Bearded dragon resting on a sandstone rock under warm light, its spiny beard and front leg visible

Care tool · Pogona vitticeps

Can bearded dragons eat it?

Search or browse 75 foods. Every food has a verdict, the reason for it in one sentence, and its calcium-to-phosphorus ratio where USDA has measured it.

13 staple · 30 occasional · 26 rarely · 6 never · Data updated October 2026

More species will be added as tabs.

Staple most days   Occasional rotate in   Rarely small amounts, seldom   Never do not feed

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Bearded dragon · 75 foods · Verdicts are for healthy adult dragons; young dragons eat more insects.

Greens

Dark leafy greens are the base of an adult dragon’s plant diet. UC Davis says they should make up the great majority of the salad.

Collard green leaves on a wooden board
Collard greens

Yes, every day. Collard greens are one of the best staple greens, with 232 mg of calcium to just 25 mg of phosphorus per 100 g, and UC Davis lists collards among the dark greens that should make up most of the salad.

Ca:P 9.3 : 1Ca 232 · P 25 mgStaple
Turnip greens

Yes, every day. Turnip greens are a good staple green, with 190 mg of calcium to 42 mg of phosphorus per 100 g.

Ca:P 4.5 : 1Ca 190 · P 42 mgStaple
Mustard greens

Yes, as part of a mixed salad. Mustard greens are a suitable staple, but their ratio of 115 mg calcium to 58 mg phosphorus is lower than collards, so mix them with other greens.

Ca:P 2.0 : 1Ca 115 · P 58 mgStaple
White dandelion seed head against a black background
Dandelion greens

Yes. Dandelion leaves are a good staple green with 187 mg of calcium per 100 g; feed them only from plants that have not been sprayed with weedkiller or grown beside roads.

Ca:P 2.8 : 1Ca 187 · P 66 mgStaple
Endive and escarole

Yes. UC Davis lists endive and escarole among the dark leafy greens that can form most of the daily salad; endive has 52 mg of calcium to 28 mg of phosphorus per 100 g.

Ca:P 1.9 : 1Ca 52 · P 28 mgStaple
Watercress

Yes. Watercress is on UC Davis’s list of greens for the daily salad, with 120 mg of calcium to 60 mg of phosphorus per 100 g.

Ca:P 2.0 : 1Ca 120 · P 60 mgStaple
Grape leaves

Yes. UC Davis includes grape leaves with the dark leafy greens for the daily salad; use leaves from vines that have not been sprayed.

Ca:P —Staple
Alfalfa hay

Yes. VCA lists alfalfa among the leafy plant foods that can form the base of the plant diet.

Ca:P —Staple
Bok choy

Yes, in rotation. VCA lists bok choy among suitable vegetables and it has 105 mg of calcium to 37 mg of phosphorus per 100 g, but as a cabbage-family green it is best mixed with others rather than fed alone.

Ca:P 2.8 : 1Ca 105 · P 37 mgOccasional
Kale

Yes, in rotation rather than every day. Kale is high in calcium (254 mg to 55 mg of phosphorus per 100 g), but UC Davis advises feeding it sparingly and it is one of the brassicas whose glucosinolates are tracked in USDA’s review, so keep it as one green among several.

Ca:P 4.6 : 1Ca 254 · P 55 mgOccasional
Cabbage

Occasionally. UC Davis lists cabbage among foods to feed sparingly, it contains glucosinolates (USDA review), and with 40 mg of calcium per 100 g it adds far less than dark greens.

Ca:P 1.5 : 1Ca 40 · P 26 mgOccasional
Parsley

Occasionally. Parsley has a good ratio of 138 mg calcium to 58 mg phosphorus, but UC Davis and NC State list it among goitrogen-rich foods to feed sparingly.

Ca:P 2.4 : 1Ca 138 · P 58 mgOccasional
Cilantro

Yes, as one green among several. VCA lists cilantro as a suitable vegetable; its ratio of 67 mg calcium to 48 mg phosphorus is lower than the best staple greens.

Ca:P 1.4 : 1Ca 67 · P 48 mgOccasional
Romaine lettuce

Yes, in small amounts. Romaine is safe and UC Davis lists it for herbivorous reptiles, but with 33 mg of calcium to 30 mg of phosphorus per 100 g it is far less nutritious than collard or turnip greens.

Ca:P 1.1 : 1Ca 33 · P 30 mgOccasional
Spinach

Only rarely. Spinach is one of the highest-oxalate foods (a 2023 review reports 330–2,350 mg per 100 g), and oxalate binds calcium so the dragon cannot absorb it, whatever the ratio looks like on paper.

Ca:P 2.0 : 1Ca 99 · P 49 mgRarely
Swiss chard

Only rarely. Swiss chard is high in oxalates, which bind calcium and stop it being absorbed (VCA, UC Davis), and its ratio is barely above 1 : 1.

Ca:P 1.1 : 1Ca 51 · P 46 mgRarely
Beet greens

Only rarely. VCA groups beet greens with spinach and Swiss chard as oxalate-rich greens to use sparingly.

Ca:P —Rarely
Iceberg lettuce

Rarely. Iceberg lettuce is not harmful in a small amount, but it is about 96% water with only 18 mg of calcium per 100 g, so it adds little and should never replace dark greens.

Ca:P 0.9 : 1Ca 18 · P 20 mgRarely

Vegetables

Other vegetables add variety in smaller amounts. Grate or chop them finely.

Butternut squash

Yes, as part of the vegetable portion. Serve it grated or finely chopped; butternut squash has 48 mg of calcium to 33 mg of phosphorus per 100 g, and UC Davis lists it among good mixed vegetables.

Ca:P 1.5 : 1Ca 48 · P 33 mgOccasional
Acorn squash

Yes. UC Davis lists acorn squash among the mixed vegetables to add to the salad; serve it grated or finely chopped.

Ca:P —Occasional
Pumpkin

Yes, occasionally. UC Davis includes pumpkin in the mixed vegetables, but it has about twice as much phosphorus as calcium, so keep portions small.

Ca:P 0.5 : 1Ca 21 · P 44 mgOccasional
Sweet potato

Yes, occasionally and cooked. VCA lists cooked sweet potato as an occasional vegetable; raw sweet potato has 30 mg of calcium to 47 mg of phosphorus per 100 g.

Ca:P 0.6 : 1Ca 30 · P 47 mg (raw)Occasional
Carrots

Yes, grated and in small amounts. Carrots are fine as an occasional vegetable alongside greens, with roughly equal calcium and phosphorus (33 mg and 35 mg per 100 g).

Ca:P 0.9 : 1Ca 33 · P 35 mgOccasional
Bell pepper

Yes, finely chopped and in small amounts. UC Davis lists bell peppers among mixed vegetables, but red bell pepper has only 7 mg of calcium per 100 g, so it adds variety rather than calcium.

Ca:P 0.3 : 1Ca 7 · P 26 mg (red)Occasional
Green beans

Yes, chopped, as an occasional vegetable. UC Davis and VCA both list green beans; they have about equal calcium and phosphorus (37 mg and 38 mg per 100 g).

Ca:P 1.0 : 1Ca 37 · P 38 mgOccasional
Okra

Yes, occasionally. VCA lists okra among occasional vegetables, and it has a little more calcium (82 mg) than phosphorus (61 mg) per 100 g.

Ca:P 1.3 : 1Ca 82 · P 61 mgOccasional
Asparagus

Yes, occasionally and chopped small. VCA lists asparagus among occasional vegetables, but it has more than twice as much phosphorus as calcium.

Ca:P 0.5 : 1Ca 24 · P 52 mgOccasional
Prickly pear cactus pad

Yes, occasionally, with every spine removed. VCA lists cactus among occasional vegetables, and cooked nopales have 164 mg of calcium to 16 mg of phosphorus per 100 g.

Ca:P 10.2 : 1Ca 164 · P 16 mg (cooked)Occasional
Peas

Yes, but rarely and in small amounts. Peas appear on UC Davis’s vegetable list, but with 108 mg of phosphorus to 25 mg of calcium per 100 g they pull the diet’s ratio down.

Ca:P 0.2 : 1Ca 25 · P 108 mgRarely
Broccoli

Only rarely. UC Davis and NC State list broccoli among goitrogen-rich foods to feed sparingly, and it has more phosphorus (66 mg) than calcium (47 mg) per 100 g.

Ca:P 0.7 : 1Ca 47 · P 66 mgRarely
Zucchini

Rarely. UC Davis groups zucchini with low-nutrition vegetables to feed sparingly; it has 16 mg of calcium to 38 mg of phosphorus per 100 g.

Ca:P 0.4 : 1Ca 16 · P 38 mgRarely
Cucumber

Rarely. Cucumber is mostly water, and UC Davis lists it among low-nutrition vegetables to offer only sparingly.

Ca:P 0.7 : 1Ca 16 · P 24 mgRarely
Radishes

Rarely. UC Davis lists radishes among low-nutrition vegetables to feed sparingly.

Ca:P 1.2 : 1Ca 25 · P 20 mgRarely
Corn

Rarely, if at all. Corn appears on VCA’s occasional list, but sweet corn has just 2 mg of calcium to 89 mg of phosphorus per 100 g, one of the worst ratios on this page, and UC Davis counts it as low-nutrition.

Ca:P 0.0 : 1Ca 2 · P 89 mgRarely
Mushrooms

Rarely, if at all. VCA lists mushrooms among occasional vegetables, but white mushrooms have 3 mg of calcium to 86 mg of phosphorus per 100 g.

Ca:P 0.0 : 1Ca 3 · P 86 mg (white)Rarely

Fruit

Fruit is a treat only: about 5% of a herbivorous reptile’s diet (UC Davis) and 10–20% of the plant food at most (VCA). Most fruit has more phosphorus than calcium.

Two ripe strawberries hanging from a plant over red bark mulch
Strawberries

Yes, as an occasional treat. Strawberries are high in sugar and low in calcium, with 4.9 g of sugar and more phosphorus (24 mg) than calcium (16 mg) per 100 g, so offer a small piece now and then. Full answer →

Ca:P 0.7 : 1Ca 16 · P 24 mgOccasional
Raspberries

Yes, as an occasional treat. Raspberries have 25 mg of calcium to 29 mg of phosphorus per 100 g.

Ca:P 0.9 : 1Ca 25 · P 29 mgOccasional
Blackberries

Yes, as an occasional treat. Blackberries are among the better berries, with slightly more calcium (29 mg) than phosphorus (22 mg) and under 5 g of sugar per 100 g.

Ca:P 1.3 : 1Ca 29 · P 22 mgOccasional
Papaya

Yes, as a treat. Papaya is one of the better fruits for calcium balance (20 mg calcium to 10 mg phosphorus per 100 g), but it is still sugary.

Ca:P 2.0 : 1Ca 20 · P 10 mgOccasional
Cantaloupe

Yes, as an occasional treat. UC Davis lists cantaloupe among treat fruits; it has 7.9 g of sugar and more phosphorus than calcium per 100 g.

Ca:P 0.6 : 1Ca 9 · P 15 mgOccasional
Watermelon

Yes, as an occasional treat without the seeds. VCA lists melon among treat fruits; watermelon is mostly water and sugar, with 7 mg of calcium per 100 g.

Ca:P 0.6 : 1Ca 7 · P 11 mgOccasional
Kiwi

Yes, as an occasional treat. VCA lists kiwi among treat fruits, and it has equal calcium and phosphorus (34 mg each per 100 g).

Ca:P 1.0 : 1Ca 34 · P 34 mgOccasional
Apricots

Yes, as an occasional treat with the pit removed. UC Davis and VCA list apricots among treat fruits; they have 13 mg of calcium to 23 mg of phosphorus per 100 g.

Ca:P 0.6 : 1Ca 13 · P 23 mgOccasional
Blueberries

Rarely. A few blueberries make a treat, but at nearly 10 g of sugar per 100 g and twice as much phosphorus as calcium they should stay rare.

Ca:P 0.5 : 1Ca 6 · P 12 mgRarely
Apples

Yes, but rarely. Apple is on the treat lists from UC Davis and VCA, but with 10.4 g of sugar per 100 g and almost twice as much phosphorus as calcium, offer only a small piece with no seeds.

Ca:P 0.5 : 1Ca 6 · P 11 mgRarely
Bananas

Rarely. Banana is listed as a treat fruit (UC Davis, VCA), but it has 12.2 g of sugar and more than four times as much phosphorus as calcium per 100 g.

Ca:P 0.2 : 1Ca 5 · P 22 mgRarely
Grapes

Rarely, cut into small pieces. Grapes are on the treat lists from UC Davis and VCA, but they have 15.5 g of sugar per 100 g, more than any other fresh fruit here except figs.

Ca:P 0.5 : 1Ca 10 · P 20 mgRarely
Mango

Rarely. Mango is listed as a treat fruit (UC Davis, VCA), but at 13.7 g of sugar per 100 g it should be a small, infrequent piece.

Ca:P 0.8 : 1Ca 11 · P 14 mgRarely
Pears

Rarely. Pears are on the treat lists from UC Davis and VCA; with 9.8 g of sugar per 100 g, offer a small seedless piece only now and then.

Ca:P 0.8 : 1Ca 9 · P 12 mgRarely
Peaches

Rarely, with the pit removed. Peaches are listed as a treat fruit, but they have more than three times as much phosphorus as calcium.

Ca:P 0.3 : 1Ca 6 · P 20 mg (yellow)Rarely
Plums

Rarely, with the pit removed. UC Davis lists plums among treat fruits; they have 9.9 g of sugar and little calcium per 100 g.

Ca:P 0.4 : 1Ca 6 · P 16 mgRarely
Figs

Rarely. Fresh figs have a good calcium ratio (35 mg to 14 mg of phosphorus per 100 g), but at 16.3 g of sugar per 100 g they are among the sweetest fruits here.

Ca:P 2.5 : 1Ca 35 · P 14 mg (fresh)Rarely
Oranges and citrus

Rarely. UC Davis and NC State list oranges among treat fruits, and oranges have more calcium than phosphorus, but they are sugary, so a small piece on rare occasions is the limit.

Ca:P 2.9 : 1Ca 40 · P 14 mg (orange)Rarely
Tomato

Rarely. Tomato is on the treat lists from UC Davis and VCA, but it has more than twice as much phosphorus as calcium.

Ca:P 0.4 : 1Ca 10 · P 24 mgRarely
Star fruit

Rarely, if at all. VCA lists star fruit among treat fruits, but a 2023 food-chemistry review names it as one of the few high-oxalate fruits, so other fruits are better choices.

Ca:P —Rarely

Insects and feeders

Feed live insects small enough to swallow easily; UC Davis warns that insects too large for the dragon can cause serious health problems. Gut-load them and dust them with calcium (VCA, UC Davis).

Dubia roaches: male, female and juvenile on a white background
Dubia roaches

Yes. Dubia roaches are a standard staple feeder for bearded dragons of all ages; size them to the dragon, gut-load them and dust them with calcium.

Ca:P —Staple
House cricket on a pale gray background
Crickets

Yes. Gut-loaded, calcium-dusted crickets are a staple feeder (VCA, UC Davis); remove any that are not eaten so they do not bother the dragon.

Ca:P —Staple
Pale silkworm caterpillar resting on a green mulberry leaf
Silkworms

Yes. VCA lists silkworms as a suitable feeder, and they add variety to a cricket or roach diet.

Ca:P —Staple
Bright green tobacco hornworm caterpillar on a plant stem against a blue background
Hornworms

Yes. VCA lists hornworms as a suitable feeder; buy them as feeders rather than collecting them from garden plants.

Ca:P —Staple
Golden mealworm larvae and pale pupae in oat bedding
Mealworms

Yes, as one feeder among several. UC Davis and VCA both list mealworms; use them alongside crickets or roaches rather than as the only insect.

Ca:P —Occasional
Several superworm larvae held in a gloved hand
Superworms

Only as an occasional extra. VCA notes superworms are high in fat and can cause obesity, and a 2022 study measured about 65 mg of calcium to 651 mg of phosphorus per 100 g of superworm larval meal.

Ca:P —Rarely
Waxworms

Rarely, as a treat. VCA says waxworms are high in fat and should be fed sparingly, not daily.

Ca:P —Rarely
Pinkie mice

Rarely, and only for large adults. VCA allows pinkie or fuzzy mice occasionally for larger dragons, and UC Davis says no more than once a week for dragons over four months old.

Ca:P —Rarely

Flowers

Only feed flowers you know have never been sprayed with pesticide or weedkiller.

Dandelion flowers

Yes. UC Davis lists dandelion greens and flowers among the core salad foods; pick them only where no weedkiller is used.

Ca:P —Staple
Hibiscus flowers

Yes, occasionally. Both UC Davis and VCA list hibiscus flowers; use only blooms that have never been sprayed.

Ca:P —Occasional
Rose petals

Yes, occasionally. UC Davis lists rose petals and VCA lists roses; florist roses are usually treated, so use only home-grown, unsprayed flowers.

Ca:P —Occasional
Nasturtiums

Yes, occasionally. VCA lists nasturtiums among flowers bearded dragons can eat, if they are free of chemicals.

Ca:P —Occasional
Pansies and violets

Yes, occasionally. UC Davis lists pansies and violets among flowers to offer sparingly.

Ca:P —Occasional
Geraniums

Yes, occasionally. Both UC Davis and VCA list geranium flowers, provided they have not been sprayed.

Ca:P —Occasional

Never feed

These foods are toxic or have no safe place in a bearded dragon’s diet.

Fireflies glowing yellow over a meadow at dusk
Fireflies (lightning bugs)

No, never. Fireflies contain lucibufagins, toxins that act on the heart; the University of Illinois veterinary college warns that eating even one can kill a bearded dragon, and VCA says they are toxic to lizards.

Ca:P —Never
Avocado

No. Avocado contains persin, which the Merck Veterinary Manual links to heart damage in many birds and mammals; reptiles have not been studied, so there is no reason to risk it, and it has four times more phosphorus than calcium.

Ca:P 0.2 : 1Ca 12 · P 52 mgNever
Rhubarb

No. Rhubarb is one of the highest-oxalate foods known (about 1,235 mg per 100 g in a 2023 review), and oxalate locks up calcium, so its high calcium figure is misleading.

Ca:P 6.1 : 1Ca 86 · P 14 mgNever
Onion and garlic

No. Onions and garlic contain sulfur compounds that damage red blood cells in many animals (Merck Veterinary Manual); there is no reptile safety data and they offer nothing a dragon needs.

Ca:P 0.8 : 1Ca 23 · P 29 mg (onion)Never
Variegated green and yellow pothos leaves climbing a tree trunk
Pothos and toxic houseplants

No. Every part of pothos contains calcium oxalate crystals that irritate the mouth and gut (NC State Extension), so keep it out of reach and out of the enclosure.

Ca:P —Never
Plants you cannot identify

No. Do not feed wild plants or flowers unless you are sure what they are and that they have not been treated with pesticide.

Ca:P —Never

Ca:P = calcium-to-phosphorus ratio, per 100 g raw unless marked, from USDA FoodData Central (SR Legacy). Ratios calculated by us and rounded to one decimal place; red means more phosphorus than calcium. A dash means USDA has no matching entry, and the verdict rests on the vet sources alone.

How to read this

This is general guidance for healthy adult bearded dragons, not a diet plan for an individual animal. Young dragons need far more insects than adults, and a dragon with a health problem may need a different diet from its vet. UC Davis’s feeding guide gives a broad target of about 60% plant and 40% animal food for omnivorous lizards such as bearded dragons; VCA says about half and half, shifting toward plants with age.

The calcium-to-phosphorus ratio matters because phosphorus competes with calcium. Merck Veterinary Manual says the ratio of a reptile’s food should be at least 1 : 1, with 2 : 1 preferred. Dark greens push the ratio up; most fruit and insects pull it down, which is why insects are dusted with calcium. A good ratio does not help if a food is high in oxalate, which binds the calcium. The full feeding schedule is in our bearded dragon care guide, and the reasoning behind each food group is in what can bearded dragons eat.

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Sources

Verdicts written by us from the veterinary sources above; nutrient values from USDA FoodData Central. Data updated October 2026 · How we build these pages · Data sources