Can Rabbits Eat Cucumber?

Rabbits’ diets should include a variety of leafy greens and vegetables. Cucumbers are technically fruits, although they contain little sugar. Feeding cucumber to rabbits is fine every once in a while.

Cucumber is non-toxic to rabbits, and most enjoy the taste. Rabbits can safely eat cucumber flesh, skin, and seeds. However, cucumber contains few nutrients and has a high water content. It can cause diarrhea if eaten in excess. Feed rabbits cucumber in moderation, such as a thin slice 2-3 times per week.

Let’s look at how healthy cucumber is for rabbits, and whether all rabbits like cucumber. We’ll then discuss which parts of the cucumber plant rabbits can eat. Finally, we’ll let you know how much cucumber is safe for your rabbit to eat, and how to prepare it correctly.

Is Cucumber Safe for Rabbits To Eat?

While most people think of cucumbers as salad vegetables, they are technically a type of fruit. Cucumbers are produced from the flowers of the cucumber plant, in the gourd family. They grow on vines, and their blossoms are also edible.

Humans can enjoy cucumber in abundance. Because it’s 96% water, it’s low in calories and makes an ideal diet food. The refreshing taste is pleasant in a salad or sandwich.

But is cucumber safe for rabbits to eat? It is, in moderation. There are no toxins or poisons present in cucumber. However, like most other fruits, cucumber should only be offered as an occasional treat.

is cucumber good for rabbits?

Rabbits should have access to various greens, fruits, and vegetables as part of a balanced diet. Most of a rabbit’s diet should consist of hay and leafy foliage. But the occasional piece of cucumber will not cause any harm.

There are two main varieties of cucumber: North American cucumbers and English cucumbers. North American cucumbers tend to be longer and smoother than English varieties. Rabbits have a harder time eating the skin of American cucumbers, but they’re nutritionally identical.

Do Rabbits Like Cucumber?

Most pet rabbits will happily gorge on cucumber, but others will ignore it completely. Some rabbits actively dislike the taste.

Cucumber isn’t a necessary part of a rabbit’s diet. Though it’s safe to eat, cucumber doesn’t contain any nutrients that rabbits can’t get elsewhere. So if your rabbit doesn’t like cucumber, there’s no need to offer it.

If your rabbit likes cucumber, you can introduce it as a small part of its diet. There may be health consequences if your rabbit overeats cucumber.

Is Cucumber Good for Rabbits?

Although cucumber isn’t toxic, that doesn’t mean that it’s healthy. This is because of its high water content and low nutrient density. Rabbits need an herbaceous diet, but you should never feed a rabbit potato. Most of their calories should come from leafy plant matter, such as:

  • Hay and grass
  • Herbs, such as cilantro, basil, and parsley
  • Carrot tops
  • Dandelion leaves and other weeds
  • Plant foliage, such as raspberry leaves

Leafy greens contain high amounts of fiber and relatively little water. Fiber is vital for helping a rabbit’s digestive system to push food through.

Though cucumber doesn’t contain much starch or sugar, its high water content poses a problem. Rabbits’ guts are designed for drier vegetation, and find it hard to cope with watery foods.

Cucumber is also nutritionally sparse. The 4% of a cucumber that isn’t water contains only trace amounts of vitamins and minerals. If a rabbit was to eat cucumber and not much else, health problems could arise. However, it’s not going to cause obesity in rabbits.

How Do Cucumbers Affect a Rabbit’s Health?

So, what could happen if a rabbit eats too much cucumber? Excessive cucumber can cause the following problems:

  • Diarrhea. Because cucumber contains so much water, it will affect the consistency of a rabbit’s droppings. They may become loose and increase in frequency. Diarrhea can be dangerous or even fatal.
  • Weight loss. Because cucumbers are low-calorie, rabbits that fill up on cucumber may not eat enough to maintain a healthy weight.
  • Nutritional deficiencies. Cucumbers don’t contain enough fiber, vitamins, and minerals to keep a rabbit healthy.

Is Cucumber Peel Safe for Rabbits?

The texture of cucumber skin can vary depending on the type of cucumber. English cucumbers have soft skins, but most North American varieties have tough skin. Rabbits can chew through any cucumber skin easily. The hard skin can help to file down a rabbit’s teeth.

Cucumber peel is more nutritious for rabbits than the soft flesh inside. It has a lower water content and is high in fiber. It also contains higher concentrations of vitamins and minerals than the flesh.

You can feed rabbits cucumber skin as long as it has been washed. Cucumber skin might contain some pesticide residue if it was not grown organically. It may also play host to microorganisms, such as bacteria.

Can Rabbits Eat Cucumber Seeds?

Cucumber seeds are safe for rabbits to eat. Along with the skin, cucumber seeds are one of the most nutritious parts of the fruit. Furthermore, cucumber seeds are mild in flavor and relatively soft. There’s no need to remove a cucumber’s seeds before giving it to your rabbit.

Can Rabbits Eat Cucumber Leaves?

Being low in oxalic acid, you can safely feed cucumber leaves to your rabbit every day. They are also higher in fiber, vitamins, and minerals than cucumbers themselves. Offer your rabbit picked and washed leaves.

Cucumber leaves are low in oxalates (oxalic acid). Oxalates are acids that, if consumed in excess, can result in kidney damage.

Are Cucumber Flowers Safe for Rabbits?

Cucumber blossoms are bright yellow and soft. The female flowers are attached to the plant by what looks like a tiny cucumber. This will eventually grow into the full-sized cucumber fruit.

Like zucchini flowers, cucumber flowers are entirely edible. Rabbits can enjoy them as part of the fresh vegetable portion of their diet. Try sprinkling them over your rabbit’s hay to encourage them to graze.

How Much Cucumber Can Rabbits Eat?

Other than its high water content, there’s no reason why cucumbers would cause any problem for rabbits.

In the summer, your rabbit could do with additional water intake. Adding cucumber to your rabbit’s fresh vegetable intake can help to keep it hydrated in hot weather.

Because of their low-calorie content, thin slices of cucumber can also be offered as treats for overweight rabbits. It won’t jeopardize your rabbit’s weight-loss attempts, unlike high-sugar treats such as apples.

Provided that you regulate how much cucumber to give a rabbit per week, your rabbit shouldn’t develop any health problems.

Aim to give your rabbit one serving of cucumber 2-3 times per week. One small slice, a few millimeters thick, is enough for one serving. Any more than that and you may start to see health impacts, such as diarrhea.

No matter what new food you’re introducing into your rabbit’s diet, it must be done slowly. Rabbits’ digestive systems are sensitive to sudden dietary changes.

What Problems Can Cucumber Cause?

Because cucumbers have so much water in them, you need to be careful about feeding your rabbit too much. A lot of water will upset your rabbit’s stomach and give it diarrhea. If you think you have given your rabbit too much cucumber, give it only hay, grass, and water for the next few days.

This should help to settle its stomach and get it back to normal. However, if you are really concerned, you should contact a vet for advice.

Can Baby Rabbits Eat Cucumber?

Baby rabbits, under 12 weeks of age, should not eat cucumber. Young rabbits’ diets should consist entirely of:

  • Mother’s milk
  • Water
  • Alfalfa hay (>2 weeks old)
  • Alfalfa or timothy hay pellets (>2 weeks old)

Alfalfa is higher in fat, protein, and calories than regular hay, so it helps them to grow.

Baby rabbits aren’t born with the ability to digest all fruits and vegetables. They have to develop this over time, by eating their mother’s cecotropes (soft fecal pellets). This helps them to grow helpful bacteria in their gut. These bacteria are essential to the digestive process.

If you give rabbits fruits and vegetables before they’re ready, it may have severe health consequences. This may include diarrhea or gastrointestinal stasis, which can be fatal to rabbits.

How To Prepare Cucumber for Pet Rabbits

Feeding rabbits cucumber is a great way to diversify their diet. Rabbits love food variation, especially in the form of exciting fruits and veggies. Food rotation can help to enrich your rabbit’s life.

Rabbits can tolerate cucumber, so long as you don’t give them too much too soon. As with all new foods, you must introduce it slowly. Where possible, source organic vegetables for your rabbit that has not been pesticide-treated. The ingestion of pesticides can be toxic to rabbits.

Whatever cucumbers you use, wash them thoroughly first in cool, clean water. This will remove any lingering dirt, germs, and pesticide residue on the surface.

Initially, offer your rabbit one thinly-cut slice of cucumber.  You don’t have to remove the skin or seeds as rabbits can eat it all. The fibrous outer peel is the healthiest part of the cucumber for a rabbit.

Before offering another slice, wait and see if your rabbit’s digestive system can handle it. If there’s been no reaction after a few days, you can continue to offer cucumber in their regular diet.

If you are growing cucumbers in your own garden, consider harvesting the leaves for your rabbit, too. You can include cucumber leaves as a regular part of your rabbit’s rotation of leafy greens.

Lou Carter

I’ve loved rabbits for as long as I can remember, so it felt natural to share my passion for lagomorphs with a much wider audience. My objective is to help owners to keep their pet rabbits happy and healthy.

Cite this article:

MLA Style: Carter, Lou. "Can Rabbits Eat Cucumber?" Rabbit Care Tips, (May 19, 2023),

APA Style: Carter, L. (May 19, 2023). Can Rabbits Eat Cucumber?. Rabbit Care Tips. Retrieved May 19, 2023, from

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