Grouping houseplants together can increase the relative humidity around them. (NDSU photo)
Grouping houseplants together can increase the relative humidity around them. (NDSU photo)https://www.ag.ndsu.edu/news/columns/dakota-gardener/dakota-gardener-winter-houseplant-care/house-plants-ck.jpg/viewhttps://www.ag.ndsu.edu/news/columns/dakota-gardener/dakota-gardener-winter-houseplant-care/house-plants-ck.jpg/@@download/image/house plants - CK.jpg
Grouping houseplants together can increase the relative humidity around them. (NDSU photo)