Why some plants can reduce moisture in the air
Experts have revealed how using houseplants to curb mould is an effective way to control moisture in the air. In the winter months, dampness and falling temperatures can lead to condensation and mould, especially in bathrooms and kitchens.
While houseplants aren’t a cure-all, certain varieties can help reduce excess airborne moisture, say the people from Beards & Daisies.
Using houseplants to curb mould – The impact of humidity in older homes
Older properties often struggle with moisture retention due to inadequate insulation, single-pane windows, and limited airflow. In Victorian houses, intricate period fixtures and original materials can trap humidity, increasing the likelihood of mould growth. Listed buildings may have restrictions on improving ventilation, so understanding these challenges is crucial when addressing mould issues in historic homes.
How houseplants help to absorb moisture
Some houseplants absorb more moisture than others through transpiration. Look for peace Lllies (Spathiphyllum) and the bird of paradise (Strelitzia reginae), which are particularly effective at pulling moisture from the air. By placing these plants in damp areas, homeowners can create a natural humidity buffer. They also really love damp conditions!

Using houseplants to curb mould – air-purifiers
Beyond moisture control, some houseplants also improve air quality. Peace Lilies and snake plants (Sansevieria) reduce airborne toxins that can contribute to mould spore growth. These plants absorb pollutants and convert them into nutrients, helping to clean the air naturally Read more about the air-purifying power of houseplants.
To maximise the benefits of your houseplants, place them in areas prone to dampness, such as bathrooms, kitchens, or laundry rooms. Boston ferns thrive in these environments and can help maintain optimal humidity levels.
Expert Insights
Jo, founder of Beards & Daisies and author of the houseplant guide The Unkillables, emphasises the practical benefits of houseplants in moisture control. She said: “Incorporating a few carefully chosen houseplants can make a real, measurable difference in controlling moisture and mould, especially in the cooler months when these issues tend to peak.
“While houseplants are often praised for their aesthetic appeal, their functional role in improving indoor air quality and humidity regulation is frequently overlooked. They not only help with humidity but also contribute to creating a fresher, healthier atmosphere overall. It’s a small but effective way to improve your home environment, especially when other ventilation options might be limited during autumn and winter—and let’s not forget, houseplants boost your mood too.”
For more information on houseplants visit www.beardsanddaisies.co.uk.








