The leaves have withered because of
1.Overwatering
Overwatering is most likely the cause of wilted and yellowing leaves on your plant. Because they are waterlogged, leaves that have been overwatered may appear excessively soft and floppy.
2. Thrist
Yes, a lack of water can also be at fault. In the event that underwatering is the issue, the leaves will appear drier and most likely won't be
3. Insufficient light
Your plant will wilt if it doesn't get enough sunlight since it can't absorb enough light to sustain itself.
Solution: Move the plant to a more sunny location. Just move it slightly closer to a window and do it gently. Go from a dark area of shade to a bright window gradually. That will cause stress to your plant.
4. Growing old
Wilting doesn't always indicate that a plant is in distress; if you notice a few wilted leaves around the base of the plant, they likely just went through their life cycle.
There is nothing to be concerned about in this situation. You can remove the occasional withered blossom or leaf. Your plant will be encouraged to focus its energy on new growth as a result.
5. It has expanded past its pot
Have you had your plant in its current container for a while? If so, the root system may no longer fit in the container. Your plant may wilt if it struggles to adequately absorb nutrients in a too-small pot.
4. Growing old
Wilting doesn't always indicate that a plant is in distress; if you notice a few wilted leaves around the base of the plant, they likely just went through their life cycle.
There is nothing to be concerned about in this situation. You can remove the occasional withered blossom or leaf. Your plant will be encouraged to focus its energy on new growth as a result.
5. It has expanded past its pot
Have you had your plant in its current container for a while? If so, the root system may no longer fit in the container. Your plant may wilt if it struggles to adequately absorb nutrients in a too-small pot.
6.temperature
Too hot or too cold weather cause wilting due to stress .