All recent plant mosaics are now divided into individual cards and included here. Each plant card shows care basics plus the pollutants the plant is commonly cited for in indoor-air discussions.
Search by plant name, pollutant, ease of care, or light.
Ease of care: Very easy
Soil: Cactus/succulent mix or airy indoor potting mix.
When to water: Water when fully dry, often every 2–4 weeks indoors.
Best light: Low to bright indirect light.
Best for: Great for beginners and offices.
Air-quality role: Commonly cited for broad indoor-air support in chamber studies.
Commonly cited pollutants: Formaldehyde, benzene, xylene, toluene, trichloroethylene
Ease of care: Very easy
Soil: All-purpose mix with perlite.
When to water: Water when the top 1–2 inches dry.
Best light: Low to bright indirect light.
Best for: Fast trailing vine for shelves and hanging baskets.
Air-quality role: Commonly associated with easy-care VOC removal potential.
Commonly cited pollutants: Formaldehyde, benzene, xylene, toluene
Ease of care: Easy
Soil: Well-draining potting mix.
When to water: Water when the top inch dries.
Best light: Bright indirect light.
Best for: Produces pups and fills space quickly.
Air-quality role: Often cited for light-duty indoor pollutant reduction.
Commonly cited pollutants: Formaldehyde, xylene, carbon monoxide
Ease of care: Moderate
Soil: Moisture-retentive but draining mix.
When to water: Water when leaves soften slightly or top inch dries.
Best light: Medium indirect light.
Best for: Elegant foliage and white blooms.
Air-quality role: Frequently mentioned for broad VOC uptake in chamber tests.
Commonly cited pollutants: Ammonia, benzene, formaldehyde, trichloroethylene, xylene, toluene
Ease of care: Easy to moderate
Soil: Chunky indoor mix.
When to water: Water when top 2 inches dry.
Best light: Bright indirect light.
Best for: Glossy statement plant for living rooms.
Air-quality role: Often associated with formaldehyde reduction potential.
Commonly cited pollutants: Formaldehyde
Ease of care: Moderate
Soil: Rich, moisture-retentive mix.
When to water: Keep evenly moist but not soaked.
Best light: Bright filtered light.
Best for: Best in humid rooms.
Air-quality role: Commonly cited for humidifying feel and VOC support.
Commonly cited pollutants: Formaldehyde, xylene
Ease of care: Very easy
Soil: Cactus/succulent mix.
When to water: Water deeply after soil fully dries.
Best light: Bright light to direct sun.
Best for: Low-water sunny windowsill plant.
Air-quality role: Sometimes mentioned for modest formaldehyde-related support.
Commonly cited pollutants: Formaldehyde, benzene
Ease of care: Moderate
Soil: Palm mix or airy potting mix.
When to water: Water when top 1–2 inches dry.
Best light: Bright indirect light.
Best for: Soft tropical look for larger rooms.
Air-quality role: Often listed for general VOC support and humidity feel.
Commonly cited pollutants: Formaldehyde, xylene, toluene
Ease of care: Very easy
Soil: Well-draining indoor mix.
When to water: Water when soil is mostly dry.
Best light: Low to bright indirect light.
Best for: Excellent low-maintenance plant for darker rooms.
Air-quality role: Commonly included in beginner-friendly air-quality lists.
Commonly cited pollutants: Xylene, toluene, benzene
Ease of care: Easy to moderate
Soil: Chunky aroid mix.
When to water: Water when top 2 inches dry.
Best light: Bright indirect light.
Best for: Big tropical foliage for statement corners.
Air-quality role: Used more for greenery and humidity feel than for top-ranked VOC claims.
Commonly cited pollutants: General VOC support; not as specifically cited as NASA classics
Ease of care: Easy
Soil: Well-draining peat/perlite mix.
When to water: Water when the top inch begins to dry.
Best light: Low to medium indirect light.
Best for: Great colorful foliage option for lower-light rooms.
Air-quality role: Frequently listed as a dependable air-quality houseplant.
Commonly cited pollutants: Formaldehyde, benzene
Ease of care: Easy
Soil: Airy palm mix.
When to water: Water when the top inch dries.
Best light: Low to bright indirect light.
Best for: Compact palm for apartments and desks.
Air-quality role: Commonly associated with indoor-air support and gentle humidifying feel.
Commonly cited pollutants: Benzene, formaldehyde, trichloroethylene
Ease of care: Moderate
Soil: Chunky well-draining indoor mix.
When to water: Water when top 2 inches dry.
Best light: Bright indirect light, some gentle sun.
Best for: Popular statement tree for bright rooms.
Air-quality role: Primarily valued for aesthetics, with modest general air-support claims.
Commonly cited pollutants: General VOC support
Ease of care: Moderate
Soil: Rich draining potting mix.
When to water: Water when top 1–2 inches dry.
Best light: Very bright light, some direct sun.
Best for: Bold tropical foliage for bright living spaces.
Air-quality role: Best thought of as a large foliage plant with general air-support presence.
Commonly cited pollutants: General VOC support
Ease of care: Moderate
Soil: Moisture-retentive yet airy mix.
When to water: Keep lightly moist, never soggy.
Best light: Medium to bright indirect light.
Best for: Beautiful patterned foliage for humid rooms.
Air-quality role: Better known for humidity-loving foliage than specific pollutant rankings.
Commonly cited pollutants: General indoor air-support presence
Ease of care: Easy to moderate
Soil: Well-draining indoor mix.
When to water: Water when the top half of soil dries.
Best light: Bright indirect light.
Best for: Architectural narrow foliage for corners and offices.
Air-quality role: One of the classic dracaenas often cited for VOC support.
Commonly cited pollutants: Benzene, formaldehyde, trichloroethylene, xylene
Ease of care: Easy to moderate
Soil: Chunky aroid mix.
When to water: Water when top 1–2 inches dry.
Best light: Bright indirect light.
Best for: Compact striped philodendron for tabletops and shelves.
Air-quality role: Mostly valued for foliage, with general philodendron air-support claims.
Commonly cited pollutants: General VOC support
Ease of care: Easy
Soil: Well-draining potting mix with perlite.
When to water: Water when top 1–2 inches dry.
Best light: Bright indirect light.
Best for: Popular braided-trunk indoor tree.
Air-quality role: Sometimes included in air-quality plant lists for general VOC support.
Commonly cited pollutants: General VOC support
Ease of care: Easy
Soil: Chunky epiphytic mix.
When to water: Water when mix is mostly dry.
Best light: Bright indirect light.
Best for: Waxy trailing vine with clusters of fragrant flowers.
Air-quality role: Mainly grown for foliage and flowers rather than strong pollutant claims.
Commonly cited pollutants: General indoor greenery support
Ease of care: Very easy
Soil: Cactus/succulent mix.
When to water: Water when fully dry.
Best light: Bright light to direct sun.
Best for: Fun sculptural plant for sunny spots.
Air-quality role: Best viewed as a durable decorative plant with modest general air-support presence.
Commonly cited pollutants: General indoor greenery support
| Plant | Ease | Soil type | When to water | Best light | Commonly cited pollutants |
|---|---|---|---|---|---|
| Snake plant | Very easy | Cactus/succulent mix or airy indoor potting mix. | Water when fully dry, often every 2–4 weeks indoors. | Low to bright indirect light. | Formaldehyde, benzene, xylene, toluene, trichloroethylene |
| Pothos | Very easy | All-purpose mix with perlite. | Water when the top 1–2 inches dry. | Low to bright indirect light. | Formaldehyde, benzene, xylene, toluene |
| Spider plant | Easy | Well-draining potting mix. | Water when the top inch dries. | Bright indirect light. | Formaldehyde, xylene, carbon monoxide |
| Peace lily | Moderate | Moisture-retentive but draining mix. | Water when leaves soften slightly or top inch dries. | Medium indirect light. | Ammonia, benzene, formaldehyde, trichloroethylene, xylene, toluene |
| Rubber plant | Easy to moderate | Chunky indoor mix. | Water when top 2 inches dry. | Bright indirect light. | Formaldehyde |
| Boston fern | Moderate | Rich, moisture-retentive mix. | Keep evenly moist but not soaked. | Bright filtered light. | Formaldehyde, xylene |
| Aloe vera | Very easy | Cactus/succulent mix. | Water deeply after soil fully dries. | Bright light to direct sun. | Formaldehyde, benzene |
| Areca palm | Moderate | Palm mix or airy potting mix. | Water when top 1–2 inches dry. | Bright indirect light. | Formaldehyde, xylene, toluene |
| ZZ plant | Very easy | Well-draining indoor mix. | Water when soil is mostly dry. | Low to bright indirect light. | Xylene, toluene, benzene |
| Monstera deliciosa | Easy to moderate | Chunky aroid mix. | Water when top 2 inches dry. | Bright indirect light. | General VOC support; not as specifically cited as NASA classics |
| Chinese evergreen | Easy | Well-draining peat/perlite mix. | Water when the top inch begins to dry. | Low to medium indirect light. | Formaldehyde, benzene |
| Parlor palm | Easy | Airy palm mix. | Water when the top inch dries. | Low to bright indirect light. | Benzene, formaldehyde, trichloroethylene |
| Fiddle leaf fig | Moderate | Chunky well-draining indoor mix. | Water when top 2 inches dry. | Bright indirect light, some gentle sun. | General VOC support |
| Bird of paradise | Moderate | Rich draining potting mix. | Water when top 1–2 inches dry. | Very bright light, some direct sun. | General VOC support |
| Calathea orbifolia | Moderate | Moisture-retentive yet airy mix. | Keep lightly moist, never soggy. | Medium to bright indirect light. | General indoor air-support presence |
| Dracaena marginata | Easy to moderate | Well-draining indoor mix. | Water when the top half of soil dries. | Bright indirect light. | Benzene, formaldehyde, trichloroethylene, xylene |
| Philodendron Birkin | Easy to moderate | Chunky aroid mix. | Water when top 1–2 inches dry. | Bright indirect light. | General VOC support |
| Money tree | Easy | Well-draining potting mix with perlite. | Water when top 1–2 inches dry. | Bright indirect light. | General VOC support |
| Hoya carnosa | Easy | Chunky epiphytic mix. | Water when mix is mostly dry. | Bright indirect light. | General indoor greenery support |
| Ponytail palm | Very easy | Cactus/succulent mix. | Water when fully dry. | Bright light to direct sun. | General indoor greenery support |