A pH of 7 is considered neutral, while values below 7 indicate acidity and values above 7 indicate alkalinity. Most plants grow best in a slightly acidic to neutral range, typically between 6.0 and 7.0. However, certain vegetables have adapted to thrive in alkaline soils, with pH levels ranging from 7.0 to 8.0 or even higher.

b) Kale (Brassica oleracea)

c) Lentils (Lens culinaris)