DESCRIPTION SIZES Give peace a chance! Also known as the Peace Lily, the spathiphyllum plant is a popular indoor houseplant that enchants everyone with its glossy, graceful leaves and stunning white flowers. This long-lasting gift is a wonderful way to send your sympathy, or to brighten up a lucky man's day. Commonly known as the Spath or Peace Lily, this large spathiphyllum plant is delivered in a basket.