Can Rabbits Eat Green Onions? Is it Toxic to Rabbits?

Onions are a common ingredient in numerous dishes and also have many health benefits. If you like adding green onions (also know as spring onions) to your food, you are probably wondering whether it is safe to share some with your bunny. For those of you pondering over the question “Can My Rabbit Eat Green Onions?” here’s what you need to know!

Never feed your rabbit green onions! As healthy as they are for humans, onions are just as harmful to rabbits. While it is essential to feed your bunny a variety of food, green onions are a huge no-no. Green onions, in any amount, can be highly toxic for your bunny . Not to scare you, but green onion consumption for rabbits may sometimes be fatal too.

As a rabbit parent, it is crucial to understand the effects of green onions on your bunny. Lucky for you, we have discussed all the aspects of green onion ingestion for rabbits. Continue reading to learn more!

What Is It About Green Onions?

Green onions are simply onions that haven’t fully grown yet. Pulling their bulbs out from the ground prematurely doesn’t make them any less harmful than fully developed onions. Green onions contain the same substances that can be extremely harmful to your bunny. While these concentrations could be relatively less, green onions are still toxic for rabbits.

The Allium family, which includes onion and garlic, is not very safe for rabbits. The vegetables from this family contain toxins that could result in severe health conditions in rabbits. This is not just for rabbits, but for most animals as well. Besides all the potential health issues, they are also tough to digest.

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Effects of Green Onions on Rabbits

As mentioned earlier, feeding green onions to rabbits leads to serious health complications. Here are reasons how green onions are bad for your bunny:


There is a good chance of your rabbit acquiring hemolytic anemia after consuming green onions. Anemia is associated with decreased RBC count in the blood. This condition can result in your rabbit feeling weak and dizzy. In the case of severe anemia, rabbits can also be at a high risk of mortality as well.

Weak immune system

Green onions can also weaken a rabbit’s immune system. In addition, due to their immunosuppressive impact, rabbits may exhibit anaphylactic reactions.

Inflammation and other Health Complications

Onions contain a compound called organosulfur. This substance results in inflammation and many other health issues in rabbits.

Green onions also have a high phosphorous, sugar, and acidic content. This makes onions all the more harmful for rabbit consumption and may result in serious digestive problems. Hence, it is best to avoid onions while fixing your rabbit’s diet completely. Onions, along with other members of the allium family, must always be off-limits to rabbits.

How to Tell If Your Rabbit Ate Green Onions

There may not be very visible symptoms if your rabbit only ingested a tiny amount. However, if your rabbit has eaten a considerable quantity or has been a significant time since ingestion, you will notice some signs. Here’s a list of some of them so you can be on the lookout:

  • Diarrhea
  • Reddish urine (due to hemoglobin)
  • Excessive salivation
  • Irritation in the oral cavity
  • Weakness
  • Lethargy
  • Loss of appetite
  • Fainting
  • Ataxia (uncoordinated motor movements)
  • Pale gums
  • Jaundice
  • Death
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A lot of these symptoms are characteristic of rabbits with anemia. If your bunny has ingested onions, medical intervention is vital to ensure your rabbit doesn’t fall sick. It is best to immediately contact your vet when you find yourself in one of these situations.

Frequently Asked Questions (FAQs)

What to do if your rabbit ate green onions?

As green onions are toxic to rabbits, you should take your rabbit to a veterinary to make sure that there is no adverse effect on the consumption of green onions to your rabbit. Also try to induce vomit in rabbits so that the eaten green onions are not consumed by the rabbits.

Can Rabbits eat Green Onion Tops?

No. Green onion tops and all the other parts of onion are unsafe for rabbits to consume. All parts of an onion contain a certain level of toxin concentration, maybe some more than the other. So, it is best to stay away from onions completely while fixing your rabbit’s diet.

Can rabbits eat red onions?

No. Red onions, just like white ones, are very toxic for rabbits. In addition, red onions have a good concentration of components that aren’t safe for rabbit consumption. So, it is best to stay away from red onions as well.

What kind of onions can I feed my rabbit?

None. It is best to stay away from all kinds of onions. Various onions may have different concentrations of nutrients, but they are all still harmful for your furry friend. It is vital to keep all onions away from your rabbit.

What are some other healthy alternatives that are safe for my rabbit?

Here are some ideas for healthy treats that are safe for rabbit consumption:

  • Beets
  • Carrots
  • Cucumber 
  • Spinach
  • Basil
  • Kale
  • Tomato
  • Celery
  • Zucchini
  • Pumpkin
  • Green beans
  • Broccoli
  • Bell pepper

These are just some of the several healthy options for your rabbit! Also, keep in mind to read up about all the new foods you introduce to your bunny to ensure they are rabbit-friendly.

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What parts of onion are harmful to rabbits?

Some parts of onion may have higher concentrations of toxins. However, all of them still contain a particular concentration of nutrients that are harmful to rabbits. This includes its juice, flesh, leaves, and the processed powder as well.

Can rabbits eat scallions?

No. Scallions come under the Allium family as well. Scallions, along with chives, garlic, leeks, and onions, are toxic for rabbits.

The pungent smell from these vegetables is something they cannot handle.

Interestingly, garlic also serves as a homemade repellent to keep rabbits away. However, rabbits ingest a lot of foods and other inedible material too. So, it is vital to keep anything from the Allium family out of their reach.


It is safe to say your dilemma about Can Rabbits Eat Green Onions? has now been solved! As essential as keeping mixing up your rabbit’s menu is, it is best to stay away from green onions. Green onions should never be a part of your rabbit’s diet, regardless of the portions. As discussed earlier, onion consumption for rabbits is hazardous and can sometimes even fatal.

Please remember to store your onions cautiously, so your rabbit doesn’t stumble across one. If you have an onion patch in your backyard, make sure you have properly fenced the area. Using rabbit repellents or deterrents is also another idea you can consider. If your rabbit has eaten some onion, it is best to get medical help immediately regardless of the amount it ingested.

We hope you found this article helpful!