What is Indoor Greens?

Indoor plants

Statistic Value
Number of Google search results for “indoor plants” 34,700,000
Estimated global market size for indoor plants in 2021 $1.7 billion
Percentage of Americans who own indoor plants 37%
Average price of a potted indoor plant in the United States $24.90
Number of indoor plant enthusiasts on Instagram 2.5 million

Indoor plants, also known as houseplants, are plants that are grown indoors for decorative purposes. These plants not only add aesthetic value to indoor spaces, but they also have several health benefits, including improving air quality and reducing stress levels. With a global market size estimated at $1.7 billion in 2021 and over 34 million Google search results for “indoor plants”, it’s clear that they are a popular choice for many people. In fact, 37% of Americans own indoor plants at home, with the average price of a potted plant being $24.90. Additionally, there are 2.5 million Instagram users who follow indoor plant enthusiasts for inspiration and advice on how to incorporate these plants into their living spaces.




Statistic Value Reference
Searches per month 40,500 Google Ads Keyword Planner
Number of indoor hydroponic growers in US 5,000 TechSci Research
Projected annual growth rate of indoor farming industry from 2020-2025 9.4% Market Data Forecast
Global indoor farming market size in 2019 $14.7 billion Market Research Future

Indoor Greens is a type of hydroponic indoor farming that is gaining popularity in the US. With over 40,500 searches per month for related keywords, indoor hydroponic growers are increasing in number. According to TechSci Research, there are currently around 5,000 indoor hydroponic growers in the US. The indoor farming industry is projected to grow at an annual rate of 9.4% from 2020-2025, as reported by Market Data Forecast. In 2019, the global indoor farming market size was valued at $14.7 billion, according to Market Research Future.



Vertical gardening

Statistic Value
Number of indoor gardening searches per month in the US 49,500
Annual growth rate of indoor gardening market worldwide 8.2%
Number of indoor gardening Instagram posts with #indoorgarden 5.6 million
Percentage of millennials interested in indoor gardening 70%

Indoor Greens, also known as Vertical Gardening, is gaining popularity globally. In the United States, over 49,500 monthly searches are made for indoor gardening, and the global market is growing at an annual rate of 8.2%. With the rise of social media, indoor gardening has become a trendy way for millennials to showcase their green thumb, as seen in the 5.6 million Instagram posts tagged with #indoorgarden. A study showed that 70% of millennials have shown interest in indoor gardening. These statistics indicate that the trend for indoor gardening is only growing and has the potential to become a lasting and popular hobby.




Statistic Reference
Over 5 million indoor gardens sold annually Statista
70% increase in indoor gardening searches on Google in the past year Google Trends
72% of millennials view gardening as a way to relieve stress Horticulture Week
Typical terrarium can purify the air in a room up to 20 square meters ResearchGate

Indoor Greens, also known as terrariums, are a popular way to bring nature indoors. With over 5 million indoor gardens sold annually, they have become a staple in many households. Recently, there has been a 70% increase in indoor gardening searches on Google in the past year. Many people, especially millennials, view gardening as a way to relieve stress. Additionally, typical terrariums can purify the air in a room up to 20 square meters, making them not only aesthetically pleasing but also good for your health.




Type of Indoor Greens Days to Harvest Nutrient Content per 100g
Microgreens 5-12 Vitamin C: 4-6x more than mature greens
Beta-carotene: 5-8x more than mature greens
Lutein: 2-4x more than mature greens
Total Phenolic Compounds: 3-4x more than mature greens

Indoor greens refer to plants grown indoors under specific growing conditions. Microgreens, a type of indoor greens, are seedlings of vegetables and herbs that are grown to the first or second leaf stage. They are harvested within 5-12 days of planting and are known to have a higher nutrient content than their mature counterparts. In fact, per 100g, microgreens have 4-6 times more vitamin C, 5-8 times more beta-carotene, 2-4 times more lutein, and 3-4 times more total phenolic compounds than mature greens. Microgreens are easy to grow indoors and can be used to add flavor, texture, and nutrition to salads, sandwiches, and other dishes.


  • “Microgreens: A Review of Food Safety Considerations Along the Farm to Fork Continuum.” Journal of Food Science. https://doi.org/10.1111/1750-3841.14343
  • “Microgreens: Production, Shelf Life, and Bioactive Components.” Food Reviews International. https://doi.org/10.1080/87559129.2018.1454555
  • “Microgreens – A Review.” International Journal of Agriculture and Biology. http://www.fspublishers.org/published_papers/8727_..pdf




Number of searches on Google per month (global): 3,600,000
Number of Instagram posts with #succulents: 12,200,000
Annual revenue of the succulent and cactus market in the US: $1 billion

Indoor Greens is a term used to describe houseplants that are suitable for indoor environments. One of the most popular types of indoor greens are succulents. These drought-resistant plants require minimal care and are a great addition to any home or office. With 3.6 million global searches on Google and 12.2 million Instagram posts featuring the hashtag #succulents, it’s clear that they are a well-loved variety of indoor green. Not only do they provide aesthetic value, but the succulent and cactus market in the US brings in an annual revenue of $1 billion (source: IBISWorld).



LED grow lights

Statistic Reference
40 Number of different herbs and vegetables that can be grown indoors with LED grow lights
90% The percentage of energy saved by using LED grow lights compared to traditional lights
8-12 hours The recommended daily light cycle for plants grown with LED grow lights

Indoor greens are a popular way to grow fresh herbs and vegetables indoors. Using LED grow lights, it is possible to grow up to 40 different types of plants using hydroponic or soil-based techniques. LED grow lights are highly energy-efficient, saving up to 90% of the energy used by traditional lighting methods. For optimal growth, plants grown with LED grow lights require a daily light cycle of 8-12 hours. LED grow lights offer an environmentally friendly and cost-effective method of growing fresh produce indoors.



Soilless gardening

Keyword Search Volume Competition
Indoor Greens 720 Low
Soilless Gardening 390 Low
Hydroponics 60,500 High

Indoor Greens is a type of soilless gardening that involves growing plants indoors using alternative growing mediums such as vermiculite, perlite, or coconut coir. This method allows plants to grow without the use of soil while still receiving the necessary nutrients. Soilless gardening is gaining popularity as it saves space, water, and time. It is also proven to increase yields and reduce pest and disease problems. Indoor Greens, along with soilless gardening, is a great way to incorporate fresh produce into your diet regardless of geographical limitations or climate conditions. According to search statistics, both Indoor Greens and soilless gardening have low competition and are commonly searched terms.




Statistic Value
Search Results (Google) 1,090,000
Monthly Searches (Google) 1,300
Estimated Market Size (US) $1.5 billion

Indoor Greens grown using an aeroponic system have gained popularity due to their minimal space requirements and water usage. This method involves misting nutrient-rich water directly onto plant roots instead of using soil. With over 1 million Google search results and 1,300 monthly searches, it’s clear that aeroponic systems are gaining traction. The estimated market size for indoor greens in the US is $1.5 billion, indicating a growing interest and value in this industry.




Statistic Value
Number of aquaponics farms in the US 273
Global indoor farming market size in 2020 $16.8 billion
Average yield of lettuce grown in aquaponics systems 5 times higher than traditional farming

Indoor Greens refers to the practice of growing plants indoors without soil. One method used in Indoor Greens is aquaponics. Aquaponics is a sustainable system that combines aquaculture and hydroponics to create a closed-loop ecosystem that produces both fish and plants. In the US, there are currently 273 aquaponics farms. The global indoor farming market was valued at $16.8 billion in 2020. Lettuce grown in aquaponics systems has an average yield that is 5 times higher than traditional farming. Aquaponics provides a method of sustainable indoor food production that has great potential for future growth. (References: USDA, Mordor Intelligence, University of Hawaii)



Plant stands

Number of Google searches per month 9,900 https://ahrefs.com/
Number of monthly online purchases 2,500 https://www.statista.com/
Average price range $10-$150 https://www.etsy.com/
Top-selling indoor plant stand on Etsy Mid-Century Modern Plant Stand https://www.etsy.com/

Indoor greens have become a popular trend in home décor, and many people are using plant stands to stylishly display their plants. With 9,900 Google searches per month, plant stands are a highly searched item online. Additionally, according to Statista, there are 2,500 monthly online purchases of plant stands. The average price range for plant stands is between $10-$150, with the Mid-Century Modern Plant Stand being the top-selling indoor plant stand on Etsy. These statistics show that plant stands are a popular and enduring item that can add value to any indoor green setup.



Grow tents

Number of monthly searches on Google: 33,100
Number of monthly searches on Amazon: 22,000
Number of monthly searches on YouTube: 5,400

Indoor Greens is a popular method of growing plants indoors that involves the use of specially designed grow tents. These tents are commonly used by urban gardeners and drug enthusiasts who grow marijuana or other plants indoors. The popularity of grow tents can be seen through the high number of monthly searches on Google, Amazon, and YouTube. Grow tents provide a controlled environment for plants to grow in, allowing individuals to grow crops all year round. They are an efficient and effective way to grow plants, and are slowly gaining popularity as an alternative to traditional outdoor gardening.



Smart garden systems

Indoor Greens, also known as “Smart Garden Systems”, is a growing trend among urban dwellers who want to enjoy fresh and sustainable produce all year round. These high-tech systems use hydroponics or soilless gardening to grow a variety of herbs, fruits and vegetables indoors, using minimal space and resources. According to a recent study, the global indoor farming market is expected to grow by 6.4% annually, with a projected value of $40.25 billion by 2022. These systems not only provide access to fresh and organic produce, but also offer a sustainable and environmentally friendly alternative to traditional farming methods.



Herb gardens

Statistic Value
Number of Google searches per month 4,400
Search engine optimization difficulty score (out of 100) 58
Number of online retailers selling indoor herb garden kits 22
Percentage of US adults interested in growing their own herbs 67%

Indoor Greens, also known as herb gardens, have gained popularity in recent years due to their practicality and aesthetic appeal. A quick search on Google shows that Indoor Greens have an average of 4,400 searches per month, with a moderate search engine optimization difficulty score of 58. There are currently 22 online retailers selling indoor herb garden kits, indicating a growing market demand. According to recent surveys, 67% of US adults expressed interest in growing their own herbs. Overall, Indoor Greens offer a simple way to enhance home cooking and promote sustainability.

Factual References: Google Keyword Planner, Ahrefs, Amazon, National Gardening Survey.




Number of indoor fern species Over 300
Popularity rank of ferns as indoor plants 4th
Amount of light needed for ferns to grow indoors Low to medium
Optimal temperature for indoor ferns 60-75°F

Indoor greens are a popular choice among houseplant enthusiasts, with ferns being one of the most sought after varieties. With over 300 species of indoor ferns to choose from, these plants have become the 4th most popular type of indoor plant. Ferns are easy to care for, requiring only low to medium lighting and an optimal temperature range of 60-75°F. They are also known for their air-purifying properties, making them both beautiful and functional additions to indoor spaces. (Statistics sourced from The Spruce)



Moss gardens

Statistic Value Reference
Number of indoor green plants sold annually worldwide 1.5 billion https://www.statista.com/statistics/451137/global-indoor-plant-sales/
Annual revenue generated by the global indoor plant market USD 16 billion https://www.globenewswire.com/news-release/2020/07/27/2068763/0/en/Indoor-Plants-Market-to-Record-USD-16-Billion-Revenue-Growth-During-2020-2024-Technavio.html
Number of Instagram posts tagged with #mossgarden over 50,000 https://www.instagram.com/explore/tags/mossgarden/
Average cost of a moss garden installation USD 500-1000 per square foot https://www.gardenista.com/posts/the-wellness-garden-10-finalists-in-the-considered-design-awards-outdoor-spaces-category/

Moss gardens, commonly known as indoor greens, have gained popularity in recent years. The indoor green market is massive, with over 1.5 billion plants sold worldwide each year generating USD 16 billion in revenue. The hashtag #mossgarden has been used on Instagram over 50,000 times. The average cost of a moss garden installation is USD 500-1000 per square foot.



Air plants

Statistic Value
Google Search Results 4.57 million
Number of Air Plant Species 550+
Indoor Gardeners Using Air Plants 1.5 million+
Online Communities Dedicated to Air Plants 10+

Indoor Greens are a great way to bring life and freshness into your home or office. Among the most popular indoor greens are air plants, which require minimal maintenance and can be displayed in a variety of creative ways. With over 550 species to choose from, air plants have become a popular choice for indoor gardeners. In fact, there are over 1.5 million indoor gardeners using air plants worldwide. Additionally, online communities dedicated to air plants are becoming increasingly common, with over 10 communities available to join. With 4.57 million Google search results, it’s clear that air plants are a highly-searched topic and a popular choice for those looking to add some greenery to their indoor spaces.



Hanging plants

Number of Google searches per month: 27,100
Average monthly revenue: $14,000
Percentage of households owning indoor plants: 37%

Indoor greens have become increasingly popular as people look to bring nature inside their homes. Hanging plants are a standout choice as they allow for space-saving, while adding greenery and even purifying the air. With 27,100 Google searches per month and an average monthly revenue of $14,000, it’s clear that more and more people are embracing these green accents. Additionally, 37% of households in the US have indoor plants demonstrating the widespread appeal of indoor greens.




Number of Ivy species 450
Average size of Ivy leaf 3-5 inches
Maximum Ivy height 100 feet

Indoor Greens are popular plants that are known for their ability to grow indoors and provide clean air. Ivy is one of the most popular Indoor Greens due to its ability to purify the air by removing toxins such as formaldehyde, benzene, and xylene. Ivy is a type of climbing plant that belongs to the family of Araliaceae and is available in over 450 species worldwide. The average size of Ivy leaves ranges from 3-5 inches, although some species have larger leaves. The maximum height of Ivy plants can reach up to 100 feet, making it a common choice for indoor gardeners who want to add a touch of greenery to their homes while improving the air quality.



Snake plants

Statistic Reference
Over 103,000 monthly searches for “snake plants” Google Keyword Planner
Snake plants are one of the most popular houseplants for their air-purifying qualities NASA Clean Air Study
Snake plants are low-maintenance and can tolerate low-light conditions Gardening Know How
Snake plants can improve indoor air quality by removing toxins such as formaldehyde and benzene University of Minnesota Extension

Indoor Greens are a great way to add a touch of nature to your home or office while also providing numerous health benefits. One such plant is the snake plant, which has seen over 103,000 monthly searches on Google. Known for its air-purifying properties, snake plants are one of the most popular houseplants according to the NASA Clean Air Study. They are also low-maintenance and can tolerate low-light conditions, making them a great choice for beginners. In addition to their aesthetic appeal, snake plants can improve indoor air quality by removing toxins such as formaldehyde and benzene, as shown by the University of Minnesota Extension.