Daphne's leaves are mostly black due to improper watering. Daphne is a kind of succulent plant. This kind of plant can't be watered too much. Too many watered leaves will not only dry but also black. After finding out the reason, you should control the frequency of watering
Pruning is also a must to do thing. First, we need to replace Daphne with new flowerpots and pot soil, and then plant Daphne in. But before planting, we need to do the most important step, which is to prune the rotten roots and leaves. It is very helpful for the growth of new leaves to prune the blackened leaves.
The culture environment is very important. The unsuitable culture environment may cause the leaves of Daphne odora to blacken. First of all, in addition to giving Daphne good soil, we should also strengthen the humidity. If it's too dry, it's not good for the growth of Daphne odora. However, when watering, Daphne odora should try not to pile up the flower water in the basin. If it's afraid that it can't be mastered by itself , you can choose to spray a small amount of water on the flowers and leaves, the indoor temperature is too low, and Daphne is easy to have problems, so you should also improve and adjust the indoor temperature in time, so it is likely that the cultivation environment is not conducive to survival, at this time, you should correct and adjust in time..
In fact, once you see that Daphne leaves turn black, it is likely that there are pests in the flowers or Daphne has some flower diseases. At this time, you can also carry out specific and effective anti-virus process for Daphne flowers, and you can also use some antagonists to eradicate them. Therefore, to cure the phenomenon of Daphne leaves turning black, you should find out the cause.