Houseplants can absorb excess moisture and humidity in bathrooms, providing a natural defence against mould and mildew, according to Adam Whittaker-Bush from Sanctuary Bathrooms.
Why mould thrives in summer bathrooms
Mould is often seen as a winter issue, but it only needs a warm, damp environment to grow. In colder months, moisture from drying laundry indoors contributes to its spread, while in summer, bathrooms are the most likely culprit. Steam in confined spaces allows dampness to settle on walls, tiles, and other surfaces.
August can be particularly humid due to heavy downpours after hot spells, making proper ventilation harder and leaving bathrooms damp for longer periods.
How plants help
Many popular houseplants are tropical varieties that naturally grow on rainforest floors, where the canopy blocks rainfall, so they have evolved to draw moisture from the air. These plants are effective at absorbing steam and humidity in bathrooms, offering a chemical-free way to tackle spores without intensive scrubbing.
Best plants for bathrooms
The snake plant is a low-maintenance option, able to go weeks without water and needing minimal sunlight. It is resilient and effective at absorbing bathroom humidity.
The peace lily, known for its white blooms, thrives in moist soil and suits bathroom environments. Orchids prefer consistently warm conditions around their roots and add colour. Ferns, aloe vera, and English ivy also flourish in warm, humid bathroom conditions.



