Not moved indoors in time
We all know that this kind of flower is cold resistant, but it does not mean that it must be cultured outdoors in winter. The most comfortable temperature of this Safflower in winter is actually 12-16 ℃. If you want them to bloom as scheduled, you have to raise it a little, preferably to 18-22 ℃. Therefore, if you can't meet the requirements outside in winter, you must put them indoors. Once the temperature reaches below 5 ℃, they will grow very slowly, and there will be very few flowers. Even if they bloom a few, the color is not as bright as normal p>
Do not fertilize too much
If there are no flowers in the previous year, the amount of watering can be slowly increased in autumn. It should be placed in a place with better sunshine in October. Thin fertilizer can be applied before the middle of December, and no fertilizer can be applied after that. Generally, the first flowering is in November, but the second will be later, usually in December. Before budding, you can use some fertilizer with more P content, so that the flowers can bloom better. If you spray a little Gibberellin on the bud and stem, it can also make the flowers bloom faster p>
Can not be ignored
There are many common diseases on this flower, such as gray mold. If there are diseases, we must not ignore them. We must put them in a place with better air circulation and try to put them in a place with lower temperature. Colleagues, watering should be reduced, and water should not be sprinkled on the leaves. There should be no wounds during maintenance. Once they appear, they should be treated in time to prevent bacteria from entering the plant. If there are dead leaves and old leaves, there is no need to feel distressed. They can be removed directly, which can greatly reduce the source of bacteria p>