Home Garden

How to Culture a Luna Hibiscus

Hibiscus moscheutos is a compact, hardy hibiscus suitable for landscaping and container growing. Luna varieties, released in 2003 by PanAmerican, are particularly attractive with large, 6-to-8-inch red, pink or blushed blossoms. Unlike the tropical hibiscus, hardy hibiscus is tolerant of cold winter temperatures as long as it is heavily mulched to protect the root system. Luna hibiscus is generally seed-grown by both gardeners and commercial growers.

Things You'll Need

  • Large flowerpot
  • Potting soil
  • Mulch
  • Hibiscus fertilizer
Show More

Instructions

    • 1

      Fill a large flowerpot with potting soil. Water thoroughly, allowing the water to run out of the bottom. Mound up the soil in the center of the pot.

    • 2

      Plant a seed in the center of the mound, covering with 1 inch of soil or vermiculite.

    • 3

      Add 2 inches of mulch, covering all the soil except the top of the mound. Don't cover the seeds with mulch because it discourages seed germination.

    • 4

      Place the flowerpot in a warm, brightly lit location. Luna hibiscus seeds germinate within a week when the temperature is 68 to 78 degrees Fahrenheit.

    • 5

      Water regularly, keeping the soil evenly moist. Don't allow the hibiscus to dry out.

    • 6

      Fertilize with a 10-4-12 fertilizer formulated for hibiscus. Follow the manufacturer's instructions for application rates and amounts.

    • 7

      Move the flowerpot into full sun after the hibiscus is fully established. Hibiscus planted in shady locations may not flower.