The original color of the leaves of ZZ plants is usually dark green. ZZ plant leaves turning light green may have you wondering if something is wrong with your plant.
When the plant of ZZ is deprived of sufficient nitrogen, it can cause the plant to turn light green.
1. Inadequate Nitrogen
When there is insufficient water, your ZZ plant leaves can begin to change to light green. Even though the plant is drought-hardy, it still requires proper watering to flourish.
2. Insufficient Watering – ZZ Plant Leaves Turning Light Green
Another common reason for the ZZ plant turning light green is because of new growth. They tend to develop new stems from rhizomes that act like potato like-growth under the soil. But as time goes on, the light green leaves tend to change to darker green.