Do Snake Plants Like Humidity? The Best Levels & How to Adjust

Have you ever wondered if your snake plant, a resilient and low-maintenance houseplant, enjoys humidity? 

Understanding the preferences of your snake plant can help it thrive and add a touch of greenery to your space. So, let’s dive into the world of snake plants and discover the ideal humidity level that makes them happiest.

Quick Answer: Do Snake Plants Like Humidity?

Snake plants flourish best in humidity levels around 40-50%, although they can adapt to slightly higher or lower levels. Insufficient humidity may lead to leaf curling, browning, and eventual leaf drop, while excessive humidity can increase the plant’s susceptibility to mold and mildew.

A Closer Look at Snake Plants

enjoying the benefits of a snake plant on windowsill

Also known as Sansevieria or Sansevieria trifasciata, snake plants are hardy houseplants recognized for their unique, sword-like leaves. 

Originating from West Africa, they are appreciated for their low-maintenance requirements and adaptability to various growing conditions.

Snake plants are not just aesthetically pleasing; they are known air purifiers, making them a favorite among novice and seasoned gardeners. They add a touch of elegance to any space, be it a home or an office.

Understanding Snake Plant’s Humidity Preferences

All kinds of Snake plants prefer a specific humidity range to thrive. The sweet spot for these plants is between 40% and 60%. This range ensures that your snake plant stays healthy and grows well. 

In most homes, the average humidity levels are around 40% to 50%, making them suitable environments for snake plants.

To measure the humidity levels in your home, you can use a hygrometer or humidity reader. These devices help you track the relative humidity and ensure it remains within your snake plant’s ideal range. 

If you find that the humidity levels in your home are outside this range, there are several steps you can take to improve the conditions for your plant:

  • Invest in a humidifier to increase the humidity in the room where your snake plant is located.
  • Place your snake plant on a pebble tray with water to provide extra moisture in the surrounding air.
  • Group your snake plant with other plants with similar humidity preferences, as their collective transpiration can boost the humidity in the immediate area.

Remember, maintaining the proper humidity levels for your snake plant is essential for its overall health. 

The Impact of Humidity on Snake Plant Health

moonshine snake plant

Humidity plays a crucial role in the health of your snake plant. The ideal humidity level for this plant is between 40 and 60 percent. When the moisture is maintained in this range, your snake plant remains healthy and thrives.

Proper humidity helps plant leaves absorb water and nutrients more efficiently from their environment, resulting in healthier foliage and better growth. On the contrary, inadequate humidity can cause problems like stunted growth and unhealthy leaves.

If the humidity in your space is too low, the snake plant may show signs of stress, such as wilting, or curling leaves. Besides, low humidity may cause the leaves to become wrinkled, droop, and have brown edges. 

You can use a humidifier or place your plant on a pebble tray to maintain an ideal humidity level in your space. However, too much humidity might also lead to a range of issues in your snake plant. 

Over-saturated leaves could develop yellow leaves, brown tips, or even leaf spot, harming the plant’s health over time.

The temperature also plays a significant role in your snake plant’s health. Room temperature, usually between 65°F and 85°F, is ideal for their growth. Lower temperatures could cause slower growth, while higher temperatures could lead to stress and wilting in your plant.

Lastly, snake plants are excellent at purifying the air by absorbing toxins and releasing oxygen. Maintaining the right humidity and temperature ensures that your snake plant stays healthy and continues to improve the air quality around it for your and your plant’s benefit.

High Humidity & Its Effects on Snake Plants

group of Cylindrical Snake Plants

High humidity can affect your snake plants, some of which may be detrimental to their health. Snake plants generally prefer moderate to low humidity levels, 30-50%.

When humidity levels are consistently high, it increases the likelihood of pest infestations. Pests like spider mites, mealybugs, and scale insects thrive in humid environments and can damage your plant by feeding on its sap. 

Preventing pest infestations in your snake plants is crucial to maintain moderate humidity and closely monitoring your plants for signs of pest activity.

Moreover, high humidity can also contribute to the development of diseases. Fungal and bacterial infections are more prevalent in humid environments, as the excess moisture creates a breeding ground for these pathogens. 

One common issue that snake plants may face in high humidity is root rot, which occurs when the roots are constantly exposed to moist conditions. This can spread fungal growth throughout the plant and eventually kill it.

You can take several measures to protect your snake plants from the harmful effects of high humidity. This includes improving air circulation around the plant, providing adequate drainage, and avoiding overwatering. 

Additionally, if you notice any signs of plant pests or diseases, address them promptly to prevent further damage.

Maintaining appropriate humidity levels is essential for your plant’s overall health and well-being. While they can tolerate various humidity levels, it is best to ensure that your plants are kept within the ideal range to avoid potential issues related to high humidity.

Low Humidity and Its Effects on Snake Plants

In a low-humidity environment, your houseplant may struggle to take up water from its roots, leading to undernourishment and an unhealthy plant. 

Lower humidity levels can cause your plant to lose water through transpiration faster than it can replace it, resulting in a droopy and wilted plant.

Maintaining the ideal humidity level of 30-50% relative humidity is crucial for your snake plant to thrive. If the air is too dry, there are several steps you can take to improve the humidity around your plant:

  • Place a humidifier nearby: Using a humidifier in the room where your snake plant is located can effectively raise the humidity levels and ensure your plant remains healthy.
  • Pebble tray: Place your snake plant on a tray filled with pebbles and water. As the water evaporates, it will increase the humidity around the houseplant.
  • Group your plants: Grouping your snake plants with other humidity-loving plants can help maintain moisture levels in the immediate environment.

Keep an eye on your snake plant and monitor its health as you adjust the humidity. Maintaining the appropriate humidity level ensures your snake plant stays healthy and continues to thrive.

Adjusting Humidity for Snake Plants

repotting a snake plant

Caring for snake plants requires understanding their preferred humidity levels. Snake plants grow best with humidity around 40% but can tolerate 30-50% levels. 

To create an ideal environment for your snake plant, here are some tips to help you adjust the humidity levels in your space.

First, monitor the humidity in your room using a hygrometer. This will help you determine whether you need to increase or decrease the humidity to meet the care requirements of your snake plant. 

Once you have a better understanding of the current humidity levels, you can take action accordingly.

To increase the humidity for your snake plant:

  • Mist the plant: Using a spray bottle filled with water. Make sure to spray a fine mist around the plant, but avoid wetting the leaves directly, as this can cause leaf spot.
  • Use a humidifier: to raise the humidity in the room. Place it near your snake plant, but not too close to avoid excess moisture buildup on the leaves.
  • Group plants: together to create a more humid microclimate. The transpiration from multiple plants will naturally raise humidity levels around them.
  • Place the plant on a pebble tray: The water will evaporate and will increase humidity around your snake plant. Ensure the bottom of the pot is not in water to prevent overwatering.

To decrease humidity for your snake plant:

  • Improve airflow: Around the plant by placing it in a more open area or near an open window (avoid direct drafts, though). This will help keep the air drier and reduce humidity.
  • Use a dehumidifier: In the room to extract excess moisture from the air, thus lowering the humidity.
  • Avoid overwatering: As excess water in the soil can contribute to increased humidity levels.

Creating a mini greenhouse or enclosure for your snake plant is generally unnecessary, as they thrive in low to moderate humidity levels typically found in most homes. 

Monitoring & Controlling Humidity

Maintaining proper humidity levels is vital for the health of your snake plant. You should invest in a reliable hygrometer or humidity reader to monitor and control humidity. 

These devices help you measure the water vapor in the air and compare it to the ideal humidity range for snake plants, which is 30-50% relative humidity.

When you notice the humidity levels in your environment are outside the ideal range, you can take steps to regulate the humidity. 

Remember that snake plants are native to rocky and dry areas in tropical Africa, so they can tolerate a certain dryness level. However, if the air is too dry, the leaves may turn brown and crispy. In contrast, high humidity can cause over-saturation and create a moist environment that encourages plant pests and fungal infections.

One method to maintain an optimal humidity level is by using a humidifier or dehumidifier, depending on whether you need to raise or lower the humidity in your space. 

Make sure to clean and maintain these devices regularly to ensure their efficiency.

There are also a few simple techniques to control humidity levels:

  • Water tray: Place a tray filled with water and small pebbles underneath the pot to create a humid microclimate around the plant. As the water evaporates, it will provide humidity to the plant.
  • Periodic misting: You can gently mist the leaves of the snake plant with water, but be careful not to overdo it, as excessive moisture can cause rot. Misting should be done periodically rather than as a replacement for regular watering. And some research has come out against misting. So, avoid it if you can.
  • Ice cube test: If you need clarification on whether the current humidity level is adequate for your snake plant, try the ice cube test. Place an ice cube in a small bowl or plate and let it stand in your pot for about an hour. If there’s a noticeable layer of condensation on the surface after an hour, it indicates that the humidity is too high for your snake plant.

Preventing and Treating Issues

When caring for your snake plants, 30-50% humidity levels are ideal for preventing potential issues such as root rot, pest infestation, and fungal growth. To maintain these levels and avoid problems, follow the tips below.

Regularly inspect your snake plant for signs of pests, such as tiny bugs on the leaves or white cottony growth. If you find pests, treat them promptly using a natural insecticidal soap or neem oil. 

Keeping your plant clean by wiping leaves with a damp cloth can prevent pests from settling in.

Overwatering your snake plant can lead to root rot and also create an environment for fungal growth. To avoid this:

  1. Allow the potting mix/soil to dry out completely between waterings and use a well-draining soil mix.
  2. Remove the snake plant from its pot and trim away any affected roots if you suspect root rot.
  3. Replant it in fresh soil and avoid overwatering in the future.

Fungal growth can also be curtailed by proper air circulation around your plant. Place it in a location with good air movement, and consider using a fan if necessary. 

If you detect signs of disease, prune affected leaves and apply a fungicide according to the manufacturer’s directions.

Snake Plant Care & Humidity

Caring for your snake plant involves considering multiple factors to create a suitable environment for this popular indoor plant. This section will provide some essential tips to keep your snake plant flourishing.

When it comes to soil, snake plants require well-draining soil to prevent overwatering and waterlogging. A mix of regular potting soil with added components, such as peat moss, sand, and perlite, helps achieve proper drainage. 

Ensuring the right soil mix will promote healthy root development and reduce the risk of root rot.

Light is another crucial aspect of plant care. Snake plants can tolerate a wide range of light conditions—from direct sunlight to shade. However, they tend to grow best in bright, indirect light. 

If your indoor space lacks sufficient natural light, consider using grow lights to provide an alternative light source. Remember that inadequate lighting can lead to stunted growth or sagging leaves.

As far as watering goes, it’s essential to establish a proper watering schedule. Since snake plants are succulents, they can store water within their leaves, making them more resistant to improper watering and lack of water. 

Watering your snake plant once every two to three weeks is generally recommended, depending on the environmental conditions. Be cautious about overwatering, as it can lead to root rot, yellowing leaves, or even plant death.

You can keep your snake plant healthy and thriving in various environmental conditions by maintaining the right soil mix, providing adequate light, and regulating humidity and watering schedules. 

Continuously monitor your snake plant for signs of stress or issues, and adjust its care accordingly to ensure it continues to grow and flourish.

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Davin is a jack-of-all-trades but has professional training and experience in various home and garden subjects. He leans on other experts when needed and edits and fact-checks all articles.