Mint

Mentha sp. (Lamiaceae)

Also called Garden Mint.

Cats and dogs

Toxic to cats and dogs

Cats: toxic Dogs: toxic

What makes it toxic: Essential Oils.

Signs to watch for: Vomiting and diarrhea with large ingestions

Source: ASPCA entry "Mint", checked October 3, 2026.

Light

  1. Low light 3+ mol
  2. Medium light 6+ mol
  3. Bright indirect 10+ mol Copes
  4. Direct sun 12+ mol Best

Mint grows best in full sun but tolerates partial shade. To keep harvesting through winter, RHS suggests bringing potted mint indoors to a sunny windowsill.

Direct sun: needs several hours a day.

On our scale it grows well from about 12 mol/m²/day and holds on down to roughly 2.2 (how these numbers are set).

Will it grow in my window?

Care

Care level: Easy. Water: Keep the soil evenly moist; mint does poorly in dry soil and pots need regular watering in dry spells.

Spreads rapidly by rhizomes, so it is best grown in its own container (NC State, RHS).

Pet-safe plants for similar light

Sources