Germinating Hardy Hibiscus (Hibiscus moscheutos) Seeds

Easy Perennial Hibiscus from Seed

Hardy hibiscus seeds germinate readily with warmth.

Protocol

1. Soak seeds overnight in warm water.
2. Sow ½ inch deep in moist potting soil.
3. Keep at 70–75°F (21–24°C).
4. Germination in ~2 weeks.
5. Grow under 40-watt shop lights (8–10 inches above).
6. Transplant at 3 inches tall.
7. Harden off 10 days after last frost; plant in full sun.

Other hard-coated seeds needing similar treatment: morning glories, cannas, okra.