WildSnapField Guide

Catnip

Nepeta cataria

Photograph of Catnip (Nepeta cataria)
Photo: (c) Mark Kluge, some rights reserved (CC BY-NC), uploaded by Mark Kluge (CC-BY-NC) · source

What it is

Catnip is a fragrant herb, part of the mint family, known for its distinctive square stems and heart-shaped, grayish-green leaves. It produces small, white to pale lavender flowers that bloom in clusters along its stalks.

Where and when to find it

Habitat
Roadsides, waste areas, fields, and open woodlands.
How to find it
Look for its fuzzy, heart-shaped leaves and square stem. Rub a leaf gently; if it smells like mint, it might be catnip!
Best time of day
Daytime
Best season
Summer to fall

How it lives

What it eats
It makes its own food using sunlight, water, and air, just like most plants.
What eats it
Some insects, but it's most famous for being nibbled on by cats.

Worth knowing

  • Even big cats like lions and tigers can react to catnip, sometimes pouncing and rolling around!
  • Catnip is part of the mint family, which is why it often has that fresh, minty smell.
  • Not all cats react to catnip! Only about 70-80% of cats are affected, and it's a trait they inherit from their parents.
  • The part of catnip that affects cats is an oil called nepetalactone, which is found in its leaves and stems.
  • While cats love it, humans sometimes use catnip for its calming tea properties, but it won't make people act like cats!

Why it matters

Catnip provides a fun and safe treat for many domestic and wild cats, bringing them joy and enrichment. It's also a food source for some insects.

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