National Houseplant Appreciation Day is celebrated annually on January 10 and highlights the role of indoor plants in both home comfort and personal well-being. It also draws attention to winter plant care, when reduced daylight and dry indoor air can place extra strain on houseplants.
The day is commonly marked by caring for existing plants, repotting those that have outgrown their containers, or bringing new greenery into the home. Many people also share photos of their indoor plants on social media, and the observance often connects with Houseplant Week, which in 2026 runs from January 13 to January 19.

History & Origins
National Houseplant Appreciation Day was established in 2012 by The Gardener’s Network as a winter reminder to refocus on indoor plant care. January 10 was selected for several reasons:
- Holiday neglect: Busy end-of-year schedules often disrupt regular watering and care. By mid-January, many houseplants begin to show signs of stress.
- Bare interiors: After seasonal decorations such as Christmas trees and wreaths are removed, homes can feel sparse. Houseplants help restore color, texture, and a sense of life indoors.
- Winter gardening limits: In many regions, outdoor gardening is not possible in January. Tending to houseplants allows gardeners to stay engaged with plants during the coldest months.
When Is National Houseplant Appreciation Day Celebrated?
National Houseplant Appreciation Day is observed each year on January 10, a point in winter when indoor plants often need extra care due to limited light and dry air. The table below shows when the observance will fall in the coming years.
| Year | Date |
|---|---|
| 2026 | January 10, Saturday |
| 2027 | January 10, Sunday |
| 2028 | January 10, Monday |
| 2029 | January 10, Wednesday |
| 2030 | January 10, Thursday |
Did You Know? Facts About Houseplants
There’s more to houseplants than meets the eye. Here are a few interesting facts to show just how amazing your indoor greenery really is:
- The NASA Clean Air Study found that plants like the snake plant, spider plant, and peace lily can remove harmful toxins like formaldehyde and benzene, making your living environment cleaner.
- Succulents are known for their ability to store water, making them low-maintenance and perfect for beginners.
- Plants can reduce stress, improve concentration and productivity, making them ideal for home offices.
- The oldest potted plant in the world resides at Kew Gardens in London and has been growing since 1775.
- Plants release moisture into the air, helping to combat dry indoor conditions, especially during winter months.
Ways to Celebrate National Houseplant Appreciation Day
Ready to show some love to your indoor plants? Here are a few ways to celebrate the day:
- Repot your plants: If your plants have outgrown their containers, now is a great time to give them more room to grow.
- Clean the leaves: Dust can accumulate on leaves, blocking light and hindering photosynthesis. Give them a gentle wipe with a damp cloth.
- Add a new plant to your collection: Consider picking up a new plant—like a low-maintenance pothos or a striking monstera—to add some greenery to your home.
- Learn something new: Research proper care techniques for your plants to ensure they thrive all year long. Each species has unique needs, so learning more about your plant’s specific care will help it flourish.
- Share the love: Gift a houseplant to a friend or family member, spreading the joy and benefits of indoor greenery. Online, you can use the hashtag #NationalHouseplantAppreciationDay to share your posts with like-minded green thumbs.
