
Source: Wikimedia Commons
Peace Lily
BeginnerSpathiphyllum
A shade-tolerant plant with beautiful white spathe flowers. Famous from NASA's air purification research.
About
Spathiphyllum, the peace lily, is a genus of about 60 species of flowering plants in the family Araceae, native to tropical regions of the Americas and southeastern Asia. Among the most shade-tolerant houseplants available, it is one of few that can flower under artificial lighting alone. Its elegant white spathes and club-like spadices appear mainly in spring and summer. An exceptionally communicative plant: water-stressed peace lilies dramatically wilt, giving a clear signal of thirst, and recover rapidly once watered. The soil should be kept consistently moist; it prefers humidity and dislikes prolonged dryness. Recognised in NASA's Clean Air Study as particularly effective at removing ammonia, benzene, and formaldehyde from indoor air. The deep green, glossy foliage is attractive year-round even when not in flower. One of the most universally recommended houseplants for beginners.
Source: Wikipedia (CC BY-SA 4.0)
Size of the Peace Lily
The Peace Lily grows to 30-80cm.
Basic Info
Origin
Tropical Americas and southeastern Asia
Lifespan
Perennial
Size
30-80cm
Temperature
15〜30℃
Humidity
50〜70%
Watering & Fertilizer
Watering, Liquid fertilizer
Growing Tips
Light & Placement
Highly shade tolerant, coping with darker spots than most houseplants. Direct sun damages the leaves, so avoid it.
Watering
Keep the soil slightly moist at all times; it prefers damp over dry. Still, do not leave water standing in the saucer.
Notes
Leaves wilt if it dries out but recover quickly
Temperature & Overwintering
Tropical and cold-sensitive. In winter keep it in a warm room, away from cold windows and direct heater drafts.
Soil & Repotting
Use a moisture-retentive mix, and repot one size up when roots fill the pot and it dries out too quickly.
Peace Lily FAQ
QWhat is the growing difficulty level for Peace Lily?
Beginner. A variety suitable for beginners. No special equipment or experience is required—you can grow it without problems by setting up a basic cultivation environment.
QHow large does Peace Lily get?
The mature size of Peace Lily is 30-80cm. This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Peace Lily?
Peace Lily: watering & fertilizer — Watering, Liquid fertilizer. Aim for appropriate frequency and amount.
QWhat is the typical price for Peace Lily?
The price of Peace Lily varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.
Last updated: August 31, 2026
References & Sources
Edited & verified by: GrowerDirect Editorial Team
The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.
Primary sources
Find listings for this species
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