Hibiscus Plant

Many people who have a hibiscus plant have no idea if it is a tropical hibiscus plant or a hardy hibiscus plant. More often than not it was a gift or the gardening store did not separate the tropical from the hardy plants. A hardy hibiscus plant can live outside in locations up to zone 5 on the USDA plant hardiness map, which is basically 15 to 20 below zero in the winter. The hardy hibiscus plant will die each fall and grow back again in the spring. Older hardy hibiscus plants only came in white, pink and red so if you have a color other than these and an older plant, it is a tropical hibiscus plant for sure.
Tropical hibiscus can be double flowered or come in yellow, orange, peach and salmon colors as well as white, pink and red. But while tropical hibiscus plants do need very warm weather, you can still have a nicely blooming tropical hibiscus as long as you bring it inside for the winter months. Remember, any frost at all will kill a tropical hibiscus plant so if you live in a cold climate, you should get them into the house by the time the temperature is dropping below the 40s at night.