Winter-hardy Hibiscus Research (IMAGE) Texas A&M AgriLife Communications Caption Dr. Dariusz Malinowski shows off his wall of hibiscus plants that are producing flowers varying in size, shape and color. Some flowers have reached the size of dinner plates and others are taking on the characteristics of tropical flowers, but remain winter hardy. Credit Texas AgriLife Research photo by Kay Ledbetter Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.