Catnip vs Silvervine: Which Works Better for Your Cat?
The Short Answer
If your cat loves catnip, you don't need to switch — catnip is cheap, widely available, and stuffed into more toys than any other cat attractant. But if your cat shrugs at catnip, silvervine is the first thing to try next: published research suggests most cats respond to it, including a large share of cats that don't react to catnip at all. Many households end up keeping both and rotating them, because novelty is half the magic.
Here's how we'd sort it:
- Start with catnip if you've never tried either. It's the affordable default, and roughly two-thirds of adult cats respond to it.
- Try silvervine if catnip does nothing for your cat, or if a once-thrilling catnip toy has gone stale.
- Rotate both if your cat responds to each — alternating attractants keeps toys interesting far longer than either one alone.
Neither is addictive or toxic to cats in normal toy-and-sprinkle amounts. The differences that actually matter are response rate, intensity, product formats, and price.
What Catnip and Silvervine Actually Are
Catnip (Nepeta cataria) is a mint-family herb grown widely in North America and Europe. Its active compound, nepetalactone, triggers the classic response: sniffing, cheek-rubbing, rolling, flopping, and a few minutes of happy zoomies or mellow sprawling. The response is genetic — a significant minority of cats, often estimated at around a third, simply don't have it. Kittens under about six months usually don't react either, regardless of genes.
Silvervine (Actinidia polygama), also sold as matatabi, is a climbing vine from the mountains of East Asia, where it's been a traditional cat treat in Japan for a very long time. It contains several active compounds rather than just one — which is the leading explanation for why it works on many cats that ignore catnip. One widely cited study of domestic cats found that most responded to silvervine, including the majority of the catnip non-responders tested. The reaction looks similar to a catnip response but is often described by owners as more intense and slightly longer-lasting.
Both are olfactory attractants: the effect comes from smelling, not eating. A typical session runs five to fifteen minutes, after which the cat loses interest and needs a break — often half an hour to a couple of hours — before responding again.
Catnip vs Silvervine at a Glance
| Catnip | Silvervine | |
|---|---|---|
| Plant | Nepeta cataria (mint family) | Actinidia polygama (matatabi) |
| Typical response rate | Roughly 2 in 3 adult cats | Most cats, including many catnip non-responders |
| Intensity | Mild to moderate | Often stronger, per owner consensus |
| Common formats | Dried leaf, sprays, stuffed toys, live plants | Chew sticks, gall fruit powder, blends, some stuffed toys |
| Availability | Everywhere cat products are sold | Improving, but a narrower selection |
| Typical cost | Low — dried catnip is one of the cheapest cat products going | Higher per gram; sticks are inexpensive, pure powder costs more |
| Best for | First-time buyers, refreshing toys on a budget | Catnip non-responders, jaded senior cats, dental-chew crossover |
Where Catnip Wins
Price and availability
Dried catnip is about as cheap as cat enrichment gets — a tub costs a few dollars and lasts months if you store it airtight. Catnip sprays, refillable toys, and grow-your-own kits are on every pet-store shelf. If your cat responds to it, there is no reason to pay silvervine prices.
Product variety
Because catnip is the default attractant in the industry, you'll find it in everything: kicker toys, mice, wand attachments, scratcher inserts. If you're choosing toys from a roundup like our guide to the best interactive cat toys, the catnip-infused options will always outnumber the silvervine ones.
Worth knowing
Catnip loses potency fast once exposed to air. A toy that thrilled your cat in October is often near-inert by spring. Buy dried catnip in small quantities, store it sealed (some owners freeze it), and refresh refillable toys rather than trusting whatever was sewn inside a toy at the factory a year ago.
Where Silvervine Wins
It reaches cats catnip can't
This is the headline. If your cat is in the catnip-indifferent minority, silvervine is the most likely alternative to actually work, and it's the reason the comparison exists at all. Tatarian honeysuckle and valerian root are the other options worth knowing about, but silvervine has the strongest track record with catnip non-responders.
Sticks double as a chew
Silvervine is commonly sold as pencil-sized dried sticks that cats gnaw and rub against. The chewing action gives cats something catnip toys don't — a gnawing outlet that many cats, especially young ones, genuinely need. Peel a bit of bark off the end when a stick stops getting attention; the fresh surface revives interest.
Potency options
Silvervine powder made from the plant's gall fruit is noticeably more potent than leaf-based products. A tiny pinch on a scratcher or a favorite toy goes a long way — you use far less of it than you would catnip.
Worth knowing
Silvervine sticks are wood, and wood can splinter. Most cats gnaw and rub rather than bite through, but check sticks regularly, discard any that are fraying into sharp pieces, and treat them as a supervised toy for aggressive chewers — the same category of caution we apply to string and small parts in our cat toy safety guide. Selection is also thinner: outside sticks and powder, silvervine toy options remain limited compared to catnip's wall of choices.
How to Test Your Cat on Each
You don't need to buy much to run this experiment properly.
- Test one attractant at a time, on different days. Back-to-back tests confuse the result because of the refractory period.
- Use a neutral object — sprinkle a pinch of dried catnip or silvervine powder on a paper towel or a plain toy your cat is indifferent to. Don't test using an exciting new toy; you won't know what caused the reaction.
- Watch for the full response set: sniffing, licking, cheek- and chin-rubbing, rolling, drooling, kicking. A cat that sniffs once and walks away is a non-responder for that substance, at least today.
- Retest non-responders once or twice on other days before concluding anything. Mood, timing, and a full stomach all affect the outcome.
- For kittens, wait. Most cats don't develop the response until somewhere between three and six months old. A kitten's indifference tells you nothing about the adult cat they'll become.
Using Either One Well
- Less is more. A pinch of catnip or a light dusting of silvervine powder outperforms a big pile, which cats often just ignore or lie in.
- Rotate, don't saturate. Put attractant toys away between sessions. A silvervine stick that lives on the floor full-time becomes furniture; the same stick offered twice a week stays interesting.
- Use them as training tools. Both are excellent for steering behavior — rubbing catnip on a new scratching post or dropping silvervine powder on a cat tree is the classic way to make new gear instantly relevant.
- Expect two response styles. Some cats get energized and playful; others go mellow and flop. Both are normal. If you have a multi-cat household, give each cat their own toy and some space — a minority of cats get grabby or growly mid-session.
- Eating a little is fine. Both plants are non-toxic, and a few nibbled leaves are harmless. A cat that wolfs down a large amount of dried catnip may get a mildly upset stomach; if you ever see vomiting or diarrhea that persists, see your vet.
The Verdict
Catnip and silvervine aren't really rivals — they're two tools for the same job, and the right one depends entirely on your cat's genetics. Start with catnip because it's cheap and everywhere. If you get the shrug, move to silvervine with reasonable confidence it will land. And if your cat responds to both, rotate them: two attractants, alternated and stored properly, will keep a toy basket working for years. For more ways to keep an indoor cat engaged, browse the rest of our toys and play collection.