How often should you water most houseplants?

Author: Prof. Marco Cormier  |  Last update: Friday, June 20, 2025

In general, houseplants' potting soil should be kept moist, but not wet. They normally need watering once or twice a week in the spring and summer, but less in the autumn and winter.

How frequently should I water indoor plants?

General Rule: Most houseplants prefer to dry out slightly between waterings. Watering every 1-2 weeks is typical, but this can vary. Seasonal Changes: During the growing season (spring and summer), plants generally need more water. In the dormant season (fall and winter), reduce watering frequency.

Is 1 cup of water too much for a plant?

Each plant has its specific needs, but as a starting point plants in pots with: 3-4 inch diameter containers need about half a cup of water. 5-7 inch diameter containers need about 1 cup of water. 8-10 inch diameter containers need about 2-3 cups of water.

How to tell if potted plants need water?

Determining whether a plant needs water or has received too much can be assessed through several signs: Signs Your Plant Needs Water: Wilting: Leaves may droop or appear limp. Dry Soil: The top inch of soil feels dry to the touch. Leaf Color Change: Leaves may turn yellow or brown, especially at the edges.

Can you over water indoor plants?

Overwatering is the most common cause of sickness – and, sorry, death – in houseplants. It's a common mistake to think that more water will make your plant happier, but too much water will drown them. There are simple ways to tell if you've been overwatering and easy ways to make sure you're watering properly.

How often should I water my houseplants? | Houseplant 101 | The RHS

What is the number one killer of houseplants?

Watering seems like such a simple task that many are surprised to learn that improper watering is the number one cause of houseplant demise. Plants take up water through their roots. Water is used as plants photosynthesize and transpire, and it is lost through evaporation.

What are the signs of overwatering plants?

Signs You Might be Overwatering Your Indoor Plant
  • New and old leaves are falling off at the same time.
  • Leaves are brown, yellow, and wilting.
  • Leaves, stems, or flowers are moldy.
  • Leaf tips are brown.
  • Root rot or foul odor.
  • Grey and slimy roots.

Is it better to water potted plants in the morning or evening?

Morning watering is actually preferable to evening watering as the plant has time to dry before the sun goes down. At night, water tends to rest in the soil, around the roots, and on the foliage, which encourages rot, fungal growth, and insects.

Why are my plants' leaves turning yellow?

Leaves Turning Bright Yellow or Mushy Stems

This is usually a sign of overwatering, either caused by watering your plant before it's ready or if your plant is in too low of light. When plants sit in waterlogged soil, their roots can't get enough oxygen, leading to root damage which manifests as yellow leaves.

How long can potted plants go without water?

Potted plants and hanging baskets are more of a concern. These can wilt after just a day or two without water, especially in a hot, sunny spot and especially when recently planted.

How to water plants correctly?

If you water thoughtfully, you'll put water where your plants really need it and avoid wasting it.
  1. Water the soil, not the leaves. ...
  2. Check for soil moisture. ...
  3. Let the water soak in deeply. ...
  4. Young plants need more water. ...
  5. Trees need watering. ...
  6. Water parkway trees too. ...
  7. Spread mulch. ...
  8. Don't get stuck in a watering rut.

Do indoor plants need sunlight?

“The fail-safe is, if you don't know where to put a plant, put it in the window,” says Satch, who says that there is no such thing as a 'low light' plant. “Light is food for plants. Plants literally eat the sunlight. So for them to do well they need as much sunlight as possible.

How to measure watering inches?

Think of it like an inch of water sitting on top of the entire ground surface. One way to measure the water, for example, is to put out a bucket or container under your sprinkler/hose/waterer of choice near your plants and measure how long it takes to fill the bucket up with one inch of water, then turn it off.

What is the watering schedule for plants?

Most plants need about 1 inch of water per week. So if you haven't received an inch of rain, then you'll need to give your plants a drink. Even if you have received rain, it's still a good idea to check the moisture level in your soil to see if your garden needs additional water.

What to do if leaves are wilting?

If you have a wilting plant the first thing you want to do is give it a thorough watering. You can accomplish this by putting your plant in the sink, or adding watering for anywhere from 3 to 8 minutes (depending on pot size and specific plant/soil requirements), letting the water completely drain out of the bottom.

What is the ideal location for most indoor plants to receive adequate light?

An unobstructed south-facing window will provide the highest level of natural light for plants. A medium-light plant would be suitable for east-facing windows or located near a west-facing window, but out of direct light. You would need artificial lighting for starting seeds in medium light.

How to tell if yellow leaves are from overwatering or underwatering?

Overwatering means yellowing leaves, a general feeling of flop (science calls it wilting!), fuzzy soil, and a pot that feels like it could double as a weight. Underwatering shows itself with crispy leaves, that same sad droop, and bone-dry soil.

Why do houseplant leaves go brown at the tips?

Inconsistent watering, in particular allowing plants to dry out too long between waterings, will cause leaf edges and tips to turn brown. Excess salts can build up in the soil when too much fertilizer is applied which can also lead to brown leaf tips. Water and fertilize appropriately to prevent further browning.

Which is the best fertilizer for plants?

The best fertilizer for plants largely depends on their specific needs. Generally, a balanced fertilizer containing equal parts nitrogen, phosphorus, and potassium (NPK) can provide essential nutrients for overall growth. However, it's crucial to consider factors such as soil type, plant species, and stage of growth.

How long to water plants with a hose?

Turn your hose on a slow trickle and place it 4-6” from the base of the plant. Let the hose run between 10-30 minutes, depending on the size of the root ball. Deep soaking is the best way to water your new plants. Deep soaking of a plant in its first year can be broken down into 5 phases.

What is the best water for indoor plants?

Although most people fill their watering cans with tap water, that may not be the best type to keep your plants healthy. Instead, homeowners should use rain, well or even bottled water. Why? It has to do with what's in the water – rain, well and bottled water are the purest options.

Do plants need watering every day in hot weather?

During extremely hot weather (daytime temperatures above 90F and nighttime temperatures above 70F), try to water daily or every other day. In a 10x10-foot garden, this would mean giving your plants 8 to 9 gallons of water each day.

Can a plant recover from overwatering?

The good news is that most plants will bounce back between 7-14 days if they're given proper care (which includes rehydration). If this isn't possible because major damage was done or little healthy root system exists then expect about 2 weeks until improvement can be seen.

What are the signs of root rot?

How to check for root rot. The main signs to look out for are: yellowing, wilting leaves, wet soil that isn't drying, black, wet roots, quickly declining health, and stunted growth.

How do you know if you've given a plant enough water?

Take a skewer or stick and put it down in the soil at least 3 or 4 inches. With a dry basket, your stick will come out clean. If your plant is fully saturated, it will come out dirty.

Previous article
Can solid surface countertops be repaired?
Next article
What kind of paint roller to hide imperfections?