system is mostly capillary roots, absorption capacity is relatively weak, if we use quick-acting fertilizer to raise rhododendron, then the plant is very prone to burn roots rotten roots, but also affect the growth of new roots.
We care about rhododendrons, it is recommended that the use of controlled release fertilizer is relatively good, this flower fertilizer is relatively mild, nutrient decomposition is also slow We can properly sprinkle a few grains in the pot, but it should be noted that do not get close to the root system, so that the plant can slowly absorb nutrients, the growth trend will be better and better, the plant is strong, and the buds can also be opened smoothly.
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We also need to have a suitable astigmatism for the maintenance of rhododendrons, and wait for the potting soil to dry quickly and then water, do not water frequently, maintain a ventilated and breathable environment after watering, the growth of the plant will be better and better, and it is very simple to want to pop.
Today Xiaobian will share with you several kinds of flower fertilizer that can not be used to maintain rhododendrons, and it will be a big injury to use once, the plants are easy to hang up, and how do the rhododendrons that everyone maintains look like?