Hibiscus Tree Temperature Range
You can also bring them indoors in the winter and enjoy the beautiful bloom all year long.
Hibiscus tree temperature range. By placing the hibiscus in pots you have the option of moving them around to create tropical settings whenever you wish. Temperatures above this range will cause flower buds to drop. Bring plants indoors before temperatures dip to 32 f but be mindful that low humidity can dry them out. Once the temperatures start coming close to the 32 degree fahrenheit mark the plants must remain indoors so that the cold weather does not cause damage to the plant.
They enjoy warm temperatures and usually will not survive a frost if your climate is on the cool side grow hibiscus plants indoors in containers. The lowest average winter temperature in usda zone 9 may be as low as 20. Hibiscus in these areas grow well in containers or in gardens where their fragrant blooms display from spring until the weather cools in fall. Hardiness zones the hibiscus is hardy through usda hardiness zones 9 and 10 an area that includes south florida and the extreme southern tip of texas in addition to hawaii.
Hibiscus plants are very hardy and will last for years if they are properly taken care of. A hibiscus plant will flourish the most in temperatures that remain between 60 degrees fahrenheit and 90 degrees fahrenheit. They will need more care then if planted outdoors though because eventually they will need to be replanted or pruned. Widely available chinese hibiscus and confederate rose a hand me down treasure cannot tolerate freezing temperatures.
The tropical hibiscus hibiscus rosa sinensis possesses a showy flower in a wide range of vibrant colors and the plant itself often grows as tall as 15 feet. Strikingly beautiful hibiscus flowers are a showstopper in any garden during the blooming period. Hibiscus plants are tropical shrubs known for their large colorful blooms. Hibiscus flower best in the 60 to 90 f range.
The ideal temperature range for a hibiscus tree is 60 to 90 f 155 to 32 c. The 3 to 6 inch flowers of tropical hibiscus hibiscus rosa sinensis brighten gardens through the warm months of summer but when temperatures drop below 55 degrees fahrenheit the buds drop. Zone 8 and 9 cover a large swath of the southeast as well as the west coast shoreline.