Marshmallow Moon HibiscusCommands attention in the garden! Marshmallow Moon raises the bar for hardy hibiscus with its stunning, white flowers. The 1516 cm blooms of this refined perennial gracefully extend along the entire length of the stem. The rounded, overlapping petals possess a thick texture, enhancing their ability to withstand inclement weather conditions. Its pretty, plentiful blooms excel at revitalizing end of season gardens.