Basking

Can Red-eared Sliders eat Nasturtium?

Trachemys scripta elegans · Tropaeolum majus

Safe

Weekly

USDA database

ReptiFiles lists dandelion and leafy greens as core vegetable items for Red-eared Sliders; nasturtium is nutritionally comparable with a favorable 2:1 Ca:P ratio and low protein. Tortoise Trust notes aquatic plants and salad greens are freely available for sliders, supporting nasturtium as a safe occasional leafy addition.

Feeding frequency

DailyWeeklyOccasionalNever
Safe

Weekly

OmnivoreVegetableLow oxalateNot toxic

The short answer

ReptiFiles lists dandelion and leafy greens as core vegetable items for Red-eared Sliders; nasturtium is nutritionally comparable with a favorable 2:1 Ca:P ratio and low protein. Tortoise Trust notes aquatic plants and salad greens are freely available for sliders, supporting nasturtium as a safe occasional leafy addition.

Feeding it safely

How much / how often

Weekly

What's inside

Per 100 g of raw nasturtium

120mg

Calcium

60mg

Phosphorus

2.0:1

Ca:P ratio

Low

Oxalate

2.3g

Protein

0.5g

Fiber

Backed by sources

Specialist resourceReptiFiles

Reviewed by basking_research · June 2026

Basking is here to help you learn — it isn't veterinary advice. For anything specific to your animal, talk to a qualified exotic-animal vet.

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