Peace Lily
Spathiphyllum wallisii
Water about every 6 days.
Keep the soil evenly moist — don't let it fully dry out. Feel just under the surface before you pour. You’re after barely damp here, not bone dry — and if it’s still properly wet, hold off. Even moisture isn’t the same as constantly soaked.
How your pot, light and size change it
Every 6 days is the starting point. Here’s how each part of your setup moves it on its own — the free schedule tool combines all of them for your plant.
| Factor | Setup | Water |
|---|---|---|
| Pot | Terracotta | every 5 days |
| Plastic | every 6 days | |
| Glazed ceramic | every 7 days | |
| Light | Bright | every 5 days |
| Medium | every 6 days | |
| Low | every 7 days | |
| Plant size | Small | every 5 days |
| Medium | every 6 days | |
| Large | every 7 days |
How much water to give
Roughly 150–250 ml for a small pot, 250–500 ml for a medium one and 500–750 ml for a large plant. Pour slowly until a little runs out of the drainage hole, then tip away whatever collects in the saucer — the aim is moist soil, not a waterlogged pot.
Watering Peace Lily through the seasons
In spring and summer, growth picks up and warm days pull moisture from the pot faster. In a hot, dry spell our schedule tightens to about every 4 days. In autumn and winter the plant slows down and the soil stays damp for longer, so in cool, damp weather the schedule stretches to about every 8 days. Whatever the season, check the soil before you pour — the date is a reminder, the soil has the final say.
Signs of overwatering and underwatering
A Peace Lily prefers steady moisture, so letting it dry out completely is the easier mistake to make. Signs of underwatering: drooping, curling or crispy leaves and soil pulling away from the side of the pot. Signs of overwatering: yellowing leaves, soft stems and soil that stays soggy for days. Aim for soil that feels like a wrung-out sponge.
Peace Lily care guide
Elegant tropical with dark green leaves and white flower spathes. Tolerates low to moderate light but flowers best in bright, indirect light. Wilts when thirsty, serving as watering indicator. Water when top inch of soil feels dry. Prefers 65-80°F and high humidity. Use peat-based soil. Blooms year-round. Excellent air purifier.
Peace Lily watering FAQ
How often should I water my Peace Lily?
Water your Peace Lily about every 6 days. Keep the soil evenly moist — don't let it fully dry out. Terracotta pots, bright light and small plants dry out faster; glazed pots, low light and larger plants hold water for longer.
Should Peace Lily dry out between waterings?
No — keep the soil evenly moist and don't let it dry out completely. Feel just under the surface before you pour. You’re after barely damp here, not bone dry — and if it’s still properly wet, hold off. Even moisture isn’t the same as constantly soaked.
How much water does a Peace Lily need?
Roughly 150–250 ml for a small pot, 250–500 ml for a medium one and 500–750 ml for a large plant. Pour slowly until a little runs out of the drainage hole, then tip away whatever collects in the saucer — the aim is moist soil, not a waterlogged pot.
Should I water my Peace Lily less in winter?
Usually, yes. Growth slows and the soil stays damp for longer, so in cool, damp weather the interval stretches to about every 8 days. Check the soil rather than sticking rigidly to the calendar.
Does a terracotta pot change how often I water a Peace Lily?
Yes. Terracotta breathes and dries faster, so a Peace Lily in terracotta needs water about every 5 days, compared with every 6 days in plastic and every 7 days in a glazed pot.
How do I know when my Peace Lily needs water?
Feel just under the surface before you pour. You’re after barely damp here, not bone dry — and if it’s still properly wet, hold off. Even moisture isn’t the same as constantly soaked.