Outsidepride Hibiscus Luna Red Flower Seeds - 20 Seeds Moscheutos Luna red plants will reach 24 to 36 inches in height and produce large, crepe paper-like, vivid red blooms. These blooms attract bees and butterflies to your garden! These flower seeds are good for Zones 5 - 10. Use 2 - 3 Hibiscus seeds per plant. Hardy perennial plants are a great addition for containers and directly in garden beds. They require regular moisture and do best with dead-heading spent blooms. Giant red Hibiscus flowers give an exotic, tropical look to your garden! They are sure to attract attention and pollinators. Our seeds are always Non-GMO and packaged for the current year.