The beautiful and resilient Hibiscus flower; also known as rose mallow, produces large tropical-looking flowers on hardy perennial plants. Each spring hibiscus will come back bigger and more vigorous than it did the year before. Plants need moist or even wet soil. Hibiscus grows beautifully in containers, bog gardens, or beds and can be used as a short and showy flowering hedge. The plant requires moderate sunlight and will bloom all Spring and Summer. The best zones to plant are Winter hardy to zone 5. These plants do very well in various climates and add a touch of class to any garden.