Yes, catmint can be eaten by people. Young leaves and flowers have a minty flavor and work well in salads, teas, soups, and sauces. The plant is also non-toxic to cats, though large amounts can cause stomach upset in both humans and pets.
Catmint runs through more gardens than most people realize. It grows with hardly any attention, spreads reliably, and sends up those soft purple flower spikes that bees love. But when you brush past it and catch that minty scent, the question hits: is this just a border plant, or can you actually eat it? The answer is yes, with a few important caveats about which part to use, how much is safe, and what to watch for with pets.
Which Catmint Species Is Edible?
The catmint most often discussed for human use is Nepeta cataria, which you probably know better as catnip. It belongs to the mint family (Lamiaceae), and its leaves share that same mint family character. Other Nepeta species and ornamental hybrids are also generally non-toxic, but their flavor and culinary track record are less established. If you plan to eat catmint from your garden, stick with Nepeta cataria — the species with the best-documented edible history.
The names “catmint” and “catnip” get used interchangeably in garden centers, so you cannot always trust the tag. When in doubt, crush a leaf and smell it. The edible type has a strong, minty, slightly medicinal scent. Ornamental hybrids may smell milder or have no scent at all.
Is Catmint Safe For Humans To Eat?
Catmint is considered safe for humans when eaten in small culinary amounts. Reputable plant databases describe the leaves and flowers as edible, and no cases of serious poisoning from catmint have been documented. The main risk is digestive upset if you eat too much. Temporary stomachache or vomiting is the most likely adverse effect from overconsumption.
Is Catmint Safe For Cats?
Yes, catmint is safe for cats in small amounts. The compound nepetalactone is what attracts many cats and causes that characteristic rolling, rubbing, and zoned-out behavior. Cats cannot be poisoned by catmint, but they absolutely can overdo it. A cat that eats a large quantity of fresh leaves may vomit or get an upset stomach. The plant is not toxic, but moderation applies to cats just as it does to people.
Catmint And Cats: Common Reactions
- Many cats experience a temporary euphoric response to nepetalactone, lasting roughly 5–15 minutes.
- Not all cats react — the sensitivity is inherited, and roughly one-third of cats show no interest at all.
- Cats can develop a mild tolerance with frequent exposure.
- Kittens under six months old rarely respond to catmint.
How To Use Catmint In The Kitchen
The edible uses of catmint are straightforward and similar to other garden herbs. The fresh leaves carry the strongest flavor, and the flowers are also edible with a milder taste.
How To Eat Catmint (And What It Tastes Like)
Catmint has a minty, slightly earthy flavor that is milder than peppermint but more complex than spearmint. It works well in both savory and sweet applications. Here are the most practical ways to use it:
| Use | How To Prepare | Best For |
|---|---|---|
| Tea | Steep fresh or dried leaves and flowering tops in hot water using a closed container to preserve essential oils. Do not boil the leaves — boiling is said to spoil the flavor. | Relaxation, mild digestive aid, or a caffeine-free alternative to mint tea |
| Salads | Chop young fresh leaves and scatter over greens, grain salads, or fruit salads. | Adding a minty note without overwhelming other ingredients |
| Soups and stews | Add chopped fresh leaves during the last few minutes of cooking. | Vegetable soups, lentil stews, or light broth-based dishes |
| Sauces and pasta | Finely mince leaves and stir into pesto, yogurt sauces, or butter sauces. | Pasta dishes, fish, or roasted vegetables |
| Flavored vinegar or oil | Steep fresh leaves in white wine vinegar or a mild oil for one to two weeks, then strain. | Salad dressings and marinades |
Catmint Safety: Who Should Avoid It?
While catmint is safe for most people in food amounts, a few groups should exercise extra caution:
One herbal reference advises pregnant women to avoid catmint because it may affect uterine activity. The same source recommends avoiding the plant for people with pelvic inflammatory disease and limiting use during menstruation due to possible effects on bleeding. Because catmint has mild sedative properties, it is also wise to avoid it in large amounts before driving or scheduled surgery.
Catmint Safety At A Glance
| Consideration | What To Know | Action |
|---|---|---|
| Pregnancy | Avoid use in any amount per herbal safety sources | Do not consume catmint during pregnancy |
| Pelvic inflammatory disease | May aggravate the condition | Avoid consumption |
| Menstruation | May affect bleeding, limit use | Small culinary amounts only |
| Scheduled surgery | Sedative effect may interfere with anesthesia | Stop use two weeks before surgery |
| Driving | Large amounts may cause drowsiness | Use sparingly before operating vehicles |
| Children | One historical case noted excessive sleepiness in a child who swallowed large amounts | Use small culinary amounts only; consult a doctor for questions |
| Skin contact | Plant oils may cause contact dermatitis in sensitive people | Wear gloves if you have sensitive skin |
| Pets (cats) | Non-toxic but can cause vomiting if too much is eaten | Offer small amounts; discourage eating large quantities |
How To Harvest And Store Catmint For Eating
Harvesting catmint for the kitchen is simple. Pick young leaves and tender new growth throughout the growing season. The flavor is strongest in the morning after the dew dries but before the heat of the day. Cut stems just above a leaf node to encourage bushier regrowth. Use the leaves fresh right away, or dry them for tea. You can also freeze chopped leaves in ice cube trays with a little water for cooking later.
The Bottom Line: Can You Eat Catmint?
You can absolutely eat catmint. The young leaves and flowers are edible with a pleasant minty flavor, and they work well in salads, soups, sauces, and tea. The main safety point is not to overdo it — large amounts cause stomach upset in both humans and cats. Stick with small culinary portions, and avoid the plant entirely during pregnancy or in the two weeks before surgery. If you grow Nepeta cataria in your garden, it is not just a pretty border plant — it is a perfectly usable herb.
References & Sources
- Eat The Planet. “Catmint, a Useful and Irresistible Herb.” Covers edible uses, flavor profile, and recipe ideas.
- NCBI / PubMed Central. “Catmint beneficial properties.” Reviews general safety and traditional use of Nepeta cataria.
- Plant Addicts. “Is Catmint Poisonous.” Documents toxicity data for humans and pets; notes stomach upset as main risk.
- PFAF Plant Database. “Nepeta cataria Catmint, Catnip.” Primary source for edible uses, tea preparation, and safety notes for children.
- NC State University Plant Toolbox. “Nepeta (Catmint, Catnip).” Confirms edible leaves, culinary uses, and plant identification.
- Plantura Magazin. “Catmint and cats: effects & uses.” Explains cat interactions with catmint and safe use around pets.