Monstera · Watering

How often should you water a Monstera?

Published 2 July 2026

You water a monstera (Monstera deliciosa) when the top inch or so of soil has dried out, which usually lands somewhere between once a week and once every two weeks. But there's no fixed schedule, and that's the part most people get caught on: buy two monsteras the same week, put them in the same room, and they can still end up on completely different watering rhythms. The same plant alone can need water twice as often in July as in January. The trick isn't memorizing a number. It's learning the five-second check that tells you which week you're in.

How Do You Know When It Actually Needs Water?

Check the soil, not the calendar. When the top inch (2 to 3 cm) of soil is dry, it's time to water. When it's still damp, wait. That's the whole decision, and it takes about five seconds.

There are a few ways to make the check, and you'll settle on whichever feels most natural:

  • Push a finger into the soil. Go down to the first knuckle, roughly an inch. Dry and crumbly means water. Cool and damp means wait.
  • Use a wooden skewer or chopstick. Slide it in, leave it a moment, pull it out. If it comes out clean and dry, the soil is dry. If bits of damp soil cling to it, there's still moisture down there.
  • Lift the pot. A pot full of wet soil is noticeably heavy; a dry one feels light. Once you've felt the difference a couple of times, you can judge it by weight alone without touching the soil at all.
  • Skip the cheap moisture meter. The stick-in probes you find at garden centers are unreliable in a chunky aroid mix, where they read the air pockets between the bark as "dry" and the wet bark as "moist" almost at random.

That check usually works out to watering every one to two weeks, but treat that number as the result, not the target. Some weeks you'll check and it's still wet. Some weeks it's bone dry in five days. Both are normal.

When it is time, water thoroughly. Pour slowly until water runs out of the drainage holes at the bottom, which means the whole root ball got a drink and not just the surface. Then empty the saucer underneath after a few minutes, because roots left standing in a tray of water are right back in the conditions that cause trouble.

What Makes a Monstera Dry Out Faster or Slower?

This is why a single number never holds. The soil dries at a speed set by the plant's surroundings, and change any one of them and the watering interval shifts with it. Six things move that speed, and your home sets each one a little differently from anyone else's.

Season is the biggest lever. In summer, with long days and active growth, a monstera drinks fast and you might water every week. In winter, growth slows almost to a stop, the soil stays wet far longer, and you might go two or three weeks between waterings. Watering on a summer rhythm through winter is one of the most common ways the soil ends up staying soggy.

Light comes next. A monstera in a bright spot photosynthesizes hard and pulls water up through the leaves quickly, drying the soil faster. The same plant in a dim corner uses far less, and the soil sits damp for days longer.

Then there's the pot and the mix. A small pot holds little soil and dries quickly; a large one holds a reservoir that stays wet. Terracotta breathes and wicks moisture out through its walls, so it dries faster than glazed ceramic or plastic, which seal the water in. And the soil itself matters more than almost anything: a chunky aroid mix full of bark and perlite drains and dries in a fraction of the time that dense, water-holding potting soil does.

ConditionWaters more oftenWaters less often
SeasonSummer (active growth)Winter (growth slows)
LightBright spotLow light
Pot sizeSmall potLarge pot
Pot materialTerracottaGlazed ceramic or plastic
Soil mixChunky aroid mixDense potting soil
RoomDry, warm roomCool, humid room

Humidity and temperature round it out. A warm, dry room evaporates moisture out of the soil quickly. A cool, humid one slows everything down. Stack these together and the range is wide: a small terracotta pot of chunky mix in a bright, warm room in July might need water every four or five days, while a large plastic pot of dense soil in a dim, cool room in January could be fine for a month.

Are You Overwatering or Underwatering?

If something looks off, the first job is figuring out which direction you've gone, because the two problems look different and the fixes are opposite. Overwatering is the far more common mistake, and the far more dangerous one, because waterlogged roots can rot before the leaves give you much warning.

Overwatering shows up as:

  • Yellowing leaves, often several at once, starting with the lower or older ones.
  • Soft, mushy, or blackening stems near the soil line.
  • Soil that stays wet for many days after you watered, never quite drying out.
  • Fungus gnats, the small black flies that hover around the pot. They breed in constantly damp soil and are a reliable sign the mix never gets to dry.

If you see these, stop watering and let the soil dry out fully before the next drink. Check that the pot drains freely and isn't sitting in a saucer of water. Mushy stems and a sour smell mean the roots have likely started to rot, at which point drying out alone won't save it and you'll need to unpot and trim the dead roots.

Underwatering is gentler and easier to reverse:

  • Drooping, limp leaves that perk back up within hours of a thorough watering.
  • Crispy brown edges or tips on the leaves.
  • Curling leaves, folding in on themselves to cut water loss.
  • Soil pulling away from the sides of the pot, leaving a gap where water runs straight down and out without soaking in.

The fix is simply to water, and if the soil has gone so dry it repels water, a longer soak gets it absorbing again. A thirsty monstera bounces back fast. A drowned one is the harder save, which is why, when you're unsure, it's safer to wait a day than to water again.

Why Doesn't a Fixed Schedule Work for a Monstera?

Underneath all of this is one fact about where a monstera comes from. It's a tropical climbing aroid from the rainforests of Central America, and its roots evolved in the loose, fast-draining litter of the forest floor, where rain pours through and drains away within minutes and the roots get air in between. They are built for a cycle of soak, then drain, then breathe.

Roots need oxygen, the same as the rest of the plant, and they pull it from the air pockets in the soil. When you water on a calendar instead of by feel, you eventually pour water into a pot that's still wet from last time. The air pockets fill, the roots can't breathe, and roots that stay waterlogged suffocate and begin to rot. That's what root rot actually is: not a disease the plant caught, but roots starved of air in soil that never got the chance to drain and dry.

This is the real reason the question "how often" can't have a fixed answer. A calendar tells you nothing about whether those air pockets have opened back up. Only the soil can tell you that, which is why the five-second check beats any schedule.

Did you know? A monstera's thick roots, including the aerial roots it sends climbing out along the stems, are built to grab moisture from humid air and cling to bark, not to sit in saturated soil. That's a big part of why the plant shrugs off a missed watering so easily and struggles so much with a soggy one. It's far better equipped for a dry spell than a flood.

What's the Best Way to Water It When You Do?

Once you know it's time, the method is simple: soak it fully, then leave it alone. Water slowly and evenly until it drains from the bottom, so the whole root ball is wet rather than just the top layer. This soak-and-dry approach mirrors the rainforest cycle the plant is built for, and it beats giving frequent little sips that only ever wet the surface and leave the deeper roots dry.

If the mix has dried out unevenly, bottom-watering works well: set the pot in a few inches of water for half an hour and let the soil draw moisture up from below, then drain it. Either way, always use a pot with a drainage hole, since a sealed pot has no way to let the excess out and puts you right back at waterlogged roots. There's a bit more to doing the soak-and-drain properly, like letting the water sit on the surface and soak in slowly rather than rushing it through.

Which is to say "how often" turns out to be the wrong question. A monstera doesn't keep a calendar. It keeps a moisture level. Once you start reading the soil instead of the date, the dry soil tells you when it's time more reliably than any schedule could, and the worry about getting the timing exactly right quietly goes away.