Many houseplants spend their lives in a humid and warm greenhouse. If you compare the humidity level, you will find most of the homes are dry than a greenhouse or forest environment. Mostly in the winter season, low humidity can harm your favorite plants.
Therefore, it is vital to know the right humidity for plants and ensure the appropriate level of humidity to enhance the health and longevity of your plants.
In winter, plants suffer most. They want a bit more moisture in the environment. Considering your dry skin, you should realize how your plants feel! You will also notice many symptoms on the leaves of the plants that indicate your plants are the prey of low humidity.
You surely have some plants that come from different areas; tropical and subtropical regions. Those regions are great to offer sufficient humidity. If you bring plants from those regions, it is sure that they will grow poorly in a usual home. However, it is doubtless that ensuring the ideal humidity level for plants in your home is important.
Is Humidity Important for Plants?
The right amount of light and water is essential for plants. Along with them, moisture in the environment has a great impact on the plant’s health. This moisture is available as gaseous water vapor. Actually, the humidity is the invisible condition of the water in the environment or air.
There are various types of plants; some plants require low moisture in the air to survive and they can’t endure higher moisture. That means high humidity is not necessary for these low humidity plants.
On the other hand, high moisture indoor plants need high humidity. Because of the environmental adaptations, they must need sufficient humidity and they can’t live in low humidity. Particularly Ferns drop leaves and create a mess in lower humidity.
Nephrolepsis ferns can’t live in a low humidity environment and you will need to use a plant humidifier to increase the humidity level. The same things happen for Ficus, Schefflera, Bamboo, and other non-succulent trees.
Signs That Indicate Your Plants Need Extra Humidity
1. Brown edges of leaves
2. Limp plants
3. Yellow leaves
4. Crispy foliage
Humidity for Houseplants
To thrive, most plants require enough humidity in the air. Plants breathe through the pores and in the winter when surrounding is dry, these pores lose a significant amount of moisture. This loss can’t be replaced with the water absorbed by roots.
The plant with thinner leaves needs more humidity. The plants with thick, waxy, and leathery leaves can easily thrive in a relatively low humid environment.
In general, the humidity level in the home is below 30% and it can be varied depending on the regions. There are some places that have very little humidity. Desert plants like cacti want 40% humidity level in the home. However, it is important to consider regions and seasons when thinking to ensure the ideal humidity level for indoor plants.
Also Read: Best Humidifier for Nosebleeds
Expected Humidity Percentage
Many plants require 50% humidity in the home and many plants require more than that such as 80% range. Many homes are quite dry and the humidity level is less than 20%.
Hot air blows frequently and makes the environment drier in the winter. So, if the goal is to grow plants in an environment that is the same as a natural environment, indoor gardeners need to find out the ways to increase the home’s humidity level.
7 Ways to Increase Humidity for Plants
You should have now a clear concept of why your beloved houseplants need higher humidity. The following tips will let you know how to increase humidity for plants.
1. Mist Plants
Misting plant’s leaves with distilled or filtered water can work great to offer at least a small amount of humidity in the air. This method increases moisture around the air of the plants and depending on your home’s environment and plant’s species, you may need to ensure to mist a few more times a day.
Misting the indoor plants is not a long-lasting way to increase humidity. It works best when you need higher humidity for a short period of time. Simply get a spray bottle full with water and mist the leaves and other parts of the plants. It is affordable and certainly effortless technique to increase humidity.
You will notice that all the parts of the plants are not getting enough mist. Some plants have tendency to attach to walls for natural growth, when you mist them with water, the wall may be harmed. However, relatively the better way is using a humidifier for your houseplants.
2. Use a Humidifier
You don’t need to turn on your humidifier in summer months, but winter seasons require you to turn it on daily. You will need to use a humidifier basically for those areas where you have lots of humid-loving houseplants such as Marantas, ferns, Calatheas, and Tillandsia.
The humidifier comes with various useful features. It is able to significantly increase and control the humidity level in the room. This is a bit expensive but a proven method to increase the humidity in a closed area.
You may notice water damage or growth of some particular types of salt, mold, fungus because of the extensive humidity in the air. You can keep your home fresh by not placing the humidifier outright on the floor.
You can find humidifiers in a price range of $30 to $250, but you can easily fulfill your requirements by spending less than $100. I prefer Honeywell HCM-710 which is a cool-mist humidifier and can work great to increase humidity for your favorite plants.
3. Pebble Trays
When learning how to increase humidity for houseplants, you always try to find out some inexpensive DIY solutions. Using pebble trays is quite an easy way to increase humidity.
Pebble tray is basically a tray properly filled with water and pebbles. The pebbles are kept in such a way that they can make a layer of one or two inches. Simply, place your indoor plants on this pebble tray.
You can only utilize this method when the tray is larger than the pot of the plants. The pot shouldn’t be placed directly in the pebble tray because this can cause unexpected root rot. Also, make sure the tray is not made of porous materials or terracotta.
4. Give the Plants a Shower
You know what’s the most humid zone in your home – the bathroom that is small enough and ideal for plants with right humidity. With the washer or dryer, the shower, and the water heater, a bathroom is certainly a great place for houseplants.
At least a day in a week, bring the plants and place them in the shower. You can also give a lukewarm shower on your high humidity plants for about 30 seconds or a bit more. This significantly improves the humidity condition of the plant’s surrounding area.
5. Steam from Water
Get a heatproof utensil and fill that with hot water. Place that nearby of your houseplants. The heat will cause some evaporation, and finally increase the humidity level because of the steam in the environment.
Do not touch the utensil with bear hands because that might be very hot. You know that your safety is always the most important than others!
6. Terrarium Environment
A terrarium is generally a closed or semi-open environment where moisture-loving plants can thrive easily. The closed environment can improve the humidity condition. The aquarium can be used as a terrarium. You can keep the houseplants in the aquarium or directly plant them in the aquarium.
Alternatively, you can plant various trees closely in a group; this can also increase the humidity level. Plants living closely make an ideal humid microclimate. Remember that succulents and air plants can’t grow properly in a closed glass environment.
7. Ideal Location
Find out a suitable location where plants can receive appropriate humidity. In your house, you will notice some places that contain more moisture content. Nearby the bathroom’s windows and the kitchen sink is ideal regions for indoor plants.
The evaporated water comes from steamy showers, cooking, and other sources helps the high humidity houseplants to stay healthy. Also, do not forget to ensure enough light for the plants in those regions.
Though there are several ways to increase humidity for plants, you will need to find out which suits your plants best. Depending on your indoor environment, houseplants, you may need to choose an efficient way. Among many other ways, using a humidifier is safer and most people nowadays use a humidifier for plants to increase the humidity level in the home.