Spathiphyllum ‘Sensation’ Spathiphyllum ‘Sensation’ is the largest of the spathiphyllums, with this one bearing large glossy dark green leaves that grow in a layered manner and are distinctly ribbed. .It is this lush foliage which makes it a great indoor plant, even when not in flower. When it is in flower, it will produce large white spathes that contrast beautifully to the dark, lush foliage.