Pruning hibiscus boosts branching, airflow, and blooms, though it delays flowers slightly. Tropical hibiscus is cut back by one-third in spring; hardy types just need dead stems removed. To shape as a ...

Tropical Hibiscus (Hibiscus syriacus, H. moscheutos, H. coccineus) is a stunning perennial flowering shrub that can grow in hardiness zones 5 through 9 (USDA). There's a wide range of colorful ...