1. Cause: in a very cold environment, the pothos will suffer frostbite. At this time, its leaves will shrink and wilt. If not dealt with in time, its leaves will grow black spots.
2. Treatment method: move the plant into the indoor environment with temperature above 10 ℃ and maintain it slowly for a period of time. It will be back soon
1. Cause: if it is in a closed position for a long time, it is difficult for it to breathe normally. In the long run, it will grow badly, and the leaves will grow black spots.
2. Treatment method: change the plant to a place with good ventilation conditions. If raise it indoors, want to notice to open a window everyday to undertake ventilated, lest it grows badly..
1. Cause: if the humidity is too high for a long time, and the sun can not be received, it may have pathological changes, resulting in the problem of dark spots on the leaves.
2. Treatment method: prepare a sterilized scissors and cut off all leaves with black spots on the plant. Then prepare some fungicides and spray them every 7 - 10 days to kill the remaining bacteria.
