Basking
Turtle

Yellow-bellied Slider

Trachemys scripta scripta

Southeast North American semi-aquatic omnivore closely related to the red-eared slider. Dietary needs are nearly identical — juveniles are protein-heavy, adults shift toward 75–90% plant matter. Requires full aquatic setup with basking platform and UVB.

Care at a glance

Habitat

semi aquatic

UVB

Required

Diet

omnivore

Adult size

10"

shell length

Lifespan

25 yrs

in captivity

Food safety

91 foods checked
22 safe43 caution21 toxic

Tubifex Worms

protein

Occasionally for adults; more frequently for juveniles

Caution
Kale

Kale

leafy green

Once per week maximum.

Caution
Mealworms

Mealworms

protein

Once per week maximum, small number. Not a staple protein source.

Caution
Spinach

Spinach

leafy green

Avoid or maximum once per month, small amount.

Caution
Beet Greens

Beet Greens

leafy green

Avoid or maximum once per month, small amount.

Caution
Orchard Grass Hay

Orchard Grass Hay

grain

Avoid

Caution
Apple

Apple

fruit

Small piece occasionally as treat

Caution
Swiss Chard

Swiss Chard

leafy green

Rarely; small amount; rotate with low-oxalate greens

Caution
Bermuda Grass

Bermuda Grass

plant

Avoid

Caution
Timothy Hay

Timothy Hay

grain

Avoid

Caution

Boston Fern

plant
Caution

Stinging Nettles (dried or cooked)

plant

2–3×/week

Caution

Violet Leaves

plant

Weekly

Caution

Banana

fruit

Monthly or less

Caution

Arugula

leafy green

2–3×/week

Caution

Acorn Squash

vegetable

Weekly

Caution

Cucumber

vegetable

Weekly or less

Caution

Bell Peppers

vegetable

Weekly or less

Caution

Grapes

fruit

Monthly or less

Caution

Butterhead Lettuce

leafy green

Weekly or less

Caution

Green Beans

vegetable

Weekly

Caution

Peach

fruit

Monthly or less

Caution

Butternut Squash

vegetable

Weekly

Caution

Radicchio

leafy green

2–3×/week

Caution

Prickly Pear Fruit

fruit

Monthly or less

Caution

Figs

fruit

Occasionally, once or twice monthly

Caution

Cantaloupe

vegetable

Rarely / occasional

Caution

Jerusalem Artichoke

vegetable

Weekly or less

Caution

Cress

vegetable

Weekly

Caution

Parsley

vegetable

Weekly at most

Caution

Dill

vegetable

Weekly

Caution

Basil

vegetable

Weekly

Caution

Persimmon

fruit

Avoid

Caution

Honeysuckle

vegetable

Weekly

Caution

Waxworms

protein

Occasionally — no more than monthly

Caution

Garden Snails

protein

Occasionally (1–2×/month)

Caution

Cilantro

vegetable

Weekly

Caution

Silkworms

protein

2–3×/week (juveniles); Weekly (adults)

Caution

Marigold

vegetable

Weekly

Caution

Dubia Roaches

vegetable

Daily for juveniles; 2–3×/week for adults

Caution

Hornwort

vegetable

Daily

Caution

Frozen Bloodworms

protein

Daily (juveniles); 2–3×/week (adults)

Caution

Elodea

vegetable

Daily

Caution
Mustard Greens

Mustard Greens

leafy green

Adults: 2–3 times per week. Juveniles: offer alongside other greens.

Safe
Anacharis

Anacharis

plant

Keep live in tank for continuous grazing.

Safe
Water Hyacinth

Water Hyacinth

plant

Float in tank as an occasional grazing option.

Safe
Earthworms

Earthworms

protein

Juveniles: 2–3 times per week. Adults: once per week.

Safe
Crickets

Crickets

protein

Juveniles: twice per week. Adults: once per week.

Safe

Common Daisy

vegetable

Weekly

Safe
Water Lettuce

Water Lettuce

plant

Continuous access in tank or pond.

Safe

Common Mallow

plant

2–3×/week

Safe
Feeder Fish

Feeder Fish

protein

Adults: once or twice per week.

Safe

Alfalfa

vegetable

Weekly

Safe
Strawberries

Strawberries

fruit

A few pieces once or twice per week.

Safe

Lamb's Lettuce

leafy green

2–3×/week

Safe

Pansy

vegetable

Weekly

Safe

Geranium

vegetable

Weekly

Safe
Collard Greens

Collard Greens

leafy green

Adults: 2–3 times per week. Juveniles: daily or every other day.

Safe

Petunia

vegetable

Weekly

Safe

Nasturtium

vegetable

Weekly

Safe
Endive

Endive

leafy green

Include in regular rotation.

Safe
Romaine Lettuce

Romaine Lettuce

leafy green

Offer freely as an easy-to-accept green. Mix with higher-nutrition greens.

Safe
Duckweed

Duckweed

plant

Can be kept live in tank and grazed freely.

Safe

Aquatic Turtle Pellets

supplement

Juveniles: daily, 2–3 pellets per inch of shell. Adults: every 2–3 days.

Safe
Dandelion Greens

Dandelion Greens

leafy green

Adults: daily greens offering. Juveniles: daily alongside protein.

Safe

Dieffenbachia

plant

null

Toxic

Aloe Vera

plant

Avoid entirely; no safe quantity has been established for this species.

Toxic

Philodendron

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Pothos

plant

Should not be offered at any quantity; remove from enclosure entirely.

Toxic

Snake Plant

plant

None — avoid entirely

Toxic

Rubber Plant

plant

Should not be offered at any quantity; avoid entirely.

Toxic
Foxglove

Foxglove

plant

Do not feed; toxic

Toxic
Avocado

Avocado

fruit
Toxic
Rhubarb

Rhubarb

vegetable
Toxic
Daffodil

Daffodil

plant
Toxic
Nightshade

Nightshade

plant
Toxic

Peace Lily

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Wood Sorrel

plant

Should be avoided entirely; no safe quantity is established for this species given the oxalate toxicity mechanism.

Toxic
Oleander

Oleander

plant

Do not feed; highly toxic

Toxic

ZZ Plant

plant

None — do not offer any part of this plant to Yellow-bellied Sliders.

Toxic

Dracaena

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Monstera

plant

Should not be offered; avoid entirely.

Toxic
Buttercup

Buttercup

plant

Do not feed; toxic

Toxic

Chinese Evergreen

plant

null

Toxic

Jade Plant

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Neon Pothos

plant

Should not be offered at any quantity; remove from enclosure vicinity entirely.

Toxic

Henbit

plant
Unknown

Hawkweed

plant
Unknown

Cleavers

plant
Unknown

Hawthorn Leaves

plant
Unknown

Spider Plant

plant
Unknown

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.