Can Hermann's Tortoises eat Red Clover?
Trifolium pratense
Safety verdict
Caution
Why
[confidence: high] [source: The Tortoise Table plant database (www.thetortoisetable.org.uk) and an exotic reptile veterinarian or herpetological nutritionist review for confirmation of phytoestrogen risk thresholds.] Red Clover (Trifolium pratense) is generally accepted as a food source for Hermann's tortoises, but contains phytoestrogens (isoflavones) that may disrupt hormonal function if fed in large or frequent amounts. It also has a moderate oxalate content and an unfavorable calcium-to-phosphorus ratio, making it unsuitable as a dietary staple.
How much / how often
Offer occasionally as a minor component of a varied diet, no more than once or twice per week in small amounts alongside lower-oxalate, calcium-rich weeds.
Preparation
Feed fresh, pesticide-free flowers and leaves; avoid wilted or fermented material which may increase harmful compound concentrations.
Nutrition (per 100 g)
187 mg
Calcium
55 mg
Phosphorus
3.4:1
Ca:P ratio
low
Oxalate
4 g
Protein
3.5 g
Fiber
Reviewed by admin on May 2026