👉 Erythrostemon is a type of flowering plant that belongs to the family Arecaceae, commonly known as the rosebush or rosemary bush. It is native to various regions in Asia and North America, including China, Japan, Korea, and Taiwan. Erythrostemons are characterized by their large, glossy leaves with deep purple or violet markings on the stem, which can be used for medicinal purposes due to their anti-inflammatory properties.