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How to grow Peace Lily

Spathiphyllum wallisii

The Peace Lily is an elegant tropical houseplant prized for its glossy green leaves and elegant white spathe flowers that bloom reliably indoors. People love it because it thrives in low light, requires minimal fuss, and even signals when it needs water by dramatically drooping.

At a glance

β˜€οΈ Sun
Indirect light; tolerates low light well
πŸ’§ Water
Keep soil consistently moist but not waterlogged; water when the top inch of soil feels dry, typically every 5–7 days depending on humidity and season.
πŸͺ± Soil
Rich, well-draining potting mix with organic matter; pH 6.0–6.5 preferred.
πŸ“ Spacing
Not applicable; grown as individual potted plants indoors.
🧺 Harvest
Flowers appear year-round with proper care; peak blooming in spring and summer.
🎯 Difficulty
Easy
πŸͺ΄ In a pot?
Yes; Peace Lilies are ideal for containers and prefer pots with drainage holes; minimum 6–8 inches (15–20 cm) diameter for a mature plant.

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πŸ—“οΈ When to plant

Peace Lilies are tropical and should be brought indoors in temperate climates year-round. If propagating, do so in spring when the plant is actively growing.

🌰 How to plant

  1. Choose a pot with drainage holes and fill with rich, moist potting mix.
  2. Gently remove the Peace Lily from its nursery pot and loosen the root ball.
  3. Plant at the same depth it was growing; the top of the root ball should be level with the soil surface.
  4. Water thoroughly and place in bright, indirect light away from cold drafts.

πŸ’§ Care

  • Wipe leaves monthly with a soft, damp cloth to remove dust and keep them glossy and healthy.
  • Maintain humidity by misting leaves regularly or placing the pot on a tray with pebbles and water.
  • Fertilize every 4–6 weeks during spring and summer with a balanced, diluted liquid fertilizer; reduce in autumn and winter.
  • Repot every 12–18 months or when the plant becomes rootbound; spring is the best time.
  • Remove spent flowers and brown leaf tips to encourage new blooms and maintain appearance.

🧺 Harvest

Peace Lilies are enjoyed for their foliage and flowers; simply admire them as they bloom throughout the year. Pinch off spent white spathes to encourage continued flowering.

πŸ› Common problems

Spider mites and mealybugs: Spray affected leaves with neem oil or insecticidal soap every 7–10 days until pests disappear.

Yellowing leaves: Usually caused by overwatering or poor drainage; allow soil to dry slightly between waterings and ensure the pot has good drainage holes.

Brown leaf tips: Increase humidity by misting or using a humidifier, and use distilled or filtered water to avoid fluoride accumulation.

🀝 Companion plants

πŸ’š Good neighbours: Pothos (Devil's Ivy), Snake Plant, Philodendron, Areca Palm

⚠️ Keep apart from: Direct-sun-loving succulents, Cacti requiring dry conditions

🌟 Did you know? Peace Lilies are excellent air purifiers and have been studied by NASA for their ability to remove toxins like formaldehyde and benzene from indoor air, making them both beautiful and functional houseplants.

More indoor & other guides

Aloe VeraMonsteraSnake PlantPothosFiddle Leaf FigJade PlantSucculentsOlive Tree

General guidance; local conditions vary. All care guides Β· Privacy