Why Do Rattlesnake Plant Leaves Move?

They move their leaves by changing the water pressure in their pulvini, the swollen nodes at the base of the leaf, along the leaf stalk (petiole). It is believed that these movements are meant to follow the sun's movement in the sky in order to maximize light absorption.

Do rattlesnake plants move?

Wilting or drooping leaves is typically a result of the plant being thirsty. However, the leaves of this plant move up and down following the light, so be sure to feel the soil to ensure you're not mistaking your Calathea's natural movement for needing a drink before giving your plant water.

Why do Calathea leaves move?

Leaves on a Calathea can be seen to move around regularly, looking as though they are waving to you. They move around to adjust to the light, and often draw in during the night hours. Keep an eye out for the spreading movement when they first see daylight!