Azolla (sometimes referred to as Fairy Moss) is a floating pond plant that is a fern. It is defined by its finely toothed leaves. Azolla turns red in the spring and again when the temperatures start to cool down. In addition to floating, it will also grow in damp soil or on moist rocks. Please note: It is illegal for us to ship this plant to the state of Texas. Light Requirements: Full Sun to Shade Water Depth: Floating USDA Hardiness Zones: 9-11