Do Hardy Hibiscus Need Full Sun? Yes—Here’s Exactly How Much & Why

Yes—hardy hibiscus (Hibiscus moscheutos, H. coccineus, H. grandiflorus, and their hybrids) require full sun: a minimum of 6 uninterrupted hours of direct sunlight per day, with 8–10 hours being ideal for vigorous growth, abundant flowering, and structural resilience. Less than…




