What is poisonous to tortoises?
Emily Sparks
Published Jan 15, 2026
And some plants that are poisonous to your tortoise:
What foods are poisonous to tortoises?
Food tortoises can't eat
- Daffodil (narcissus pseudonarcissus)
- Azalea (Rhododendron species)
- Foxglove (Digitalis species)
- Avocado (Persea species)
- Buttercup (Ranunculus species)
- Auricula (Primula auricula)
- Bean sprouts (various)
- Citrus fruit (Citrus species)
What is poisonous to a turtle?
Asparagus Fern (Asparagus sprengerii) Avocado (leaves, seeds) (Persea americana) Azalea, Rhododendron species. Bird of Paradise shrub (Poinciana gilliesii/Caesalpinia gilliesii)
What greens are bad for tortoises?
Avoid feeding your desert tortoise excessive amounts of vegetables high in oxalic acid, such as collards, spinach and parsely; oxalic acid binds to calcium and prevents it from being absorbed. Also avoid excessive amounts of broccoli, cauliflower and mustard greens, as they suppress iodine absorption.
Are tomatoes poisonous to tortoises?
Ripe tomatoes are safe to feed many tortoises, but they aren't necessarily good for them and should only be offered occasionally. Tomato plants and unripe tomatoes are toxic to tortoises and should never be fed.
24 related questions foundAre Succulents poisonous to tortoises?
Tortoises can also eat succulents and providing desert tortoises with succulents may help mimic their natural habitat. What is this? Most succulents should be fed to your tortoise in moderation. While they aren't especially toxic, eating too many succulents could cause laxative effects in your tortoise.
Can tortoise eat cucumber?
Cucumber can be offered to help with hydration, or prescribed medication can be hidden within it and offered to the tortoise as a tasty treat. The leaves and flowers of the Cucumber plant may be fed in small amounts to all species. Tortoises easily become addicted to store-bought diets so avoid long term use.
Can tortoises eat garlic?
Horsfield tortoises have been observed eating Alliums in the wild, as part of a wide and varied diet, and although a nibble of a flower or leaf will probably do no harm, we do not recommend feeding Wild Garlic on the general principle that plants from bulbs are not suitable as tortoise food.
Can tortoises eat banana?
Fruit-eating tortoises can eat bananas moderately. However, Mediterranean tortoises and Grazing tortoises should either eat bananas in moderation or none at all due to the high sugar content of bananas that their digestion system has a problem coping with.
Are tortoise shells poisonous?
Tortoises carry salmonella on their shells. This is the main part of the animal that most people will be in contact with. Yet, salmonella can also live on a tortoise's skin.
What food kills turtles?
There are very few foods that box turtles should never eat.
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Potato leaves contain toxic compounds – neither you nor your box turtle should eat them.
- The leaves of rhubarb, potato and tobacco plants.
- Avocado peel, seeds and leaves.
- Tomato leaves and vines.
- Poison ivy.
Are tortoises or turtles poisonous?
There are no known venomous turtles. There have been reported cases of mortality from consumption of hawksbill turtle meat. This happened in the South Pacific Island of Tonga where 18 people became sick from eating hawksbill meat.
Can tortoise eat watermelon?
While watermelon is safe for the fruit-eating tortoise, there are limits to how often you should feed it to them. Some experts recommended giving watermelon about once a month as a special treat mixed with greens and other acceptable fruits for a balanced diet.
Can tortoises eat pineapple?
Pineapple leaves are okay but should be fed rarely since they have bromelain that can cause the tortoises' mouth to swell. Tortoises can also eat canned pineapple, but it is advisable to feed fresh pineapple as it is more nutritious than canned pineapple.
Can tortoises eat banana peels?
Tortoises can eat banana leaves, as they contain many of the nutrients found in bananas themselves. Banana peels are safe when organic, but you should always be wary of pesticides.
Can tortoises eat lords and ladies?
Lords and Ladies (Jack-in-the-Pulpit, Jack in the Pulpit, Cuckoo-Pint, Cuckoo Pint, Wild Arum) All parts of this plant are TOXIC, and contain high levels of oxalate crystals, so avoid having it anywhere near your tortoise.
Can tortoises eat iceberg lettuce?
Iceberg lettuce provides little nutrition and should be avoided entirely. Foods should be served on a dish or feeding platform to prevent ingestion of gravel or sand, which can cause gastrointestinal irritation or impaction. Many tortoises will eat foods that are not part of a healthy diet.
Can tortoises have celery?
Is Celery Safe for Tortoises? Celery itself is not harmful to tortoises and they can eat them in small amounts. The main issue with celery is that it has a strong taste many tortoises will not want to eat. It can also be tough to chew, and small tortoises may struggle to eat celery properly.
Do tortoises eat worms?
Fed in moderation, worms can be a healthy dietary choice. If your tortoise is an omnivorous species, it can eat wax worms, superworms, mealworms, nightcrawlers, and red wigglers.
Are foxgloves poisonous to tortoises?
Tortoises often don't appear to know which foods are good to eat and which are not, and there is some evidence of tortoises dying after eating plants such as Buttercups, Daffodils and Foxgloves, which are considered poisonous.
Can tortoise eat prickly pear cactus?
The best part of having the prickly pear cactus in your yard or along your beach is the gopher tortoises. They love to eat the flowers, fruit and even the spiny plates of the plant. It is a favorite in their diet.
Can tortoises eat mint?
These are fine to plant in the tortoise enclosure and will do no harm if nibbled, although some tortoises will be put off by the strong aroma.
Can tortoises have blueberries?
Unless your tortoise is one of the fruit-eating species, the berries of this shrub should not be fed. The leaves of Blueberry are said to contain tannins and have some diuretic properties, so although a small amount in the diet would do no harm we don't recommend feeding the leaves in any quantity.
Can tortoise eat peppers?
Tortoises can eat bell peppers and have them as a part of a healthy and balanced diet. They are safe to eat and can be a great source of vitamins. They should, however, be offered in moderation.