Many lizard species eat fruit, though the amount varies widely depending on the species. Frugivory and seed dispersal have been recorded in 470 lizard species across 27 families worldwide. For pet lizards, fruit typically makes up a small portion of the overall diet, ranging from about 5% for bearded dragons to a much larger share for fruit-loving species like crested geckos.
Which Lizards Actually Eat Fruit
Not every lizard is a fruit eater. Strictly insectivorous species like leopard geckos and chameleons rarely touch fruit and generally shouldn’t be offered it. The lizards that benefit from fruit in their diet fall into two broad categories: omnivores and frugivores.
Bearded dragons are the most popular pet example of omnivores that eat fruit. Adults should get a maximum of 5% of their diet from fruit, with the rest split among dark leafy greens (50%), chopped vegetables (20%), and insects or other animal protein (25%), according to NC State’s veterinary nutrition guidelines. That 5% cap exists because fruit is high in sugar relative to the greens and vegetables that should form the bulk of their plant intake.
Blue-tongue skinks are another common omnivore that enjoys fruit as part of a mixed salad. Crested geckos sit at the other end of the spectrum. In the wild, they eat fruit, nectar, and soft seeds, typically consuming fruit that’s overripe, soft, and fallen from trees. Their entire dietary profile revolves around fruit and insects, making them one of the most fruit-dependent pet lizard species. Green iguanas, while primarily herbivorous, also accept fruit in moderation alongside their leafy green staples.
In the wild, larger lizards tend to eat more fruit than smaller ones. The black and white tegu, the largest fruit-eating lizard in the teiid family, regularly feeds on palm fruits in South America and plays an active role in seed dispersal. Spiny-tailed lizards in the Middle East have been documented eating figs, dates, jujube fruits, and muskmelons alongside their primary plant diet.
Safe Fruits for Most Lizards
The following fruits are widely considered safe for fruit-eating lizard species:
- Berries: strawberries, blueberries, raspberries, blackberries
- Melons: watermelon, cantaloupe, honeydew
- Tropical fruits: papaya, mango, figs, kiwi
- Common fruits: apples (seeds removed), pears, bananas, peaches, apricots
- Others: dates, grapes
Papaya, mango, and figs are often considered top choices because they have a favorable calcium-to-phosphorus ratio compared to many other fruits. This matters because phosphorus binds to calcium and can prevent your lizard from absorbing it properly, which over time leads to metabolic bone disease.
Bananas and grapes are safe but should be offered less frequently. Both are high in sugar and have a poor calcium-to-phosphorus ratio. Think of them as occasional treats rather than staples.
Fruits to Limit or Avoid
Citrus fruits like oranges, lemons, and grapefruits are generally too acidic for most lizards and can cause digestive irritation. Avocado is toxic to many reptiles and should never be offered.
Some fruits contain compounds called oxalates that bind to calcium in the digestive tract, effectively stealing it before the lizard can use it. Starfruit is notably high in oxalates. Rhubarb, while technically a vegetable, is another high-oxalate food that sometimes gets grouped with fruits and should be avoided entirely. Even some vegetables commonly paired with fruit in salad mixes, like spinach, carry high oxalate levels that can compound the problem when combined with fruit that’s already low in calcium.
The sugar content in fruit is the other major concern. Feeding too much fruit, even safe varieties, can cause diarrhea, obesity, and bacterial imbalances in the gut. This is why the 5% guideline for bearded dragons exists, and similar moderation applies to most omnivorous species.
How to Prepare Fruit for Your Lizard
All fruit should be cut into bite-sized pieces appropriate for your lizard’s size. A good rule of thumb is that no piece should be wider than the space between your lizard’s eyes. This reduces the risk of choking, especially for smaller species.
Remove all seeds and pits before serving. Apple seeds contain trace amounts of cyanide compounds, and stone fruit pits pose a choking hazard. Peeling is a good idea for fruits that may carry pesticide residue, like apples and peaches, unless you’re buying organic. Soft-skinned fruits like berries and figs can be offered whole or lightly mashed.
For crested geckos, fruit should be overripe and very soft, mimicking what they’d encounter on a forest floor. Many keepers mash fruit into a paste or mix it with a commercial crested gecko diet powder. For bearded dragons and blue-tongue skinks, small diced pieces mixed into a salad of greens and vegetables work best, ensuring the lizard doesn’t pick out only the sweet fruit and ignore everything else.
Feeding Frequency by Species
How often you offer fruit depends entirely on your lizard’s species and age. Adult bearded dragons can have a small amount of fruit once or twice a week. Juvenile bearded dragons (under four months) should focus on insects and greens, with fruit introduced only occasionally once they’re older.
Crested geckos can have fruit or fruit-based food at every feeding, since it mirrors their natural diet. Most keepers alternate between a commercial powdered diet (which already contains fruit ingredients) and fresh fruit offerings a few times per week.
Blue-tongue skinks do well with fruit included in their salad mix two to three times a week, making up roughly 10% of the overall meal. Green iguanas can have fruit slightly more often but should still get the vast majority of their calories from dark leafy greens.
Regardless of species, remove uneaten fresh fruit within a few hours. Fruit spoils quickly in the warm, humid environments of most reptile enclosures, and rotting fruit breeds bacteria that can make your lizard sick.