Pebble Trays For Indoor Plants: How They Help Increase Humidity

Pebble Trays For Indoor Plants: How They Help Increase Humidity
Pebble Trays For Indoor Plants: How They Help Increase Humidity

Humidity is a measure of the humidity in the air and this is an important characteristic of most houseplants.

Most plants in their natural environment enjoy high humidity and this has contributed to their growth.. It is not surprising to discover that these plants, when brought into the home, require a high level of humidity to thrive properly.

Unfortunately, this cannot be achieved in the normal home as the temperature level in residential areas is quite different from that in tropical regions. How are these plants kept alive in the home? There are several ways that you can increase the humidity in the house for your houseplants.

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However, most people will prefer to look for cheap and easy to obtain ways to increase humidity in the house and one of them is the use of pebble trays.

What is a pebble tray?

A pebble tray is as simple as it gets; A tray that is filled with pebbles and water. It is made to provide humidity for indoor plants..

The pebble tray is easy to make, you just need a low plate or tray, some pebbles or gravel and water. That is why it is one of the most used methods to provide moisture. Due to the dryness of most plant homes, a pebble tray is a local and easy way to provide a moist environment for your plants.

With pebble trays, you don’t have to spend time and resources to maintain moisture for your healthy plant.

The best material to use for a pebble tray is a terracotta flat plate or saucer, however other types of plates can be used. As well as being great for humidity, which is its sole purpose, the pebble tray can also serve as a way to beautify your plant; all you need to do is fill the tray with different types of rocks.

Pebble Trays For Indoor Plants
Image: Studioplants Field Notes

It will also serve as a drainage point where excess water will drain off the plant, this will not only keep the plant dry and moist, but also protect the plant’s environment.

How do I keep the humidity tray clean?

Changing the water in the pebble tray is an effective way to keep it clean; however, you can also use a disinfectant, fungicide, or other chemicals to clean the rocks. You can also keep it clean without the use of chemicals by using a brass/copper wire sponge to remove algae on the rocks. If you find your rocks chipped, you may need to use a chemical-based cleaning method.

What type of pebble is suitable for a humidity tray?

It doesn’t matter what type of pebble is used for a pebble moisture tray; you can use any medium stone, as long as you can keep the pot above the water. You can make use of natural stones, terracotta balls or any. The only requirement for the pebble is that you cannot use a stone that catches water. If you use a stone that traps water, it will prevent evaporation, which will hinder the main purpose of the tray.

How often should I change the water?

The water in the pebble tray should be changed as often as possible. The right time to change is when the water has evaporated, you must also prevent the water from changing color to either whitish or green. We recommend that you change the water every three days.

How can I prevent mosquitoes in Pebble Humidity Trays?

Mosquitoes in pebble trays are a common occurrence and this allows more mosquitoes to be around and thus pollute the environment. You can prevent mosquitoes by using mosquito dunks. This will prevent them from laying eggs in your pebble tray. Mosquito baths are not toxic; therefore, you do not have to worry about them affecting your plant. It is also quite effective in repelling mosquitoes. If you don’t find one near you, you can make use of a little soap.

Type of plants that can benefit from a pebble tray

It was stated earlier that most plants require high humidity to thrive. However, not many can fully enjoy the use of pebble trays. The following plants are known to benefit from pebble trays.

  1. bromeliads
  2. caladium
  3. Carnivorous plants
  4. chenille plants
  5. english ivy
  6. Aralis
  7. Ficus (fiddle leaf fig, rubber plant, weeping fig)
  8. dracaenas
  9. ferns
  10. croutons
  11. peperomia
  12. zebra plant
  13. Rosemary
  14. orchids
  15. monstrous
  16. Palms (majesty palm, kentia palm).

How to Make a Pebble Tray to Increase Humidity for Your Houseplant

While you can buy a pebble tray at any nursery, you can also make one, that way you can use what you have and spend even less. The following are the materials needed to make a pebble tray.

  1. Shallow dish or tray, should be wider than the spread of the plant’s leaves.
  2. shingle; It will serve an aesthetic purpose if you make use of decorative pebbles of different types.
  3. Water
  4. Most importantly, your plant.

Step 1

Fill your tray with pebbles, spread the pebbles on each side of your plate, making sure they form a flat surface. It is better if your pebbles are not too big, you can get pebbles about 2-3 inches.

Step 2

Pour water into the pebble tray, however make sure the water does not cover the plant. Leave about an inch of pebbles on the surface.

This is because the part of the pot that will sit on the pebble is where the drainage holes are. Your plant pot’s drainage holes are below and plants don’t like to sit in water.

Step 3

Put your plant in it! From here, your plant will gradually begin to receive moisture. You will be prompted to add water more often than usual if you live in a very hot climate. Your pebbles will appreciate a little washing and water change from time to time.

Alternatives for humidity in the home

While a pebble tray is a great option to provide moisture for your plant, there are other alternatives to increase the humidity for your plant. They are the following.

  1. misting: This requires spraying water on your plant from time to time with a spray bottle.
  2. plant humidifier: This usually works if you have a large number of plants. A humidifier allows you to set the humidity level you want for your plant. They can be purchased at any nursery near you.

final thoughts

A pebble tray is one of the easiest ways to increase humidity for your plant; It also allows you to add more beauty to your plant, using decorative pebbles and a tray of your choice.

However, be sure to clean the pebbles as often as possible and replace the water to avoid attracting bugs.