How To Water Your Monstera

Watering is where many plant owners struggle with houseplants, and Monsteras are no exception. The key is balance: not too dry, not too soggy. These tropical plants prefer their soil to dry slightly between waterings, but never completely.

For smaller pots, check the top 2–3 inches of soil and water when they feel dry. For larger pots, water when the soil is about 50–70% dry. As a basic guideline use 50% dry for warm homes, faster growth, and Monsteras in brighter light, and 60–70% dry for low-light rooms, cooler homes, or bigger pots that hold moisture longer. At these levels, roots still have access to oxygen but aren’t drying out.

 

The “Soak and Dry” Method

One of the best ways to water a Monstera is through a soak-and-dry cycle, which mimics the rhythm of tropical rain: heavy downpour, followed by a drying period.

1. Soak:
When watering, give your Monstera a deep, thorough soak. Place the pot in a tray or sink and water from the top until it begins draining freely from the bottom. Allow it to sit in that runoff for 15–30 minutes for smaller pots and longer for larger pots, so the entire root ball becomes evenly hydrated.

Note: If your Monstera is in a chunky, airy soil mix, this bottom-soak method may not work as effectively since there’s less capillary movement through the soil. In that case, water from the top slowly, moving your watering can across the entire surface to ensure even coverage.

2. Dry:
After watering, let the soil dry out partially before watering again, as I mentioned before about 50–70% of the way. This cycle replicates how Monsteras grow in the wild: periods of heavy rain followed by breaks that allow oxygen to reach the roots.

 

How Often Should You Water?

There’s no universal schedule, it depends on your environment, soil, and season, but here are some general guidelines:

  • Spring & summer: Every 7–10 days.
  • Fall & winter: Every 2–3 weeks.

Other factors that affect frequency include:

  • Temperature and humidity (warm, dry air = faster drying).
  • Pot size and type. Larger pots with a smaller root system retain moisture longer.
  • Soil type. Denser mixes retain moisture longer.
  • Cache pot or not. Plants in a cache pot retain more moisture.

Signs of Overwatering

  • Yellowing leaves, especially near the bottom.
  • Mushy stems or a sour, musty odor (root rot).
  • Fungus gnats hovering near the soil surface.

If you notice these, stop watering temporarily, check drainage holes, and inspect the roots. 

Signs of Underwatering

  • Crispy or brown leaf edges
  • Drooping or limp leaves.
  • Soil pulling away from the edges of the pot.

If the soil is dry and your Monstera looks thirsty, give it a deep soak. They’re resilient and often bounce back quickly once properly hydrated.

What if the signs don’t add up?

A drooping Monstera might need water, but it can also droop when the soil has stayed wet too long. Yellow leaves can have more than one cause, too.

Before changing how often you water, take a closer look at the soil, roots, and leaves. That’s why I made Monstro RX. Choose what you’re seeing, answer a few questions, and narrow down the likely cause and what to do next.

Find out what’s wrong with your plant →

Water Quality

Most Monsteras do fine with regular tap water, but if your water is very hard or heavily chlorinated, consider alternatives such as:

  • Filtered, rain, or distilled water.
  • RO (reverse osmosis) water.

Extra Tips

  • Use the finger test to check soil dryness before watering.
  • Always empty the drainage tray. Monsteras dislike sitting in standing water.
  • Wipe dusty leaves occasionally before watering as part of your routine. Clean leaves photosynthesize more efficiently and it can help you catch other issues before get out of hand.

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Monstro RX helps you identify the most likely cause of your plant's problem before deciding what needs to change. Built from over 30 years of diagnosing plant problems.