I remember the first time I held a baby rabbit in my hands—so small, so fragile, its tiny nose twitching as it sniffed the air. I was instantly smitten. But along with the joy of having a baby bunny came a flood of questions, and one of the biggest was: What can they eat?

As a new rabbit owner, I had assumed that feeding a baby bunny would be just like feeding an adult rabbit. I figured fresh vegetables would be the perfect healthy addition to their diet. But I quickly learned that baby rabbits have much more delicate digestive systems than their older counterparts. In fact, introducing the wrong veggies too soon can cause serious health issues. What Vegetables Can Baby Rabbits Eat?
If you’re caring for a young rabbit and wondering what vegetables are safe, you’re in the right place. This guide will walk you through everything you need to know about feeding baby rabbits, from when they can start eating veggies to which ones are the safest choices.
Understanding a Baby Rabbit’s Digestive System
Before diving into specific vegetables, it’s important to understand how a baby rabbit’s digestive system works. Unlike adult rabbits, who have fully developed gut bacteria to break down fibrous foods, baby rabbits rely heavily on their mother’s milk for the first few weeks of life.
Their stomachs are sensitive, and sudden dietary changes can lead to serious digestive issues like diarrhea, which can be fatal in young bunnies.
In the wild, baby rabbits (also called kits) start nibbling on hay and solid food around three weeks old, but they continue nursing until about eight weeks. If you’re raising a baby rabbit, whether it’s an orphan or a pet from a breeder, it’s crucial to follow a slow and careful transition to solid foods.
When Can Baby Rabbits Start Eating Vegetables?
One of the biggest mistakes new rabbit owners make is introducing vegetables too early. Baby rabbits should be at least 12 weeks old before they start eating fresh vegetables.
Until then, their diet should mainly consist of their mother’s milk (or a suitable milk replacement for orphaned kits) and unlimited access to timothy hay and fresh water.
Once they reach three months of age, you can start offering vegetables—but very slowly and in tiny amounts. Think of it like introducing new foods to a human baby. You wouldn’t hand a six-month-old a plate of spicy food, right? The same principle applies to rabbits.
Best Vegetables for Baby Rabbits
When the time comes to introduce vegetables, it’s important to choose the right ones. Here are some of the safest, most nutritious options for baby rabbits:
1. Romaine Lettuce (But Not Iceberg!)
One of the best beginner veggies for baby rabbits is romaine lettuce. It’s packed with fiber and hydration, making it a gentle introduction to fresh foods. However, avoid iceberg lettuce—it has little nutritional value and contains lactucarium, which can cause diarrhea in rabbits.
2. Cilantro
Cilantro is a great first herb to introduce. It’s mild, aromatic, and easy on the stomach. I remember when I first gave my rabbit Clover a tiny sprig of cilantro—she sniffed it, took the tiniest nibble, and then immediately devoured the rest. If your bunny enjoys it, you can slowly increase the amount over time.
3. Basil
Another gentle herb, basil is safe for baby rabbits and provides essential vitamins. The key is to introduce it gradually—start with a single leaf and watch for any signs of an upset stomach.
4. Parsley (In Moderation)
Parsley is a favorite among rabbits, but it should be given in moderation. It’s high in calcium, which can contribute to bladder sludge if fed in excess. A small sprig every few days is a good starting point.
5. Dill
Dill has a slightly stronger scent than cilantro or basil, but many rabbits love it. I’ve found that some bunnies are picky with herbs, so if your baby rabbit turns its nose up at dill, don’t worry—it’s all about trial and error.
6. Carrot Tops (But Not Too Many Carrots!)
We all grew up thinking rabbits love carrots, thanks to Bugs Bunny, but the truth is carrot tops are much healthier than the root itself. Carrots are high in sugar and should be an occasional treat rather than a regular part of the diet. Start with a few leaves of carrot tops and see how your bunny reacts.
7. Arugula
Arugula has a peppery taste, which some rabbits love and others ignore. It’s packed with nutrients, but like all veggies, it should be introduced in small amounts.
8. Bell Peppers (Any Color)
Bell peppers are a great choice because they’re full of vitamins and low in sugar. Red, yellow, and green bell peppers are all safe, but avoid spicy peppers.
9. Mint (Mild Varieties)
Mild types of mint, like spearmint, are safe for rabbits, but be cautious with stronger varieties, which may be too intense for a baby rabbit’s stomach.
10. Endive & Escarole
These leafy greens are excellent for baby rabbits because they’re easy to digest and rich in fiber. They make a great alternative to romaine lettuce.
Vegetables to Avoid for Baby Rabbits
While some vegetables are safe, others can be harmful—especially for young rabbits with sensitive stomachs. Here are some veggies to avoid:
❌ Cabbage & Kale
Both are high in oxalates, which can cause bloating and gas in baby rabbits. Even adult rabbits should only eat them in small amounts.
❌ Broccoli & Cauliflower
These can cause gas, which is painful for rabbits and can lead to digestive issues.
❌ Onions, Garlic, & Leeks
Allium vegetables are toxic to rabbits and should never be fed.
❌ Potatoes & Sweet Potatoes
Too starchy and not suitable for a rabbit’s digestive system.
❌ Tomatoes (Especially Leaves & Stems)
The fruit is okay in tiny amounts, but the leaves and stems are toxic.
❌ Iceberg Lettuce
As mentioned earlier, iceberg lettuce offers no nutrition and can cause diarrhea.
How to Introduce Vegetables Safely
The key to introducing vegetables is slow and steady. Follow these steps to ensure a smooth transition:
Start with one vegetable at a time. Give your baby rabbit a tiny piece (about the size of a fingernail) and watch for any signs of digestive upset, such as soft stools or a decrease in appetite.
Wait 24 hours. If your rabbit handles the new vegetable well, you can offer a slightly larger portion the next time.
Gradually increase variety. Once your rabbit tolerates one vegetable, you can slowly introduce another. Avoid introducing multiple new vegetables at once.
Always provide plenty of hay. Hay should always be the main part of a rabbit’s diet, as it helps keep their digestion running smoothly.
Frequently Asked Questions (FAQ) About Baby Rabbits and Vegetables
1. Why can’t baby rabbits eat vegetables before 12 weeks old?
It’s a great question because, at first glance, vegetables seem like a healthy choice for any rabbit. However, baby rabbits have incredibly sensitive digestive systems that aren’t fully developed when they’re young.
For the first few weeks of their life, they rely solely on their mother’s milk. As they start to nibble on solid foods (usually around three to four weeks old), they instinctively go for hay and pellets—which are much easier on their stomachs than fresh veggies.
The reason we wait until at least 12 weeks to introduce vegetables is that their gut bacteria need time to develop. A sudden change in diet—especially something as watery as lettuce or as fibrous as parsley—can cause diarrhea or bloating, both of which can be fatal in young rabbits.
I learned this the hard way when I introduced romaine lettuce to my rabbit, Clover, too early. Within hours, she had loose stools, and I had to remove all fresh food and keep a close eye on her. Thankfully, she recovered, but it was a reminder that rabbits, especially babies, have delicate digestive systems that require a slow, careful approach to new foods.
So, even though it’s tempting to give them a variety of veggies right away, patience is key. Their little tummies will thank you!
2. How do I know if a vegetable is upsetting my baby rabbit’s stomach?
Since rabbits can’t exactly tell us when they feel unwell, we have to pay close attention to their behavior and droppings. The biggest sign that a vegetable isn’t sitting well with them is a change in their poop.
Here’s what to watch for:
Soft or mushy poop – Normal rabbit droppings should be firm and round, almost like dry pellets. If you notice mushy or sticky poop, it’s a sign that their digestive system is struggling.
Diarrhea – This is very dangerous for young rabbits and can quickly lead to dehydration. If you see watery stools, remove all fresh foods and go back to a diet of just hay and water until things return to normal.
Loss of appetite – If your bunny suddenly stops eating after trying a new vegetable, that’s a red flag. Rabbits have a fast metabolism, and even a short period of not eating can be dangerous.
Lethargy – A rabbit that usually bounces around but suddenly becomes quiet and withdrawn may be experiencing digestive discomfort.
If you notice any of these symptoms, remove the vegetable in question, stick to hay and water, and monitor your bunny closely. If symptoms persist, a vet visit is a must.
3. What’s the safest first vegetable to introduce to a baby rabbit?
When your baby rabbit reaches 12 weeks old and is ready to try vegetables, you’ll want to start with something mild and easy to digest. Some of the best first veggies include:
Romaine lettuce (not iceberg!) – Hydrating and gentle on the stomach.
Cilantro – A mild herb that most rabbits love.
Basil – A great beginner option with a nice aroma.
Carrot tops – The leafy greens are much healthier than the carrot itself.
Start with one tiny piece, about the size of a fingernail, and wait 24 hours before offering more. If your rabbit handles it well, you can slowly increase the portion over time.
I remember the first time I gave Clover a sprig of cilantro—she sniffed it suspiciously, then took the tiniest nibble before happily munching down the rest. It was a relief to see her tolerate it well, but I still kept a close eye on her for the next day to be sure.
Slow and steady wins the race when it comes to introducing veggies!
4. Can baby rabbits eat carrots like in cartoons?
Ah, the classic image of Bugs Bunny munching on a bright orange carrot—it’s cute, but also a little misleading! The truth is, carrots aren’t a great everyday food for rabbits, especially baby rabbits.
Carrots are high in sugar, which can be hard on a young rabbit’s digestive system. While an occasional tiny piece of carrot is fine as a treat, it’s not something they should eat regularly.
What’s actually much healthier? Carrot tops! The leafy greens on top of a carrot are packed with fiber and nutrients, making them a much better choice for baby rabbits. If you’re introducing carrots, start with just a small sliver and watch for any digestive upset before giving more.
So, while your bunny can enjoy a tiny taste of carrot now and then, it’s best to save it as a rare treat—kind of like how we might enjoy cake, but we wouldn’t eat it for every meal!
5. My baby rabbit won’t eat vegetables—should I be worried?
Not necessarily! Some baby rabbits take a little longer to warm up to fresh veggies, and that’s completely normal. If your bunny is eating plenty of hay and pellets, drinking water, and seems active and happy, there’s no need to stress.
Here are a few reasons why your baby rabbit might not be interested in veggies:
They’re still getting used to new textures and flavors. Some rabbits are picky eaters at first.
They prefer hay and pellets. Since those foods are their primary diet early on, they might not see the appeal of veggies yet.
The vegetable isn’t appealing to them. Just like humans, rabbits have preferences! If they turn their nose up at basil, try cilantro or romaine lettuce instead.
One trick I used with my picky eater was leaving a small piece of veggie near her hay pile. Eventually, curiosity got the best of her, and she started nibbling at it on her own terms.
If your rabbit refuses vegetables for several weeks, it’s worth double-checking that they’re in good health, but in most cases, they’ll warm up to fresh food in their own time.
6. How often should I feed vegetables to my baby rabbit once they start eating them?
Once your rabbit reaches 12 weeks old and starts tolerating vegetables well, you can gradually increase the frequency. Here’s a general guideline:
Week 1: Introduce one new vegetable (small piece) every few days.
Week 2-4: If no digestive issues occur, offer a small portion of veggies every other day.
After 4 weeks of successful veggie eating: Start offering a mix of two to three types of vegetables daily, in small portions.
A good rule of thumb is about one cup of fresh vegetables per 2 pounds of body weight per day, but this is for adult rabbits. For young rabbits just starting out, much smaller portions are best—think a few sprigs of herbs or a couple of leaves.
Remember, hay should always be the main part of their diet, with vegetables acting as a healthy supplement. A good balance of fiber, variety, and slow introductions will keep your bunny’s tummy happy and healthy.
Final Thoughts
Feeding a baby rabbit isn’t just about giving them something tasty—it’s about setting them up for a lifetime of good health. By waiting until 12 weeks to introduce vegetables and choosing the right ones, you’re ensuring that your bunny grows up strong and happy.
I’ll never forget the first time Clover confidently munched on a piece of cilantro, her tiny paws holding it as she chewed. It was a small moment, but it reminded me just how rewarding it is to care for these gentle, curious creatures.
So take it slow, be patient, and enjoy every little milestone with your furry friend. Before you know it, they’ll be confidently crunching on their favorite greens, happy and healthy as can be. 🐰💚
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