Flowering control
In fact, when they bloom is not completely out of control. If conditions permit, they can also be controlled in a small range. They usually begin to differentiate flower buds in autumn. If they are treated with cold storage or heating at this time, the flowering time can be controlled p>
If you want them to blossom in advance, you can choose to move them to the greenhouse for cultivation. Control the temperature at 20-25 ℃, and often spray water on the leaves. They can bloom in about 45 days. On the contrary, for the same reason, if the Rhododendron blooms later, the Rhododendron with flower buds can be placed in a place with relatively low temperature and kept at about 3 ℃ as far as possible. They can bloom outdoors in summer or half a month p>
Flowering plastic surgery
A very important point to be said here is to sparse buds, so that flowers will not oppress each other and compete for limited nutrients. If the bud thinning is carried out in time, their flowers can grow bigger. Not only the color of each flower is stronger, but also it will grow better next year p>
Water and fertilizer control at flowering stage
This kind of plant is usually in September and October before flowering. You can supplement enough phosphorus fertilizer to make the flowers bloom more and better. After the flowers wither, nutrients should also be supplemented, and the fertilizer mixed with nitrogen and phosphorus can be used. You may not know this little trick. Putting fragments of watermelon or tomato into the flower pot can also have the effect of fertilizer and improve the soil and flower quality p>