What light speeds up plant growth?

Red light or blue light? I know they are very important for photosynthesis.

Blue light.

Blue light aids in the production of chlorophyll, a green pigment that is essential to photosynthesis and captures light energy.

Stated differently, a plant may collect and utilize photosynthetic energy more readily when exposed to blue light. Thus, blue light speeds up a plant’s growth and helps it mature more quickly.

Still, blue light by itself isn’t nearly as powerful as blue light in conjunction with red.

MORE: Red and Blue Light: The Ultimate Guide

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