Tags: Cultivar (Cultivated Variety).
Hibiscus ‘Kopper King’ is a cultivar of Hibiscus that has large showy flowers and copper-colored lobed leaves. It was bred and selected for its aesthetic attributes as well as its cold hardiness to at least −30 °F (−34 °C) (USDA hardiness zone 4) by Jim Bob and Dave Fleming of Fleming’s Flower Fields in Lincoln Nebraska. ‘Kopper King’ is a compact perennial shrub reaching 3–4 ft (0.9–1.2 m) tall with a 2–4 ft (0.6–1.2 m) spread.
