Heliotropizmus
Heliotropizmus is a phenomenon observed in some plants where their leaves and flowers track the movement of the sun across the sky. This movement is a form of phototropism, a growth response of a plant to a light stimulus. The term itself is derived from the Greek words "helios" meaning sun and "tropos" meaning turn.
The most well-known example of heliotropism is the sunflower (Helianthus annuus). Young sunflower plants exhibit heliotropism,
Other plants can also display heliotropism, though perhaps less dramatically than sunflowers. Certain legumes, some species