Boost your mood and the air quality in your home or office, with this deservedly popular Peace Lily. Researchers from NASA have found that Peace Lilies are able to remove toxins and pollutants from the air, contributing to a healthier environment in your home, as well as creating a positive vibe with their elegant and lush foliage.Spathiphyllum ‘Sweet Silvio’ sports upright, glossy green leaves with long, slender points. From spring onwards, it produces creamy white spathes, which unfurl to reveal a white spadix. Height and spread: 60cm (24in).