Hibiscus Flower Zone 9

Hardy hibiscus need a dormancy period during the winter.

Hibiscus flower zone 9. Zone 9 hibiscus grown in ground should be a hardy variety rather than a tropical if you wish to have a perennial. It has the potential for being the largest of the perennial hibiscus growing 15 feet or more in one season. Earthpods hibiscus tropical flower plant food from amazon a 10 10 10 or a 20 20 20 fertilizer will yield the best results.

Hummingbirds and pollinating bees are attracted to the colorful flowers but deer typically pass them by. For example the tropical hibiscus will need a warmer environment to grow in and is suitable for usda zones 9 through 10 while the hardy varieties will thrive in usda hardiness zones 4 through 9. Hibiscus flowers of differing species and varieties thrive in united states department of agriculture plant hardiness zones 4 through 11.

Perennial hibiscus plants can survive the winter in zones 4 to 9. Zone 4 is the coldest zone where hibiscus are found. They typically have larger flowers and lighter green leaves but the bloom size and leaf color vary greatly from species to species.

Perennial hibiscus blooms in mid to late summer. While most species and hybrids are hardy in usda zones 9 through 11. Winter temperatures in this zone are known to drop to minus 20 f.

The last perennial hibiscus to consider is the confederate rose or hibiscus mutabilis. Their large stature and dinner plate sized blossoms make them the talk of the neighborhood from midsummer to early fall as they flaunt their tropical looking blossoms. Perennial hibiscus are hardy perennials in zones 4 9.

Make sure you check the information for your specific variety and also check your zone. Tropical varieties cannot withstand any freezing temperatures which might occur in zone 9. While not 100 winter hardy except for in the southern part of the state this hibiscus has powderpuff like blossoms which open either white or pale.