Basking
Turtle

Eastern Box Turtle

Terrapene carolina

Terrestrial omnivore native to the eastern United States. Unique among common pet reptiles for natural mushroom tolerance. Diet is 50% animal matter (earthworms, insects, snails) and 50% plant matter (berries, greens, flowers). Brumates October–March. Requires outdoor habitat when possible.

Care at a glance

Habitat

terrestrial

UVB

Required

Diet

omnivore

Adult size

6"

shell length

Lifespan

35 yrs

in captivity

Brumation

Oct, Nov, Dec, Jan, Feb, Mar

Food safety

105 foods checked
24 safe59 caution21 toxic

Dubia Roaches

vegetable

Daily for juveniles; every other day for adults

Caution
Timothy Hay

Timothy Hay

grain

Not recommended as food; use as substrate only

Caution
Turnip Greens

Turnip Greens

leafy green

Occasionally; part of varied greens mix

Caution
Bell Pepper

Bell Pepper

vegetable

Occasional small piece as treat

Caution
Escarole

Escarole

leafy green

Several times per week as part of varied greens

Caution
Papaya

Papaya

fruit

Small piece once or twice per month

Caution
Swiss Chard

Swiss Chard

leafy green

Rarely; small amount; rotate with low-oxalate greens

Caution
Watermelon

Watermelon

fruit

Small piece occasionally as treat

Caution
Zucchini

Zucchini

vegetable

Occasional moderate serving

Caution

Boston Fern

plant
Caution

Hawkweed

plant

Weekly

Caution

Hawthorn Leaves

plant

Weekly

Caution

Violet Leaves

plant

Weekly

Caution

Aquatic Turtle Pellets

supplement

Avoid; use terrestrial tortoise-appropriate diet instead

Caution
Feeder Fish

Feeder Fish

protein

Occasionally; not more than once per week

Caution

Green Beans

vegetable

Weekly

Caution

Peach

fruit

Monthly or less

Caution

Radicchio

leafy green

2–3×/week

Caution

Elodea

vegetable

Weekly

Caution

Tubifex Worms

protein

Weekly

Caution

Figs

fruit

Weekly or less

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

Rarely — once or twice per month at most

Caution

Honeysuckle

vegetable

Weekly

Caution

Garden Snails

protein

Weekly or less

Caution

Waxworms

protein

Occasionally — no more than 2–3× per month

Caution

Hornwort

vegetable

Weekly

Caution

Marigold

vegetable

Weekly

Caution

Banana

fruit

Monthly or less

Caution

Cucumber

vegetable

Weekly or less

Caution

Bell Peppers

vegetable

Weekly or less

Caution

Grapes

fruit

Monthly or less

Caution

Arugula

leafy green

2–3×/week

Caution

Butterhead Lettuce

leafy green

Weekly or less

Caution

Butternut Squash

vegetable

Weekly

Caution

Acorn Squash

vegetable

Weekly

Caution

Prickly Pear Fruit

fruit

Monthly or less

Caution

Petunia

vegetable

Weekly

Caution

Stinging Nettles (dried or cooked)

plant

2–3×/week

Caution

Henbit

plant

Weekly

Caution

Cleavers

plant

Weekly

Caution

Cilantro

vegetable

Weekly

Caution

Silkworms

protein

2–3×/week

Caution
Spinach

Spinach

leafy green

Once per month maximum, very small amount.

Caution
Kale

Kale

leafy green

Once per week maximum.

Caution
Mealworms

Mealworms

protein

Once per week maximum, small amount. Not a primary protein source.

Caution
Beet Greens

Beet Greens

leafy green

Occasionally, small amounts; not a staple

Caution
Bok Choy

Bok Choy

vegetable

No more than once per week; not a staple

Caution
Broccoli

Broccoli

vegetable

Occasional small amount; not more than once per week

Caution
Endive

Endive

leafy green

Several times per week as part of varied greens

Caution
Fig

Fig

fruit

Small amount once or twice per month as treat

Caution
Mango

Mango

fruit

Small piece once or twice per month

Caution
Pear

Pear

fruit

Small piece occasionally; not a staple

Caution
Pumpkin

Pumpkin

vegetable

Occasional moderate serving

Caution
Romaine Lettuce

Romaine Lettuce

leafy green

Occasional; not a primary green source

Caution
Crickets

Crickets

protein

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

Safe
Collard Greens

Collard Greens

leafy green

Adults: 3–4 times per week. Juveniles: offer daily with protein.

Safe
Dandelion Greens

Dandelion Greens

leafy green

Offer freely as part of the plant portion of the diet.

Safe
Mustard Greens

Mustard Greens

leafy green

2–3 times per week for adults.

Safe
Strawberries

Strawberries

fruit

Once or twice per week, small amount — not to exceed 10% of total diet.

Safe
Blueberries

Blueberries

fruit

Once or twice per week, small amount.

Safe
Raspberries

Raspberries

fruit

Several times per week, small quantity.

Safe
Blackberries

Blackberries

fruit

Several times per week, small quantity.

Safe
Earthworms

Earthworms

protein

Juveniles (< 4 yr): daily or every other day. Adults: 2–3 times per week.

Safe
Carrot

Carrot

vegetable

A few times per week as variety.

Safe
Apple

Apple

fruit

Once per week, small piece.

Safe
Butternut Squash

Butternut Squash

vegetable

Offer 2–3 times per week.

Safe
Sweet Potato

Sweet Potato

vegetable

Once or twice per week, small piece.

Safe

Pansy

vegetable

Weekly

Safe

Lamb's Lettuce

leafy green

Weekly

Safe

Frozen Bloodworms

protein

Weekly

Safe

Nasturtium

vegetable

Weekly

Safe

Apples

fruit

A few slices 1–2 times per week.

Safe

Carrots

vegetable

A few times per week as variety.

Safe

Cantaloupe

vegetable

Weekly or less

Safe

Common Daisy

vegetable

Weekly

Safe

Alfalfa

vegetable

Weekly

Safe

Geranium

vegetable

Weekly

Safe

Common Mallow

plant

Weekly

Safe

Snake Plant

plant

None — avoid entirely

Toxic

Peace Lily

plant

None — should not be offered at any quantity

Toxic

Pothos

plant

None — avoid entirely; no safe quantity established for this species.

Toxic

Wood Sorrel

plant

Should be avoided entirely; not recommended even as an occasional treat due to oxalate toxicity risk.

Toxic

Neon Pothos

plant

None — this plant should not be offered at any quantity.

Toxic

Monstera

plant

null

Toxic

Philodendron

plant

None — should be completely avoided and not offered at any quantity.

Toxic

ZZ Plant

plant

null — should not be offered at any quantity

Toxic

Jade Plant

plant

None — do not feed under any circumstances

Toxic
Avocado

Avocado

fruit
Toxic
Rhubarb

Rhubarb

vegetable
Toxic
Nightshade

Nightshade

plant
Toxic
Foxglove

Foxglove

plant
Toxic
Daffodil

Daffodil

plant
Toxic
Oleander

Oleander

plant
Toxic
Buttercup

Buttercup

plant
Toxic

Aloe Vera

plant

None — avoid entirely; no safe quantity has been established for this species.

Toxic

Dieffenbachia

plant

null — no safe quantity; this plant should be fully excluded from the enclosure and diet

Toxic

Dracaena

plant

Do not offer; avoid all exposure.

Toxic

Chinese Evergreen

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Rubber Plant

plant

None — avoid entirely; no safe quantity established for this species.

Toxic

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.