November 14, 2025 An exquisite colorway for this time of year. Oriental Bittersweet (Celastrus orbiculatus) is an aggressive invasive non-native, originating in China, Japan, and Korea. A surprising characteristic is this plant’s roots which are bright orange. Another surprise, it can cause a rash like Poison Ivy (Toxicodendron radicans) since, like Poison Ivy, Oriental Bittersweet…