chemiotropic
/kɛmiːɒˈtrɒpɪk/Definitions
1. adjective
Tending to grow or move towards a chemical stimulus.
“Some plants are chemiotropic, bending their roots in the direction of nutrient-rich soil.”
2. noun
A plant or organism that exhibits chemiotropism.
“The chemiotropic seedling adjusted its growth to reach the sunlight.”