Catnip is a short-lived perennial herb in the mint family, grown for its fragrant gray-green leaves and spikes of small white flowers. It thrives in sunny, well-drained spots and tolerates poor soil and dryness.
Family
Lamiaceae (Mint family)
Grows as
Perennial
Light
Full sun
Water
Let the soil dry out between waterings; it tolerates drought once established.
Soil
Well-drained, average or sandy soil; tolerates poor soil.
Temperature
Hardy in cool temperate climates, roughly down to -20 °C; plants can be short-lived in hot, humid conditions.
How easy
Easy
Safety
Not known to be toxic. Toxic to cats (ASPCA).
Native range
S. Europe to Japan (C. Honshu), NW. Morocco
Climate
temperate
About
Nepeta cataria, commonly known as catnip or catmint, is a species of the genus Nepeta in the mint family. It is native to southern and eastern Europe, northern parts of the Middle East, and Central Asia. The plant is widely naturalized in northern Europe, New Zealand, and North America. The common name catmint can also refer to the genus as a whole.
Catnip is a short-lived perennial herb that grows between 30–100 cm (12–39 in) tall. It has square stems, grayish canescent leaves that vary in shape and have serrated edges, fragrant small bilabiate flowers arranged in raceme spikes, and produces small three-sided nutlets containing one to four seeds. It was described by Carl Linnaeus in 1753, with no subspecies but multiple botanical synonyms.
Where it grows
According to Plants of the World Online, the native range of catnip includes a large part of Eurasia. In Europe it is certainly native to the south around the Mediterranean and in the east, but sources disagree on its native status in the north in countries like the Baltic Countries, Germany, the Netherlands, and United Kingdom. Around the Mediterranean it is identified as native in Portugal, Spain, France, Corsica, Italy, Switzerland, the former Yugoslavia, Albania, and Greece. In the East it is native to Bulgaria, Romania, Ukraine, Belarus, European Russia, and the Caucasus. It is generally agreed to be an introduced species in Scandinavia, Poland, and may also grow in Ireland.
Uses
The plant terpenoid nepetalactone is the main chemical constituent of the essential oil of Nepeta cataria. Nepetalactone can be extracted from catnip by steam distillation.
Text excerpted from the Wikipedia article Catnip by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.