Snake plant leaves often curl because the plant is receiving too much water.
One of the most common reasons snake plant leaves curl is overwatering. As noted on 09-May-2022, snake plants frequently suffer from this issue.
Overwatering and Root Health
When a snake plant is overwatered, the soil stays wet for too long, which can lead to the roots becoming water-logged.
- Water-logged roots struggle to function properly and can easily succumb to root rot.
- Root rot damages the root system, preventing the plant from absorbing water and nutrients effectively, despite the presence of excess water in the soil.
- This stress on the plant can manifest in various ways, including the curling of the leaves.
Essentially, the curling leaves are a signal that the plant's root system is in distress, often due to being kept too wet. Overwatering is a significant threat, as water-logged roots can rot and kill the plant.
To prevent curling due to overwatering, ensure the soil dries out significantly between waterings.