How to Water a Peace Lily Correctly

The "Wilt Test" Method

There's no fixed schedule for watering a peace lily (Spathiphyllum) because needs vary with plant size, pot size, light, temperature, and humidity. The most reliable method is to observe your plant and water just before it starts to wilt noticeably.

Step-by-Step Guide

1. Watch your plant for a week. Note how many days pass before the leaves begin to droop slightly.
2. Water thoroughly at that point—until water drains from the bottom holes.
3. Empty the saucer after 15 minutes to prevent root rot.
4. Repeat this cycle. The interval becomes your personalized watering schedule.

Important Nuances

• Don't let it fully collapse. A peace lily can recover from a dramatic wilt, but repeated severe wilting stresses the plant and leads to brown leaf tips.
• Water quality matters. If your tap water is heavily chlorinated or softened, use filtered or distilled water to avoid brown leaf margins.
• Seasonal adjustments. In winter, lower light and cooler temperatures slow growth—extend the interval between waterings.

Quick Reference

By tuning into your plant's signals rather than a calendar, you'll keep your peace lily hydrated and healthy year-round.