When To Plant Hibiscus In Zone 6. If the temperature drops to 55 degrees the plant will stop growing. Feb 01 2021 Hibiscus plants tend to require a lot of water and grow best in full sun to light shade.
If you are located in zone 7 or a warmer location you can begin your seeds indoors one to two months before the last average frost date or you can sow the seeds directly in the soil after the risk of frost has passed. See local frost dates. Place a potted Tropical Hibiscus in all-day sun and keep the soil evenly moist and well drained to prevent water stress.
Jun 08 2020 If you are planting hardy hibiscus from seeds indoors the best time to do so is three months before the last average frost date in Zone 6 or lower.
Apr 06 2020 Hibiscus can be planted in the spring summer or fall says the National Gardening Association. Tropicalzone7 7 years ago. The plants are deciduous and should be pruned back in the fall. Apr 04 2020 Hardy hibiscus seed pod.