20 Plants That Naturally Filter City Pollution—Great for Urban Balconies

Pot Flowers
By Aria Moore

Urban living often comes with the challenge of dealing with pollution. However, certain plants can help mitigate these effects by naturally filtering the air. Here, we present a selection of 20 plants perfect for urban balconies. Each one of these green wonders not only brings beauty and serenity to your space but also contributes to a healthier, cleaner environment. Discover the unique traits of each plant and how they can transform your urban space into a green oasis.

1. Areca Palm

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Known for its lush, feathery fronds, the Areca Palm is a favorite among urban gardeners. This plant is not only visually appealing but also excels in filtering toxins like formaldehyde from the air. Areca Palms thrive in indirect sunlight, making them perfect for shaded balconies.

Their gentle, flowing leaves add a touch of the tropics to any setting, providing a refreshing escape amidst city life. Though they require regular watering, their ability to humidify spaces makes them invaluable in drier urban environments.

2. Snake Plant (Sansevieria)

© Bloombox Club

The Snake Plant, with its striking vertical leaves, is a resilient choice for those new to gardening. It’s famous for its ability to convert CO2 into oxygen, especially at night, making it ideal for bedrooms.

This plant is low-maintenance, requiring minimal watering and thriving in various lighting conditions. Its bold, architectural appearance lends a contemporary feel to any space.

A fun fact: in its native Africa, the Snake Plant is known as the ‘Mother-in-law’s Tongue’ due to its sharp, pointed leaves.

3. Spider Plant

© Real Homes

The Spider Plant is a charming addition to any urban garden, renowned for its ability to absorb pollutants like carbon monoxide and formaldehyde. With arching leaves and small white flowers, it brings a delicate beauty to compact spaces.

This plant is easy to care for, thriving in both bright and low light conditions. Its cascading green and white foliage adds dynamism to vertical spaces.

Interestingly, Spider Plants are often passed down through generations, symbolizing resilience and the enduring bond of family.

4. Peace Lily

© Healthy Houseplants

Peace Lilies are celebrated for their elegant white blooms and air-purifying prowess. They efficiently remove toxins like ammonia and benzene, enhancing indoor air quality.

With their ability to thrive in low light, they are perfect for indoor settings lacking natural light. Peace Lilies also signal when they need watering—drooping leaves are a clear sign.

Their serene appearance not only purifies but also adds a sense of calm and tranquility in bustling urban life.

5. English Ivy

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English Ivy is a versatile climbing plant known for its ability to filter airborne mold and fecal particles. Its lush, trailing vines can cover walls, creating a green tapestry in urban settings.

This plant thrives in indirect sunlight and adapts well to various environments, from pots to hanging baskets. Its classic, timeless appearance enhances any decor style.

English Ivy has a storied history, often associated with fidelity and eternal life in ancient cultures.

6. Aloe Vera

© The Burgeony

Aloe Vera is not only a popular medicinal plant but also an excellent air purifier. It effectively removes formaldehyde and benzene from the air while offering soothing gel for skin ailments.

This succulent thrives in bright, sunny spots, making it perfect for sunlit balconies. Its striking, fleshy leaves add a modern touch to any setting.

Aloe Vera has been valued since ancient times for its healing properties, often referred to as the ‘plant of immortality’.

7. Rubber Plant (Ficus elastica)

© Bloomspace

The Rubber Plant is cherished for its large, glossy leaves and air-purifying abilities, particularly in removing pollutants like formaldehyde. Its bold foliage makes a statement in any room, complementing modern decor.

This plant prefers bright, indirect light and requires regular watering to maintain its vibrant appearance. Its robust nature makes it a favorite among urban dwellers.

Interestingly, the Rubber Plant’s latex sap was once a primary source for natural rubber production.

8. Boston Fern

© Almanac Planting Co

The Boston Fern is famed for its feathery fronds and exceptional air-cleaning capabilities, particularly in removing formaldehyde. Its lush appearance conveys a sense of wilderness and tranquility.

It thrives in humid environments, making it ideal for bathrooms or shaded balconies. Regular misting helps keep its foliage vibrant and healthy.

Historically, ferns are among the oldest plant species, with fossils dating back over 360 million years, symbolizing resilience and adaptability.

9. Pothos (Devil’s Ivy)

© DrKumo

Pothos, often referred to as Devil’s Ivy, is cherished for its heart-shaped leaves and air-purifying qualities. It effectively removes indoor toxins, making it a top choice for improving air quality.

This hardy plant thrives in various lighting conditions and requires minimal care, perfect for those with busy lifestyles. Its trailing vines create a lush, cascading effect.

Pothos is often regarded as a symbol of perseverance due to its robust nature and ability to thrive in adverse conditions.

10. Bamboo Palm

© Ugaoo

The Bamboo Palm is a graceful plant known for its slender stalks and air-cleansing prowess. It effectively filters toxins like formaldehyde and benzene, enhancing indoor air quality.

This palm thrives in indirect sunlight and humid conditions, making it ideal for creating a tropical ambiance. Its elegant fronds add a touch of sophistication to any space.

Native to the rainforests of Mexico and Central America, the Bamboo Palm brings a slice of the tropics to urban living.

11. Gerbera Daisy

© Jolly Farmer Products

The Gerbera Daisy is not only a visual delight with its bright, cheerful flowers but also an effective air purifier. It’s particularly good at removing benzene, which is often found in inks and plastics.

These daisies prefer bright light and well-drained soil, flourishing in sunlit balconies. Their vivid colors bring life and joy to any urban setting.

Named after the German botanist Traugott Gerber, these blooms are a symbol of innocence and purity, adding a whimsical touch to city life.

12. Chinese Evergreen

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The Chinese Evergreen is admired for its striking, variegated leaves and ability to thrive in low light. It’s an efficient air filter, removing toxins such as benzene and formaldehyde.

This plant is perfect for beginners due to its hardy nature and minimal care requirements. Its lush foliage adds depth and texture to any indoor space.

Interestingly, the Chinese Evergreen has been cultivated in Asia for centuries, often associated with good fortune and prosperity.

13. Philodendron

© Walmart

Philodendrons are beloved for their heart-shaped leaves and robust growth. They are excellent at removing indoor air pollutants like formaldehyde.

This plant requires minimal care and thrives in low to medium light, making it suitable for urban apartments. Its trailing vines add a lush, vibrant feel to any decor.

Philosophically, the Philodendron represents love of trees, reflecting its easy-going and adaptable character, ideal for city living.

14. Dracaena Marginata

© Jojotastic

Dracaena Marginata, with its slender, spiky leaves, offers a dramatic touch to any space. It is particularly effective at removing toxins such as formaldehyde and xylene.

This plant thrives in bright, indirect light and requires minimal care, making it a popular choice for busy urbanites. Its bold foliage complements contemporary interiors beautifully.

Dracaena Marginata is native to Madagascar, where it grows in the wild, adding an exotic flair to urban settings.

15. Golden Cane Palm

© Brighter Blooms

The Golden Cane Palm is renowned for its attractive, arching fronds and air-purifying properties. It effectively removes indoor toxins, contributing to a cleaner environment.

This palm thrives in bright light and humid conditions, making it ideal for sunny patios. Its graceful, tropical appearance enhances any outdoor setting.

Native to Madagascar, the Golden Cane Palm, also known as the Areca Palm, adds a touch of the exotic to city life.

16. Lavender

© Urban Plants

Lavender is cherished for its fragrant purple blooms and calming properties. It’s known to filter air pollutants and repel insects, enhancing urban living spaces.

This plant thrives in sunny areas with well-drained soil, ideal for balconies with ample sunlight. Its soothing scent brings a sense of peace and relaxation.

Historically, lavender has been used in medicine and aromatherapy, symbolizing tranquility and healing in bustling city environments.

17. Rosemary

© Growcycle B2B marketplace

Rosemary is celebrated for its aromatic, needle-like leaves and air-purifying qualities. It’s particularly effective in removing indoor pollutants and enhancing air freshness.

This herb thrives in sunny locations, making it perfect for kitchen windowsills or sunny balconies. Its robust scent brings a touch of the Mediterranean to urban settings.

Rosemary has a rich history, often associated with remembrance and fidelity in various cultures, offering both culinary and symbolic value.

18. Mint

© National Museum of Civil War Medicine

Mint is loved for its refreshing aroma and air-purifying capabilities. It’s effective at removing pollutants and adding a burst of freshness to urban spaces.

This herb thrives in sunny areas and requires regular watering, making it ideal for container gardening on balconies. Its vibrant leaves can transform any small space into a green retreat.

Mint has been used for centuries in culinary and medicinal applications, often symbolizing hospitality and warmth.

19. Lemon Balm

© Gardener’s Path

Lemon Balm is prized for its bright, lemon-scented leaves and air-cleansing abilities. It’s particularly good at repelling insects and enhancing air quality.

This plant thrives in sunny to partly shaded areas, making it suitable for urban balconies. Its uplifting citrus aroma brings a sense of vitality and joy.

Lemon Balm has been used in herbal medicine for centuries, often associated with comfort and rejuvenation.

20. Chrysanthemum

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Chrysanthemums, with their vibrant blooms, are not only visually striking but also efficient air purifiers. They’re particularly adept at removing common indoor pollutants.

These flowers thrive in sunny locations and require well-drained soil, perfect for bright city terraces. Their diverse colors add a splash of brightness and cheer.

Chrysanthemums have a rich cultural significance, often symbolizing longevity and happiness in various traditions.