Basking
Tortoise

Sulcata Tortoise

Centrochelys sulcata

African spurred tortoise — the third largest tortoise species. Strict high-fiber grazer; diet should be 80%+ grass/hay. No brumation. Requires very low humidity, hot basking spot. Adult size up to 100+ lbs. Very long lived.

Care at a glance

Habitat

terrestrial

UVB

Required

Diet

herbivore

Adult size

30"

shell length

Lifespan

70 yrs

in captivity

Food safety

117 foods checked
15 safe62 caution37 toxic

Jerusalem Artichoke

vegetable

Monthly or less

Caution

Henbit

plant

2–3×/week

Caution

Hawkweed

plant

2–3×/week

Caution

Hawthorn Leaves

plant

2–3×/week

Caution

Green Beans

vegetable

Weekly or less

Caution

Radicchio

leafy green

2–3×/week

Caution

Acorn Squash

vegetable

Monthly or less

Caution

Butternut Squash

vegetable

Monthly or less

Caution

Butterhead Lettuce

leafy green

Treat only

Caution

Arugula

leafy green

Weekly or less

Caution

Cucumber

vegetable

Treat only

Caution

Violet Leaves

plant

2–3×/week

Caution
Beet Greens

Beet Greens

leafy green

Avoid

Caution

White Clover

plant

Offer as a supplemental forage item 2-3 times per week, not as the primary food source; rotate with other grasses and broadleaf weeds.

Caution

Marigold

vegetable

2–3×/week

Caution

Geranium

vegetable

2–3×/week

Caution

Common Daisy

vegetable

Daily

Caution

Stinging Nettles (dried or cooked)

plant

2–3×/week

Caution
Kale

Kale

leafy green

Once per week maximum, very small amount. Not a staple.

Caution
Spinach

Spinach

leafy green

Avoid or absolute maximum once per month, tiny amount.

Caution
Broccoli

Broccoli

vegetable

Once per week maximum, small amount.

Caution
Watermelon

Watermelon

fruit

Avoid or once monthly maximum.

Caution

Cilantro

vegetable

Weekly

Caution
Collard Greens

Collard Greens

leafy green

1–2 times per week, small portion alongside hay.

Caution
Mustard Greens

Mustard Greens

leafy green

1–2 times per week, small amount.

Caution

Petunia

vegetable

2–3×/week

Caution

Pansy

vegetable

Weekly

Caution

Alfalfa

vegetable

2–3×/week

Caution

Aquatic Turtle Pellets

supplement

Do not feed

Caution
Blackberries

Blackberries

fruit

Avoid

Caution
Butternut Squash

Butternut Squash

vegetable

Avoid or extremely rare trace amount

Caution
Anacharis

Anacharis

plant

Avoid

Caution
Blueberries

Blueberries

fruit

Avoid

Caution
Carrot

Carrot

vegetable

Avoid

Caution
Duckweed

Duckweed

plant

Avoid

Caution
Feeder Fish

Feeder Fish

protein

Do not feed

Caution
Mealworms

Mealworms

protein

Do not feed

Caution
Romaine Lettuce

Romaine Lettuce

leafy green

Avoid

Caution
Apple

Apple

fruit

Avoid; fruit is not appropriate for Sulcata tortoises

Caution
Bell Pepper

Bell Pepper

vegetable

Avoid

Caution
Bok Choy

Bok Choy

vegetable

Avoid

Caution
Earthworms

Earthworms

protein

Do not feed

Caution
Fig

Fig

fruit

Avoid

Caution
Papaya

Papaya

fruit

Avoid

Caution
Raspberries

Raspberries

fruit

Avoid

Caution
Sweet Potato

Sweet Potato

vegetable

Avoid

Caution
Water Hyacinth

Water Hyacinth

plant

Avoid

Caution
Zucchini

Zucchini

vegetable

Avoid

Caution
Crickets

Crickets

protein

Do not feed; Sulcata tortoises are strict herbivores

Caution
Mango

Mango

fruit

Avoid

Caution
Pear

Pear

fruit

Avoid

Caution
Swiss Chard

Swiss Chard

leafy green

Avoid

Caution
Water Lettuce

Water Lettuce

plant

Avoid

Caution

Lamb's Quarters

plant

Offer only occasionally as a minor component of a varied diet — no more than once every 2–3 weeks and in small amounts mixed with low-oxalate greens.

Caution

Basil

vegetable

Weekly

Caution

Dill

vegetable

Weekly

Caution

Parsley

vegetable

Weekly at most

Caution

Purslane

plant

Offer only occasionally as a minor dietary component, no more than once or twice per month, and never as a staple green.

Caution

Honeysuckle

vegetable

Weekly

Caution

Cleavers

plant

2–3×/week

Caution

Boston Fern

plant
Caution

Cress

vegetable

Weekly or less

Caution

Common Mallow

plant

Daily

Safe
Dandelion Greens

Dandelion Greens

leafy green

Offer 3–4 times per week as a supplement to hay.

Safe
Hibiscus Flowers

Hibiscus Flowers

flower

A few flowers 1–2 times per week.

Safe
Broadleaf Plantain

Broadleaf Plantain

plant

Offer as part of varied salad mix.

Safe
Mulberry Leaves

Mulberry Leaves

plant

Offer 2–3 times per week.

Safe
Clover

Clover

plant

Offer as part of a mixed grazing area.

Safe
Rose Petals

Rose Petals

flower

Occasional treat. Pesticide-free only.

Safe
Endive

Endive

leafy green

Supplement to grass — a few times per week.

Safe
Opuntia Cactus Pads

Opuntia Cactus Pads

vegetable

Offer 2–3 times per week.

Safe
Timothy Hay

Timothy Hay

grain

Staple — unrestricted access. Always available.

Safe
Bermuda Grass

Bermuda Grass

plant

Staple — graze freely in outdoor enclosures.

Safe
Orchard Grass Hay

Orchard Grass Hay

grain

Staple — mix with timothy hay for variety.

Safe
Grape Leaves

Grape Leaves

plant

Offer 1–2 times per week. Leaves only.

Safe

Nasturtium

vegetable

Weekly

Safe

Lamb's Lettuce

leafy green

2–3×/week

Safe

Snake Plant

plant

None — should not be offered at any quantity

Toxic

ZZ Plant

plant

null

Toxic

Rubber Plant

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Bell Peppers

vegetable
Toxic

Grapes

fruit
Toxic
Foxglove

Foxglove

plant
Toxic
Buttercup

Buttercup

plant
Toxic

Wood Sorrel

plant

Should be avoided entirely; no safe serving amount is established for Sulcata tortoises.

Toxic

Philodendron

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Peace Lily

plant

Should not be offered at any quantity — avoid entirely.

Toxic

Neon Pothos

plant

null

Toxic

Monstera

plant

Should not be offered; avoid entirely.

Toxic

Jade Plant

plant

None — should not be offered at any quantity

Toxic

Prickly Pear Fruit

fruit
Toxic

Frozen Bloodworms

protein

Avoid

Toxic

Dieffenbachia

plant

None — zero tolerance; no safe quantity exists

Toxic
Rhubarb

Rhubarb

vegetable
Toxic

Chinese Evergreen

plant

Should not be offered at any quantity — considered toxic and must be avoided entirely.

Toxic

Aloe Vera

plant

Should not be offered at any quantity; avoid entirely.

Toxic

Dracaena

plant

None — should be excluded from the diet entirely.

Toxic

Pothos

plant

Should not be offered at any quantity; remove from any enclosure accessible to the tortoise.

Toxic

Persimmon

fruit

Avoid

Toxic

Waxworms

protein

Avoid

Toxic

Figs

fruit

Avoid

Toxic

Cantaloupe

vegetable

Never

Toxic

Dubia Roaches

vegetable

Avoid

Toxic

Silkworms

protein

Avoid

Toxic

Tilapia

protein

Should never be offered — not appropriate for any life stage of a sulcata tortoise.

Toxic

Garden Snails

protein

Avoid

Toxic

Tubifex Worms

protein

Avoid

Toxic
Avocado

Avocado

fruit
Toxic

Banana

fruit
Toxic

Peach

fruit
Toxic
Strawberries

Strawberries

fruit
Toxic
Oleander

Oleander

plant
Toxic
Daffodil

Daffodil

plant
Toxic
Nightshade

Nightshade

plant
Toxic

Spider Plant

plant
Unknown

Elodea

vegetable

Avoid

Unknown

Hornwort

vegetable

Avoid

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.