How Plants Reach for the Sun: Phototropism
One of the earliest questions in botany was how plants knew where the sun was, and how they grew towards the light. With more attention on the plant world, it was found that all plants - not just sunflowers - reached for the sun.
This phenomenon is called phototropism, and in this HerbSpeak article, you will learn why plants experience phototropism, how it works, the effects of different types of light, and much more.