Alfalfa (Medicago sativa) is a fast-growing legume with soft green leaves and small purple flowers. It is commonly grown as a forage crop and is known for its rich nutrient content.
Alfalfa can be beneficial for tortoises when used sparingly. It is high in calcium, which supports healthy shell and bone development, and provides fiber for digestion. However, because alfalfa is also high in protein, it is best offered as an occasional food or supplement, especially for growing or recovering tortoises, rather than a daily staple. When balanced with grasses and weeds, alfalfa can add useful nutrition and variety to a tortoise’s diet.