This is a normal situation, so do not worry too much, as long as the yellow leaves can be dealt with, after a period of time to return to normal.
This is just like people. If they don't have enough nutrients for a long time, they will be thin, yellow and shriveled. Therefore, the leaves of plants will turn yellow when the nutrients are insufficient for a long time. At this time, it is necessary to supplement nutrients according to the state of plants. If it is a dormant plant, it is not recommended to apply fertilizer immediately, or even not recommended to apply fertilizer. If the growth is slow, a small amount of fertilizer can be applied. In the growth period, more fertilizer should be applied.
At any time, too much or too little water will cause the leaves to turn yellow. And winter is more serious, because the environment in winter is originally dry, at this time, the soil is too dry, so it is difficult not to turn yellow; in winter, the temperature is low, the loss of water will be greatly reduced, at this time, too much water will be poured, the soil will be in the state of over tide for a long time, which is also easy to make the leaves turn yellow.
When placing plants at home, be sure not to close to the air outlet of heating and other equipment, or it will easily cause the leaves of plants to turn yellow.
Plants have a minimum temperature limit, the temperature is lower than the plant can bear, its leaves are prone to yellowing, and even the whole plant will be frostbitten and frozen to death. So friends in the maintenance must understand the plant can bear the temperature range is
