Overwatering is a common issue among plant owners and can lead to serious problems if not addressed promptly. Here are some signs that you may be overwatering your plants:

1. Yellowing or wilting leaves: When plants receive too much water, the roots can become suffocated and unable to absorb the necessary oxygen. This can cause the leaves to turn yellow and wilt, indicating that the plant is in distress.
   
   
2. Soft or mushy leaves: Overwatered plants often have soft, mushy leaves that may appear waterlogged or translucent. This is a sign that the plant is not getting enough oxygen and is in danger of rotting.
   
   
3. Soggy or muddy soil: If the soil in your plant's pot is consistently soggy or muddy, it may be a sign that you are watering too frequently or providing too much water at once.
   
   
4. Fungal growth: Overwatering can lead to an environment favourable for fungal growth. This can manifest as mould or mildew on the soil or leaves of your plant.
   
   
5. Root rot: Overwatered plants can develop root rot, which causes the roots to turn brown and mushy. This can be fatal to the plant if not addressed quickly.

It is important to note that different plants have different water requirements. It's also important to consider the environment and season. For example, indoor plants may require less water than outdoor plants, and plants will require less water in the winter than in the summer.

To avoid overwatering, it's a good idea to stick to a regular watering schedule and to check the moisture level of the soil before watering. If you are unsure about how much water your plant needs, it is best to consult the care instructions or do some research on the specific species of your plant.
As a general rule of thumb, it's better to underwater than overwater your plants. Overwatering can lead to a host of problems and may even kill your plants, but underwatering can usually be fixed by simply providing more water.