Why are the leaves of my Rattlesnake Calathea Plant curling?

The Rattlesnake Calathea Plant has leaves that tend to curl when it lacks moisture and/or humidity. The plant may be stressed by underwatering, direct sunlight or dry indoor conditions and cause curling leaves. Typically, maintaining moderate humidity, combined with evenly moist soil, allows the plant to recover. It’s also best to place it away from harsh afternoon sunlight and air conditioners.

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