Araceae
Spathiphyllum wallisii
Bring calm, clean-looking greenery to any room with the Peace Lily. Its deep green leaves and signature white blooms instantly elevate desks, receptions, and living spaces—while staying forgiving for busy schedules. If you want a stylish indoor plant that looks premium year-round and tells you when it needs water, Spathiphyllum wallisii is a proven best-seller.
1. Basic Identification
Common Name: Peace Lily
Botanical Name: Spathiphyllum wallisii
Former Name: Not available
Plant Type: Flowering houseplant (Aroid)
Plant Code / SKU: PLT-0440
Alternative Names:
زنبق السلام
2. Taxonomy & Classification
Order: Alismatales
Family: Araceae
Genus: Spathiphyllum
Species: S. wallisii
3. Origin & Distribution
Native to the tropical rainforests of Central and South America, particularly Colombia and Venezuela. Widely cultivated and naturalized in tropical regions worldwide as an ornamental houseplant.
4. Visual Characteristics
Evergreen perennial with glossy, lanceolate dark green leaves 15–30 cm long. Flowers consist of a white spathe surrounding a central spadix 6–10 cm long. Blooms appear intermittently year-round under ideal conditions.
5. Size & Dimensions
Typically reaches 45–60 cm in height and width. Individual leaves can grow up to 30 cm long. Mature clumps may spread to about 60 cm across.
6. Light Requirements
Prefers bright, indirect light. Tolerates low-light conditions but will produce fewer blooms. Avoid direct sunlight, which can scorch leaves.
7. Watering Needs
Maintain consistently moist soil without waterlogging. Water when the top 2–3 cm of soil feels dry. Reduce frequency slightly in winter but do not allow soil to dry out completely.
8. Soil & Potting
Use a well-draining, peat-based potting mix rich in organic matter. A mix of peat moss, perlite, and orchid bark with a slightly acidic to neutral pH (5.8–6.5) is ideal. Repot every 1–2 years to refresh soil and divide overcrowded plants.
9. Temperature & Humidity
Optimal temperatures range from 18–26 °C (65–80 °F), with a minimum of 15 °C (59 °F). Prefers high humidity above 50%. Increase humidity by misting leaves or placing the pot on a tray of water and pebbles.
10. Fertilization
Feed with a balanced, water-soluble fertilizer (e.g., 20-20-20) at half strength every 4–6 weeks during the growing season (spring and summer). Avoid over-fertilizing, which can cause leaf tip burn.
11. Maintenance & Care Level
Care level: Low to moderate. Remove yellow or damaged leaves and spent flowers to encourage new growth. Wipe leaves periodically to remove dust. Use filtered or distilled water if tap water is high in fluoride.
12. Growth & Propagation
Grows via rhizomes forming clumps. Propagate by division during repotting in spring: gently separate the root ball into sections, ensuring each has at least 3–4 leaves.
13. Common Problems
Brown leaf tips: low humidity, fluoride in water, or underwatering. Yellow leaves: overwatering and poor drainage. Pests: spider mites, mealybugs, scale—treat with insecticidal soap or neem oil.
14. Benefits & Uses
Effective air purifier, removing benzene, formaldehyde, and other VOCs. Popular as decorative houseplant for offices and homes. Symbolizes peace and prosperity.
15. Toxicity & Safety
Toxic to pets and humans if ingested due to calcium oxalate crystals. Causes oral irritation, drooling, and gastrointestinal discomfort. Keep out of reach of children and animals.
Spathiphyllum wallisii
Bring calm, clean-looking greenery to any room with the Peace Lily. Its deep green leaves and signature white blooms instantly elevate desks, receptions, and living spaces—while staying forgiving for busy schedules. If you want a stylish indoor plant that looks premium year-round and tells you when it needs water, Spathiphyllum wallisii is a proven best-seller.
1. Basic Identification
Common Name: Peace Lily
Botanical Name: Spathiphyllum wallisii
Former Name: Not available
Plant Type: Flowering houseplant (Aroid)
Plant Code / SKU: PLT-0440
Alternative Names:
زنبق السلام
2. Taxonomy & Classification
Order: Alismatales
Family: Araceae
Genus: Spathiphyllum
Species: S. wallisii
3. Origin & Distribution
Native to the tropical rainforests of Central and South America, particularly Colombia and Venezuela. Widely cultivated and naturalized in tropical regions worldwide as an ornamental houseplant.
4. Visual Characteristics
Evergreen perennial with glossy, lanceolate dark green leaves 15–30 cm long. Flowers consist of a white spathe surrounding a central spadix 6–10 cm long. Blooms appear intermittently year-round under ideal conditions.
5. Size & Dimensions
Typically reaches 45–60 cm in height and width. Individual leaves can grow up to 30 cm long. Mature clumps may spread to about 60 cm across.
6. Light Requirements
Prefers bright, indirect light. Tolerates low-light conditions but will produce fewer blooms. Avoid direct sunlight, which can scorch leaves.
7. Watering Needs
Maintain consistently moist soil without waterlogging. Water when the top 2–3 cm of soil feels dry. Reduce frequency slightly in winter but do not allow soil to dry out completely.
8. Soil & Potting
Use a well-draining, peat-based potting mix rich in organic matter. A mix of peat moss, perlite, and orchid bark with a slightly acidic to neutral pH (5.8–6.5) is ideal. Repot every 1–2 years to refresh soil and divide overcrowded plants.
9. Temperature & Humidity
Optimal temperatures range from 18–26 °C (65–80 °F), with a minimum of 15 °C (59 °F). Prefers high humidity above 50%. Increase humidity by misting leaves or placing the pot on a tray of water and pebbles.
10. Fertilization
Feed with a balanced, water-soluble fertilizer (e.g., 20-20-20) at half strength every 4–6 weeks during the growing season (spring and summer). Avoid over-fertilizing, which can cause leaf tip burn.
11. Maintenance & Care Level
Care level: Low to moderate. Remove yellow or damaged leaves and spent flowers to encourage new growth. Wipe leaves periodically to remove dust. Use filtered or distilled water if tap water is high in fluoride.
12. Growth & Propagation
Grows via rhizomes forming clumps. Propagate by division during repotting in spring: gently separate the root ball into sections, ensuring each has at least 3–4 leaves.
13. Common Problems
Brown leaf tips: low humidity, fluoride in water, or underwatering. Yellow leaves: overwatering and poor drainage. Pests: spider mites, mealybugs, scale—treat with insecticidal soap or neem oil.
14. Benefits & Uses
Effective air purifier, removing benzene, formaldehyde, and other VOCs. Popular as decorative houseplant for offices and homes. Symbolizes peace and prosperity.
15. Toxicity & Safety
Toxic to pets and humans if ingested due to calcium oxalate crystals. Causes oral irritation, drooling, and gastrointestinal discomfort. Keep out of reach of children and animals.

