Also known as White Flag · White Peace Lily
Safety note: This plant may be toxic to humans and pets. See toxicity details.
Giant Peace Lily (Spathiphyllum cochlearispathum) is a tropical perennial herb with large, glossy leaves and white spathe flowers. It thrives in warm, humid, indirect lig
At-a-glance light, water, soil, and growing conditions from plant data
Bright, indirect light. Avoid direct sun.
60% intensity
Keep soil consistently moist, allowing topsoil to dry slightly between waterings.
70% intensity
Well-draining, rich potting mix, high in organic matter.
50% intensity
Warm temperatures, 18-29 °C. Avoid drafts.
70% intensity
House Plant, Indoor, Outdoor
50% intensity
Fertilize monthly during growing season with diluted liquid fertilizer.
50% intensity
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | Yes 3/5 intensity |
| Toxic for pets | Yes 3/5 intensity |
| Edible | No |
Contains insoluble calcium oxalates, which can cause oral irritation, burning sensation, swelling of mouth, tongue, and throat, difficulty swallowing, and vomiting if ingested.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Giant Peace Lilies prefer consistently moist soil, but never waterlogged. Allow the top 2-3 cm of soil to dry out between waterings.
Overwatering can lead to root rot, while underwatering causes leaves to droop dramatically, though they usually recover quickly once hydrated. Reduce watering frequency during cooler, darker winter months.
Pruning for Giant Peace Lilies is generally minimal but important for plant health and appearance. Regularly remove any yellowed, brown, or damaged leaves by cutting them cleanly at the base of the plant.
Also, snip off spent flower stalks as close to the soil line as possible once the spathe fades. This encourages new growth and helps the plant conserve energy for future blooms.
Propagating Giant Peace Lilies is most effectively done through division, typically during repotting.
Carefully remove the plant from its pot and gently separate the root ball into smaller sections, ensuring each division has a healthy portion of roots and at least a few leaves.
Plant these divisions into individual pots with fresh, well-draining potting mix and water thoroughly. This method ensures robust new plants.
Repot your Giant Peace Lily every 1-2 years, or when you notice it becoming root-bound, usually in the spring. Choose a new pot that is only one size larger than the current one to prevent overwatering issues.
Gently remove the plant, loosen any circling roots, and place it in the new pot. Fill with fresh, well-draining potting mix, then water thoroughly to settle the soil around the roots.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Peace Lily (Spathiphyllum cochlearispathum)
Where Peace Lily (Spathiphyllum cochlearispathum) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Alismatales |
| Family | Araceae |
| Genus | Spathiphyllum |
| Species | Spathiphyllum cochlearispathum |
Similar in genus Spathiphyllum
Answers based on plant encyclopedia data
