Houseplantdex
Peace Lily (Spathiphyllum wallisii)

Peace Lily

Spathiphyllum wallisii Regel · Araceae

Toxic to pets Also known as Mauna Loa Peace Lily

Pet safety

Toxic to pets. Toxic to cats. Toxic to dogs.

Clinical signs: Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, difficulty swallowing.

Source: ASPCA (matched at genus level).

Care

  • LightLow light – Medium / part shade
  • WaterKeep evenly moist
  • HumidityHigh
  • Temperature18°C – 30°C · 64°F – 86°F
  • DifficultyEasy
  • SoilStandard potting mix
  • FertilizingLightly, growing season only

Size & habit

  • Mature height (indoor) 40–90 cm
  • Habit RosetteUpright
  • Growth rateModerate

Common problems

  • Spider mites
  • Mealybugs
  • Root rot

Propagation

  • Division

Sources