If the root rots, the leaves of the plant will wither over a large area.
After discovering its rotten root, we can sprinkle it every 10 days to half a month with multi - fungus liquid, methyl Tuobu body liquid or chlorothalonil liquid.
But because the root is very infectious after rotting, it's best to change the pot and soil, discard all the original soil, not use it, not to use it for planting other plants, but also to prune all the rotten parts, after pruning, disinfect the wound with medicine, and then plant it in a new flowerpot. If you want to improve the survival rate of its replant, you can Prune some of the branches and leaves from the top half of the plant.
There are many reasons that can lead to rotten roots, but for African jasmine, the main reason for rotten roots is mostly due to water accumulation in the roots, so friends must pay attention to this phenomenon when watering plants. If the soil seepage is slow, you can water it slowly. A time of watering can be divided into several small times, until the bottom of the flowerpot seeps water, you can water it once. Slow infiltration of soil, on the appropriate soil loosening work, but also can improve the permeability of basin soil.