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Life

The surprising way sunflowers work together to get enough light

卅繁消消s have known for centuries that sunflowers wobble in seemingly random ways as they grow but it seems that those movements actually optimise how much light each plant gets

By Leah Crane

15 August 2024

Sunflowers may be working together

Shutterstock/Tartezy

Sunflowers move in a way that helps their neighbours. The seemingly random motion of the plants’ roots and shoots actually minimises shade cover in crowded environments, ensuring that all of them get enough light to grow.

卅繁消消s have known about this plant motion, known as circumnutation,for centuries, but its purpose has always been elusive. In climbing plants, its clear that its a search process, searching for a new stick to twine on. But in other plants, its not clear if its a bug or a feature, says

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