70-84 days to maturity. Hibiscus moscheutos. Hibiscus Luna Series Seeds. Non-GMO, Perennial. Luna Series hibiscus seeds promise robust and long-lasting blooms to your garden when other flowers can not. Luna Series seeds grow vigorous, frost-hardy hibiscus plants that thrive in a wide range of cool and well-shaded North American gardens. This variety is quick to mature into durable bushy uprights, dazzling with enormous 5-petaled hibiscus blooms in warm tones.