Can Hermann's Tortoises eat Purslane?
Portulaca oleracea
Safety verdict
Caution
Why
[confidence: high] [source: The Tortoise Table plant database (thatortoistable.org.uk) and exotic reptile vet review specializing in chelonian nutrition] Purslane (Portulaca oleracea) is high in soluble oxalates, which can bind dietary calcium and potentially contribute to metabolic bone disease or renal issues in Hermann's tortoises if fed frequently. It does provide beneficial omega-3 fatty acids and moisture, but the oxalate load makes it unsuitable as a dietary staple.
How much / how often
Occasional treat only — no more than once every 2–3 weeks in small quantities, alongside high-calcium greens to help offset oxalate effects.
Preparation
Offer fresh and unwashed of any pesticides or herbicides; avoid any purslane sourced from treated garden areas. No cooking or special preparation needed.
Nutrition (per 100 g)
65 mg
Calcium
44 mg
Phosphorus
1.5:1
Ca:P ratio
high
Oxalate
2 g
Protein
0.4 g
Fiber
Reviewed by admin on May 2026