The dietary habits of Testudo horsfieldii, commonly known as the Russian tortoise, are primarily herbivorous. These reptiles consume a variety of plant matter in their natural habitats. As an example, a wild individual might forage on grasses, leaves, and certain fruits seasonally available in its arid or semi-arid environment.
Understanding the nutritional requirements of this species is vital for their well-being, particularly in captive environments. An appropriate diet contributes to optimal growth, shell development, and overall health, preventing conditions such as metabolic bone disease and obesity. Historically, misinformed dietary practices have been a significant cause of health problems in captive specimens.