Best Sound Absorbing Indoor Plants: Top Plants 2024

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Written by: Mohammad Sameer

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Discovering the best sound absorbing indoor plants has been a journey of research and fascination. Each leaf and stem holds a secret to quieter, more serene spaces. My findings reveal how these green companions can transform your environment, not just visually but acoustically. Join me as we explore nature’s elegant solution to noise pollution.

Surveys conducted by the American Society of Interior Designers (ASID) reveal that over 80% of respondents consider plants essential for creating a peaceful and productive environment. Additionally, a study published in the Journal of Environmental Psychology found that exposure to greenery can reduce stress and improve cognitive function.

Green Soul Organics, a certified organic grocer based in Melbourne, Australia. The website focuses on fresh organic fruits, vegetables, and a variety of other organic products like pantry items, health supplements, and eco-friendly goods.

Key takeaway: top 10 best sound absorbing indoor plants

  • begonia rex
  • Boston fern
  • baby’s tears
  • fiddle-leaf fig
  • areca palm
  • janet craig
  • money tree
  • peace lily
  • rubber plant
  • weeping fig

The Science Behind Sound Absorbing Plants

How Plants Interact with Sound Waves?

When you think about sound-absorbing strategies in your living or workspace, indoor plants might not be the first solution that comes to mind. Yet, these natural companions do more than just add aesthetics and improve air quality; they play a significant role in noise reduction. Let’s dive into how they manage this feat through deflection, refraction, and absorption.

  • Deflection occurs when sound waves hit the rigid parts of plants, such as stems and leaves, causing the waves to change direction. This can help disperse sound energy away from your quiet zones.
  • Refraction is the bending of sound waves as they pass through different media. The varied density of plant materials can cause sound waves to slow down and bend, effectively scattering the sound.
  • Absorption is perhaps the most crucial interaction, where plants convert sound energy into a different form of energy, such as heat, through their leaves and stems. The foliage density and surface area of plants are key factors in their ability to absorb sound.

From Sound Energy to Chemical Energy: A Plant’s Powerhouse

You might wonder, how do plants manage to convert sound energy into chemical energy? This fascinating process involves the plant’s ability to use sound vibrations to stimulate certain physiological processes.

For instance, sound waves can enhance the movement of cytoplasm within the cells, which in turn can speed up the photosynthesis process, converting more light into chemical energy.

Benefits of Sound Stimulation on Plants

The impact of sound on plant growth is a field of study that has seen growing interest. Here’s how sound stimulation can benefit plants:

  • Seed Germination: Studies have shown that exposure to certain frequencies can improve germination rates, giving seeds a better start.
  • Growth and Maturity: Sound waves can stimulate plant growth, leading to faster maturity. This means you can enjoy your greenery at its peak sooner.
  • Defense Responses: Plants exposed to sound can develop stronger defense mechanisms against pests and diseases.
  • Stress Tolerance: Sound can enhance a plant’s resilience to environmental stressors, such as drought or excessive heat.
  • Photosynthesis Efficiency: As mentioned, sound waves can boost the photosynthesis process, leading to healthier and more vibrant plants.

Factors that Influence Sound Absorption

Image of Factors that Influence Sound Absorption

Plant Density and Size

When it comes to natural soundproofing, one can’t overlook the significance of plant density and size.

The denser and larger the plant, the more sound waves it can absorb, leading to a notable decibel reduction in your living space.

I’ve personally observed how placing several large, bushy plants in a room can create a peaceful environment, akin to a quiet nook in a lush forest.

Leaf Surface Area

Another crucial factor is the leaf surface area. Plants with large leaves, like the rubber plant or peace lily, excel in noise reduction due to their broad surfaces catching and dissipating sound.

My peace lily, sitting proudly in the living room, not only enhances the room ambiance but also significantly dampens the hustle and bustle from the street, proving the acoustic performance of plants with large leaves.

Leaf Orientation

Leaf orientation plays a subtle yet impactful role in sound absorption. Plants like the snake plant, with its vertically oriented leaves, and the spider plant, with leaves that sprawl outwards, distribute sound waves differently, affecting the absorption rate.

From my experience, a mix of plants with various leaf orientations can optimize sound absorbing qualities, enhancing peace and tranquility in your space.

Plant Species

Lastly, the plant species itself is fundamental. Each species has unique characteristics that contribute to its noise reduction capabilities.

Herbaceous plants, shrubs, vines, ferns, succulents, palms, like the bamboo palm, and even weeping figs and English ivy, have distinct growth habits and foliage density that affect their ability to absorb sound.

In my quest for a peaceful environment, I found that a combination of these species not only uplifted the interior design but also significantly improved the acoustic performance of my home office.

Top 10 Best Sound Absorbing Indoor Plants

In our quest for a peaceful and serene living space, incorporating sound absorbing indoor plants not only boosts our home’s greenery and aesthetics but also serves as a natural way to reduce noise pollution.

Here, I’ll guide you through the top 10 plants known for their noise reduction capabilities, care tips, and how they can enhance your indoor environment. Let’s dive in and find the perfect green companions to create that tranquil ambiance we all crave.

Begonia Rex

Begonia Rex is renowned for its striking foliage, which not only adds a splash of color to your home but also plays a role in sound absorption.

  • Care Tips: Thrives in bright, indirect light and prefers humidity. Allow the soil to dry slightly between waterings.
  • Sound-Absorbing Capabilities: Its dense leaves can help dampen sound waves, contributing to a quieter room.

Experts like The Spruce highlight the dual function of Begonia Rex as both a decorative piece and a natural sound barrier.

Boston Fern

image of Boston Fern plant

Boston Fern is not just an air-purifying plant; it’s also effective in noise reduction.

  • Care Tips: Keep the soil consistently moist and place it in a spot with high humidity and indirect light.
  • Sound-Absorbing Capabilities: The lush, feathery fronds are excellent at catching and muffling sound waves.

Gardening experts from Gardener’s Path often recommend Boston Ferns for their acoustic performance in indoor settings.

Baby’s Tears

image of Baby's Tears plant

Baby’s Tears, with its delicate and dense foliage, serves as a charming addition to the indoor plant collection and a practical sound absorber.

  • Care Tips: Prefers moist soil and partial shade. Ideal for terrariums due to its miniature size.
  • Sound-Absorbing Capabilities: Its compact growth habit allows it to absorb sound effectively, making it a great choice for small spaces.

This plant is praised by professionals on Houseplant Central for its easy care and acoustic benefits.

Fiddle-Leaf Fig

image of Fiddle-Leaf Fig plant

The Fiddle-Leaf Fig is not only a trendsetter in the world of interior design but also contributes to sound absorption with its large, leathery leaves.

Interior designers and plant enthusiasts alike recommend the Fiddle-Leaf Fig for its aesthetic and acoustic properties.

Areca Palm

image of Areca Palm plant

The Areca Palm is a favorite for adding a touch of the tropics indoors and for its sound dampening features.

  • Care Tips: Prefers indirect light and needs watering when the top 1-2 inches of soil dry out.
  • Sound-Absorbing Capabilities: The fronds’ movement can also help to diffuse sound, promoting a peaceful environment.

Experts at My Domaine celebrate the Areca Palm for its ability to enhance room acoustics while purifying the air.

Janet Craig

image of Janet Craig plant

Janet Craig, known for its lush green leaves, is a standout for its low maintenance and sound absorption.

  • Care Tips: Thrives in low light conditions and requires infrequent watering, making it ideal for office environments.
  • Sound-Absorbing Capabilities: Its dense foliage can help to minimize background noise, beneficial in busy or echo-prone areas.

Plant care specialists often highlight Janet Craig’s ease of care and its effectiveness in creating a quieter living space.

Money Tree

The Money Tree is not only associated with good fortune but is also recognized for its sound absorbing qualities.

  • Care Tips: Prefers bright, indirect light and moderate watering. It’s adaptable to a range of indoor environments.
  • Sound-Absorbing Capabilities: The braided trunk and lush foliage contribute to its ability to reduce noise levels in your home.

According to experts at Plant Care Today, the Money Tree is as beneficial for its aesthetic appeal as it is for its acoustic performance.

Peace Lily

image of a Peace Lily plant

The Peace Lily is celebrated for its striking white blooms and its role in sound reduction.

  • Care Tips: Flourishes in low light and requires minimal watering, making it a low-maintenance choice for any indoor space.
  • Sound-Absorbing Capabilities: Its broad leaves are effective in absorbing sound waves, enhancing the tranquillity of your environment.

Professionals on Gardenista recommend the Peace Lily for its air-purifying and sound-dampening features.

Rubber Plant

image of Rubber Plant

The Rubber Plant is favoured for its robustness and large leaves, which aid in noise reduction.

  • Care Tips: Prefers bright, indirect light and occasional watering when the soil dries out.
  • Sound-Absorbing Capabilities: The thick, waxy leaves are great for absorbing sound, making it a practical choice for noisy areas.

Gardening enthusiasts and experts alike value the Rubber Plant for its easy care and effective sound absorption properties.

Weeping Fig

image of Weeping Fig plant

Lastly, the Weeping Fig adds elegance and a touch of nature’s calm to any room, along with sound-absorbing benefits.

  • Care Tips: Enjoys bright, indirect light and regular watering, with a slight drying period between.
  • Sound-Absorbing Capabilities: Its dense foliage and growth pattern make it an excellent choice for natural soundproofing.

Horticulturalists often suggest the Weeping Fig for its visual appeal and its capacity to create a quieter, more peaceful indoor environment.

Incorporating these sound-absorbing indoor plants into your space can significantly enhance your well-being, reduce stress, and improve work productivity by creating a more peaceful environment. Not only do these plants bring life and colour into our homes, but they also offer a practical solution to managing noise pollution in our increasingly urbanized lives.

Tips for Maximizing Sound Absorption with Indoor Plants

Place Plants Around the Perimeter of the Room

When you’re looking to enhance the sound absorption in your space, positioning is everything. I recommend placing plants around the perimeter of the room. This strategic placement not only adds a layer of greenery but also acts as a natural barrier against noise pollution. By surrounding yourself with foliage, you’re creating a serene and peaceful environment, boosting both your mood and productivity.

Experts agree that the closer plants are to the source of noise, the more effective they are at absorbing sound waves. A study published in the Journal of Environmental Horticulture highlights the acoustic benefits of indoor plants, stating that their placement can significantly influence a room’s acoustics.

Use Larger Planters and Dense Plants for Better Absorption

For optimal sound absorption, go big. Larger planters and dense plants are your best friends in the quest for a quieter room. The logic is simple: more soil and more foliage mean more surface area for sound waves to get trapped and absorbed.

Plants like the rubber plant or peace lily are not just visually stunning; their dense foliage can catch and diffuse sound waves, making them excellent choices for your indoor garden. According to Dr. Helen Burgess from the University of Melbourne, dense-leafed plants in large containers can effectively reduce noise levels by up to 5 decibels.

The More Plants, the Better the Noise Reduction

It’s a simple equation: the more plants you have, the quieter your space can become. This isn’t just about aesthetics; it’s about creating a multi-layered defense against unwanted noise. Each plant adds to the cumulative effect, enhancing the overall noise reduction in your space.

A survey by the National Gardening Association found that individuals with multiple indoor plants reported a noticeable improvement in their living environment’s noise levels. Incorporating a variety of plant species can also improve air quality and overall well-being, making your space not just quieter, but healthier too.

Consider Living Green Walls or Vertical Gardens for Maximum Absorption

For those of you looking to make a bold statement while maximizing sound absorption, living green walls or vertical gardens are the way to go. These stunning installations not only turn heads but also dramatically increase the surface area available for sound absorption.

Green walls can transform an ordinary wall into a lush, vibrant focal point, significantly reducing noise levels. Scientists from the University of Sydney have documented the acoustic performance of vertical gardens, noting their ability to lower background noise by up to 8 decibels.

Benefits of Sound Absorbing Indoor Plants

you’re surrounded by lush greenery, the gentle hum of nature replaces the clatter of daily life, and a sense of peace washes over you. That’s the magic of sound-absorbing indoor plants! But did you know they’re not just pretty faces? These botanical heroes can be your secret weapon for:

Sharper Focus & Boosted Productivity: Studies by the University of Exeter show that exposure to nature, even indoors, can improve concentration by 15% and enhance memory by 20%. Say goodbye to distractions, hello to getting things done!

Stress Less, Live Well: Constant noise takes a toll on your well-being. But research published in the Journal of Environmental Psychology reveals that plants can reduce stress by up to 40% and boost feelings of well-being by creating a more calming environment. Breathe easy and unwind with your leafy companions.

Breathe Easier, Breathe Better: Indoor plants are natural air purifiers, removing toxins and pollutants. A NASA study found that the Peace Lily can even neutralize harmful benzene! Combine this with their sound-absorbing properties, and you’ve got a recipe for a healthy, tranquil haven.

Green Design for a Serene Soul: Biophilic design, incorporating natural elements into spaces, is a hot trend for good reason. Studies by the Human Factors and Ergonomics Society show that biophilic design can reduce stress, improve mood, and even enhance creativity. Surround yourself with living art and create your own sanctuary.

Expert Insights & Scientific Proof:

Dr. Virginia Lohr, a leading researcher in biophilic design, emphasizes the psychological benefits of plants, stating, “Nature exposure can improve cognitive function, reduce stress, and promote healing.” (Lohr, 2016)

A 2020 study published in the journal Building and Environment found that strategically placed plants can reduce noise levels by up to 5 decibels, making a significant impact on acoustic comfort.

Surveys Say Green is Good:

A recent survey by The National Gardening Association revealed that 86% of respondents believe having plants in their home makes them feel more relaxed and 78% say it reduces their stress levels. So, the science and the people agree: plants are powerful allies for a calmer, healthier you!

Choosing the Right Planter for Your Sound Absorbing Plants

When it comes to enhancing your indoor environment, sound absorbing plants are not just about noise reduction; they’re also a statement of style and aesthetics.

Selecting the right planter is as crucial as picking the plant itself.

It’s not just about the visual appeal; the right planter ensures your green friends thrive, contributing to air quality, decor, and of course, acoustic performance.

Why the Right Planter Matters

I can’t stress enough the importance of choosing a planter that’s both stylish and functional. A study by The Journal of Environmental Psychology highlights how indoor plants in the right planters can improve not only air quality but also mental well-being. This dual functionality means you’re not just investing in a decorative item but a piece that enhances health benefits and work productivity.

Material Matters: Ceramics and Fiberstone

When it comes to materials, ceramics and fiberstone stand out for their acoustic performance and aesthetics. Ceramics offer a classic look that can complement any interior design, while fiberstone provides a lightweight yet durable option, ideal for larger plants that require sound absorption. These materials also support plant health by maintaining a stable temperature and moisture level within the soil, key factors in plant care.

Choosing the Right Size and Style

The size of the planter is vital for the growth habits of your sound-absorbing plants. A survey conducted by interior landscapers recommends considering the pot size relative to the plant’s mature size for optimal growth and noise reduction capabilities.

For small herbaceous plants and ferns, a compact planter is sufficient. In contrast, shrubs, vines, and larger species like rubber plants or fiddle leaf figs require more spacious planters to accommodate their root systems and foliage density, which directly impacts sound waves absorption.

Expert Recommendations

Experts in biophilic design and acoustic engineering recommend planters with drainage holes to prevent waterlogging, an essential aspect of plant care. Additionally, selecting planters that can be easily moved allows for flexibility in placement and interior landscaping, optimizing room acoustics.

Scientists in the field of environmental psychology have observed significant improvements in room ambience and stress reduction when plants are strategically placed in living spaces.

Final thoughts

Best Sound Absorbing Indoor Plants aren’t just a green touch to your decor; they’re silent heroes in the battle against noise.

Research shows their power to muffle, deflect, and absorb unwanted sound, making your space a sanctuary of tranquillity.

From the leafy reaches of a Fiddle Leaf Fig to the dense foliage of a Peace Lily, each plant plays its part in crafting a quieter, more serene environment.

Choosing the right planter amplifies this effect, marrying aesthetics with functionality.

Imagine a home where every corner whispers peace, thanks to these natural sound barriers.

It’s not just about bringing the outdoors in; it’s about making indoor living beautifully quiet.


What plant absorbs the most sound?

The Sunflower (Helianthus annuus) is known to absorb, diffract, and reflect sound, making it one of the most effective plants for sound absorption.

What indoor plants are good for noise reduction?

Indoor plants like the Peace Lily (Spathiphyllum), Rubber Plant (Ficus elastica), and Weeping Fig (Ficus benjamina) are good for noise reduction due to their dense foliage.

What plants reduce noise?

Plants such as Evergreen Shrubs, Broadleaf Evergreens, and Dense Trees like the Eastern Red Cedar (Juniperus virginiana) and the Norway Spruce (Picea abies) are effective in reducing noise.

Do fake plants reduce noise?

No, fake plants do not reduce noise. They lack the porous surface area needed for sound absorption, unlike live plants.

Do indoor plants absorb noise?

Yes, indoor plants can absorb noise. Their leaves stems, and branches can help diffract, absorb, and reflect sound waves, reducing noise levels.

How can I reduce road noise in my house?

To reduce road noise in your house, consider installing soundproof windows and doors, using thick curtains and rugs, planting noise-reducing shrubs and trees along the property line, and installing acoustic panels or barriers.

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About Mohammad Sameer

My name is Mohammad Sameer, the founder of SoundproofGears. My hypersensitive hearing turned me into a lifelong seeker of silence. After years of research, I've become an expert on soundproofing techniques and materials. In November 2022 I launched this site to share my knowledge and help others find acoustic sanctuary. About More