Leafy › Plant care › American corn mint
American corn mint (Mentha canadensis) Care Guide
Care guide for American corn mint: light, watering, humidity, soil and temperature, based on the species' botanical profile.

📷 Kallum McDonald · CC BY 4.0 · GBIF/iNaturalist
⚠️ American corn mint is toxic to pets — see the toxicity page.
Care at a glance
LightPlenty of light; some direct sun is tolerated.
WaterWater roughly every 5 days, let the top 2-3 cm of soil dry out between waterings. Drought-sensitive — don't let it dry out completely.
HumidityModerate to high humidity (40-65%).
TemperatureTemperate: 12-24 °C (54-75 °F).
SoilWell-draining mix, slightly acidic to neutral pH (5.0-7.0).
Growthmoderate growth. Mature height ~0.6 m (2.0 ft).
OriginNative to: Alaska, Alberta, Amur, Arizona, Arkansas, British Columbia.
Growing American corn mint at home?
With Leafy, snap your plants for instant ID, personalized care reminders and pet-toxicity alerts. Free.
📷 Download Leafy free →
Reference guidance based on the species' botanical profile; adjust to your home conditions.