How to water pothos: wait until the top 1–2 inches (2.5–5 cm) of soil are dry, water slowly until it runs out of the drainage holes, then empty the saucer. Checking the soil every few days works far better than a fixed calendar, because how fast a pot dries depends on light, temperature, pot size and season.
Quick answer: Water pothos when the top inch or two of soil is dry. Soak the whole root ball, let the extra drain away, and never leave the pot standing in water. Water less often in winter, when growth slows.
How often should you water pothos?
There is no correct number of days. University extension services agree on the method, not a schedule:
- NC State Extension: let the well-drained potting mix dry out between waterings.
- Iowa State Extension: water only when the top inch or two of soil feels dry.
- Clemson Cooperative Extension: allow the soil to dry before watering, then water thoroughly so the water reaches all the roots. (Its quick-reference table goes further and says the soil can dry completely.)
- Penn State Extension: water when the soil is dry.
Checking the top 1–2 inches is a practical middle ground. A pothos in a bright, warm room in summer may need water much more often than the same plant in a cool room in winter.
What changes how fast your pothos dries out
| Factor | Dries faster | Dries slower |
|---|---|---|
| Light | Bright, indirect light | Low light |
| Season | Spring and summer growth | Winter rest |
| Pot material | Unglazed clay (terracotta) | Plastic or glazed ceramic |
| Pot size | Pot snug around the roots | Pot much bigger than the roots |
| Soil | Airy, well-draining mix | Old, compacted or dense soil |
| Temperature and air | Warm, dry indoor air | Cool rooms, high humidity |
Iowa State specifically lists pots that are too large and old, compacted soil as common reasons houseplant soil stays wet too long.
Step by step: how to water pothos properly
- Check first. Push a finger into the soil up to the second knuckle, about 1–2 inches (2.5–5 cm). If it feels damp, wait and check again in a day or two.
- Water slowly and evenly around the whole surface, not just one spot, until water runs from the drainage holes.
- Let it drain. Wisconsin Extension explains that, ideally, water should drain through the soil and out of the holes every time you water.
- Empty the saucer or outer pot. If you use a decorative pot without holes, keep the pothos in a plastic pot inside it and tip out any water that collects. Wisconsin warns that the liner pot must not sit in standing water.
- Use room-temperature water so you do not chill the roots.
Tip: lift the pot after watering and again when the soil is dry. Learning the difference in weight is one of the easiest ways to know when your pothos needs a drink.
Signs of overwatering vs underwatering
| Sign | Overwatered | Underwatered |
|---|---|---|
| Soil | Wet or soggy days after watering | Dry, pulling away from the pot edge |
| Leaves | Yellowing, black or dark edges, dropping | Drooping, curling, brown crispy tips |
| Stems and roots | Soft stems; dark, rotting roots | Firm stems; dry roots |
| After watering | No improvement | Perks up after a thorough drink |
These patterns come from Iowa State (yellowing, browning, wilting and leaf drop from overwatering), UConn (black leaf edges from overwatering, brown tips from too little water) and Penn State (temporary drooping from too little water). The trickiest case is a plant that droops while the soil is wet: that usually means the roots are damaged, so more water makes it worse. Check the roots, as explained in our root rot and disease guides.
Watering pothos in winter
Pothos grows slowly in winter, especially in shorter, darker days, so it uses less water. Keep checking the soil, but expect longer gaps between waterings. The University of Maryland Extension notes that overwatering is the most common cause of houseplant problems in winter. Indoor heating can dry the air, so brown tips in winter may be about humidity rather than watering; NC State suggests a humidifier or a pebble tray.
Bottom watering, ice cubes and tap water
Bottom watering
Setting the pot in a tray of water lets the soil soak it up from below. It can work, but water from the top now and then as well, so water flows through the pot and carries away the fertilizer salts that Iowa State warns can build up and damage roots.
Ice cubes
Ice cubes add only a small amount of water in one spot, and that rarely wets the whole root ball. Thorough watering followed by draining is the method extension services describe.
Tap water
Ordinary tap water at room temperature is generally fine for pothos. If a white crust builds up on the soil or pot rim, water thoroughly so the excess drains out, which helps flush the salts.
Frequently asked questions
How often do you water a pothos?
Water when the top 1–2 inches (2.5–5 cm) of soil are dry. The number of days varies with light, season and pot, so check the soil rather than following a calendar.
Should I water pothos from the top or bottom?
Both work. Watering from the top until water drains out is the simplest way to wet the whole root ball and flush out salts.
How do I know if my pothos needs water?
The top of the soil is dry, the pot feels light, and leaves may start to droop slightly. Water before the plant wilts badly.
Can pothos recover from overwatering?
Often, yes, if you catch it early. Let the soil dry, fix drainage and check the roots. If the roots have rotted, trim them and repot in fresh mix.
Watering is only one part of keeping a pothos healthy; our complete pothos plant care guide covers light, soil, feeding and more. You can also browse all pothos watering guides.
Sources
- Epipremnum aureum - NC State Extension Plant Toolbox
- How to Grow Pothos Indoors (HGIC 1568) - Clemson Cooperative Extension
- Why Is My Houseplant Wilting? - Iowa State University Extension
- Diagnosing Houseplant Problems Related to Poor Culture - Iowa State University Extension
- Healthy Roots, Healthy Houseplants - University of Wisconsin-Madison Extension
- Ailing Houseplants - UConn Home & Garden Education Center
- Pothos as a Houseplant - Penn State Extension
Written by the Trailing Leaf editorial team from the sources above. Last reviewed October 2026. General plant care information; plants vary with conditions.
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