Cat Sensitivity to Catnip
About half of all cats don't respond to catnip at all – sensitivity to Nepeta cataria is inherited, with cats having one sensitive parent having a 50% chance of developing the sensitivity.
Why do some cats not respond to catnip?
About half of all cats do not respond to catnip at all because sensitivity to the plant is inherited genetically.
Explanation
Sensitivity to Nepeta cataria is an inherited trait among felines. Specifically, cats that have at least one sensitive parent face a fifty percent chance of developing this unique sensitivity themselves. Meanwhile, about half of all cats fail to show any reaction to the plant whatsoever.
This genetic quirk means that a cat's individual response is determined strictly by its lineage rather than its behavior or environment. For ordinary pet owners, discovering that their feline companion ignores the herb can be entirely normal rather than a sign of poor health or disinterest. Understanding this hereditary mechanism helps explain why catnip creates an intense reaction in some household pets while leaving others completely unaffected.
Source and verification
- Source
- mentalfloss.com Tier C
- Last verified
- Confidence
- 75 out of 100
- Verified by
- Ali Ahmad Chaudhry