5 Flowering Air purifying Indoor Plants Recommended by NASA

Do you know the beautiful looking house plants with colorful flowers are not only soothing to your eyes but also can decrease the level of pollutants like dust germs and carbon monoxide? If you don’t have enough budget for expensive air purifiers, especially in crowded cities, consider these air purifying indoor flowering plants.

The benefits of these plants have been widely studied and proven, and even recommended by NASA. 

NASA’s Clean Air Study- Air Purifying Indoor Plants

NASA conducted research led by Dr. B. C. Wolverton in 1989 in collaboration with Associated Landscape Contractors of America (ALCA). The research was conducted as part of ways to clean air in space stations.

The list published by NASA includes widely used common household plants that can detoxify air from toxins like formaldehyde, trichloroethane, benzene, and other pollutants from the air and replacing them with breathable oxygen.

A follow-up study in 2019 also proved the effectiveness of these air purifying indoor plants.

List Of Air Purifying Indoor Plants

 Barberton Daisy

Image by Ngoc Huy Nguyen from Pixabay

The extensive range of striking flower colors has been the reason that it is one of the most popular pot flowering plants and fabulous bridal bouquet choices.

It is commonly known as Transvaal or Gerbera daisy. The botanical name is Gebera Jamesonii. You can quickly grow it indoors as well as outdoors. It is non-poisonous to pets.

Taking Care Of Barberton daisy

  • Maintain the soil moisture all the time. Dry soil can quickly lead to wilting.
  • Likewise, these air purifying indoor plants cannot withstand frost.
  • Moreover, Prefer watering plants in the morning; it lowers the risk of fungal diseases.


Image by Monika Schröder from Pixabay

 Chrysanthemum is a common plant in the home garden, but you can even grow this colourful indoor plant in minimum light. It is commonly known by the names guldawdi, shevanti, or mums.

Botanical name is Chrysanthemum indicum; the blooms of Chrysanthemum not only help brighten the room but cleanses the air by reducing xylene, toluene, and several other hazardous pollutants. 

Caring Of Chrysanthemum

  • Ensure a sound drainage system to avoid fungal growth.
  • These air purifying indoor plants needs bright light during the day and no or very little light at night.
  • Likewise, Avoid keeping plants below street lamps or table lamps.
  • These air purifying indoor plants typically blooms for four to six weeks.


  • If dogs or cats ingest it, they can be sick like diarrhea, skin irritation, vomiting, etc.

Flamingo Lily

It is commonly known as a painter’s palette, or Anthurium and is a popular choice for a gift to nature and plant lovers. Its botanical name is Anthurium andraeanum.

One of the most stunning plants to grow indoors, the flamingo lily has heart-shaped shiny green leaves and beautiful flowers that bloom for several months. It can reduce formaldehyde, ammonia, xylene, and toluene from the air.

Taking Care Of Flamingo Lily-Air Purifying Indoor Flowering Plant

  • The most suitable temperature is 12 to 30 degrees Celsius and humid conditions.
  • Let the one inch of soil to dry before watering.
  • These air purifying indoor flowering plants prefers medium or indirect bright light, so indoor is the best option.
  • Accordingly, the soil should be well-drained and acidic.
  • It needs repotting in few years.

Precautions For  Air Purifying Indoor Plants

  • These air purifying indoor flowering plants are poisonous to humans and pets. It can irritate the skin, eyes, and mucous membranes.
  • If ingested also these air purifying indoor plants can cause severe side effects.

 King Of Hearts

It has a bright rose-pink, purple or white, heart-shaped inflorescence, and fern-like leaves. King of hearts is also known as fern leaf bleeding heart, and its Botanical name is Lamprocapnos spectabilis.

These air purifying  plants excellent choice for decorating borders, beds, and slopes. NASA has proved its efficiency in cleaning xylene and toluene from the air.

Taking Care Of The King Of Hearts- Air Purifying Indoor Flowering Plant

  • These air purifying  plants prefers slightly acidic and moist, and well-drained soil.
  • It flowers well in partial Shade, but too much shade can result in very few flowers.
  • Likewise, Provide enough space for growing and flowering. Don’t keep it too close to other plants.
  • Applying a thin layer of compost during spring can help in controlling weeds and maintaining moisture.

Dendrobium orchids 

Photo by Rita Ox on Unsplash

Dendrobium orchids are commonly known as cane orchids. The botanical name is Dendrobium crumenatum. It is one of the two most popular varieties of orchids that are, phalaenopsis or dendrobium.

This orchid is most efficient in detoxifying xylene and toluene from the air. Famous for its profuse bloom, these air purifying  indoor flowering plants are an easy maintenance plant.

Moreover, You can grow in many parts of the globe except in extremes of temperature. Moreover, It comes in various colors, including white, yellow, orange, green, pink, purple, brown. It is non-toxic to pets.

Taking care of Dendrobium orchids 

  • These air purifying indoor flowering plants grows well indoors in Shade and artificial light.
  • The plants need frequent watering in the growing season but avoid too much water in winters, and overwatering can cause root rot.
  • The suitable daytime temperature is between 24-30 degrees Celsius, and nighttime is between 16-18 degrees celsius.
  • Additionally, Provide adequate space for air circulation.


Consequently, Healthy indoor plants do not have to be boring with just green leaves and stems. No wonder the green plants have their beauty and add freshness to the ambiance, but there is something special about adorable looking flowers. So which flowering  have you chosen to beautify and healthify your room? Let us know in the comments

18 thoughts on “5 Flowering Air purifying Indoor Plants Recommended by NASA”

Leave a Reply

Your email address will not be published. Required fields are marked *