Yes, rabbits can eat nasturtiums in moderation, including the flowers, leaves, stems, and seeds.
Most gardeners who plant nasturtiums are trying to keep hungry rabbits out of their vegetables. There is a widely shared belief that the peppery flowers and leaves act as a natural repellent, protecting precious garden beds from nibbling pests. The irony is that many rabbits find these colorful blooms absolutely delicious.
So do you need to rip the plants out, or can you share the harvest with your pet rabbit? All parts of the nasturtium plant are generally considered safe for rabbit consumption. The catch is that serving size and source matter a lot more than the plants being toxic. This article covers which parts to offer, how much is appropriate, and what the research says about their nutritional value.
Why the Decoy Plant Myth Sticks
Homeowners often use nasturtiums as a “trap crop” or decoy, assuming rabbits will graze them and leave the rest of the garden alone. In practice, the assumption gets turned upside down. Many rabbit owners report their bunnies actively seek out these flowers in the yard, making them more of a welcome snack than a deterrent.
The Decoy Dilemma
The idea that nasturtiums repel rabbits comes from their strong, peppery aroma. While many animals avoid intense scents, rabbits have individual preferences. Some sources confirm that rabbits are listed among the animals that “positively love” to eat nasturtiums, alongside pansies and other tender flowers. Your decoy plant might just become the main course.
Individual Taste Matters
Just as some rabbits adore dandelion greens while others ignore them, the same applies to nasturtiums. The plant is widely listed among safe flowers for rabbits, including chamomile, hibiscus, and rose. Offering a small piece lets you gauge your rabbit’s interest without committing to a full serving.
- Strong Aromas and Preferences: Many sources state rabbits avoid strong scents, yet the peppery flavor of nasturtiums often appeals to them once tasted. Hedging toward “some rabbits love them” is more accurate than “rabbits avoid them.”
- Leaf Texture: Rabbits generally avoid plants with hairy or fuzzy leaves. Nasturtiums have smooth, tender leaves that are easy for rabbits to bite and chew.
- Nutritional Variety: Rabbits are natural foragers and instinctually seek out a diverse diet. Bright, colorful flowers like nasturtiums signal a novel food source worth investigating.
- Past Experiences: A rabbit that has already browsed garden plants without getting sick is more likely to try a new flower like nasturtium. Trust builds with familiarity.
Parsing the Parts: What Is Safe to Feed?
Every part of the nasturtium plant above ground is considered safe for rabbits, including the flowers, leaves, stems, and seeds. The most important rule is that the plant must be free of pesticides, herbicides, and chemical fertilizers. Store-bought nursery plants are often treated and should not be fed directly.
Per the Iowa State Extension guide on rabbits avoid strong aromas, no garden plant is completely rabbit-proof. This means planting nasturtiums as a decoy might backfire, but it also means you can share the harvest with your pet rabbit safely.
| Plant Part | Can Rabbits Eat It? | Key Notes |
|---|---|---|
| Flowers | Yes | Tender, colorful, high in moisture. A great introductory piece. |
| Leaves | Yes | Peppery flavor, rich in Vitamin C and fiber. |
| Stems | Yes | Fibrous texture supports dental health and digestion. |
| Seeds | Yes | Crunchy treat, use very sparingly. High in fat. |
| Roots | No | Not typically eaten. Tough and fibrous, best left in the ground. |
How to Safely Introduce Nasturtiums to Your Rabbit
Introducing any new food, even a safe one like nasturtium, requires a cautious approach. Rabbit digestive systems are sensitive to sudden changes. The following steps help ensure the experience stays positive for your bunny.
Watching for Sensitivity
Even safe foods can cause soft stools or gas in some rabbits. A safe serving size is a couple of flowers or a few small leaves, not a whole salad bowl. Monitoring droppings over 12-24 hours tells you whether your rabbit handles the novelty well.
- Check the Source: Ensure the plant came from a pesticide-free zone. Your own garden or a trusted organic supplier is ideal. Roadside plants or nursery flowers may contain chemicals.
- Wash Thoroughly: Rinse the flowers, leaves, and stems under cool water to remove dirt, pollen, and any hidden bugs or critters.
- Start Small: Offer just one flower or one small leaf as a taste test. There is no need to overwhelm their system on day one.
- Wait and Observe: Watch for soft stools, bloating, or reduced appetite over the next 24 hours. If everything looks normal, you can offer a slightly larger piece next time.
- Keep it an Occasional Treat: Once or twice a week is plenty. Nasturtiums are tasty and nutritious, but they should stay within the larger vegetable rotation, not replace it.
The Nutritional Value: What Nasturtiums Offer
Beyond being safe, nasturtiums provide a decent range of nutrients that can support your rabbit’s health. They are naturally low in sugar and high in moisture, which makes them a better treat option than commercial sugary snacks.
A peer-reviewed study on the nutritional value of nasturtium confirms the flowers and leaves contain notable amounts of minerals such as potassium, phosphorus, calcium, and magnesium, along with important trace elements including zinc, copper, and iron. These minerals play roles in immune function, coat health, and oxygen transport in the blood.
| Nutrient | Benefit for Rabbits |
|---|---|
| Vitamin C | Supports immune function and general wellbeing. |
| Zinc | Promotes healthy skin and a glossy fur coat. |
| Iron | Supports healthy blood oxygen levels and energy. |
| Magnesium | Contributes to normal muscle and nerve function. |
| Flavonoids | Antioxidant compounds that support cellular health. |
These nutrient levels mean nasturtium offers more than just variety. It provides meaningful micronutrients that can complement a balanced hay, vegetable, and pellet diet. Just remember that hay should always remain the foundation, making up about 80% of a rabbit’s daily food intake.
The Bottom Line
Yes, you can share unsprayed nasturtiums with your rabbit without worry. All parts of the plant are considered safe, and the nutritional profile adds genuine variety to their diet. Start with a small piece, wash it thoroughly, and watch for any digestive reaction before offering more.
If your rabbit has a known history of GI sensitivity or you are expanding their diet significantly, consulting a rabbit-savvy veterinarian is the safest way to confirm whether nasturtiums suit your bunny’s specific health profile and current dietary needs.
References & Sources
- Iastate. “Susceptibility Plants Rabbit Damage” Rabbits tend to avoid plants with strong aromas or dense hairy leaves, though no plant is guaranteed to be untouched.
- PubMed. “Nutritional Value of Nasturtium” Nasturtium flowers and other parts are a good source of micro elements such as potassium, phosphorus, calcium, and magnesium, and macro elements, especially zinc, copper, and iron.