Reynoutria

Knotweeds (Reynoutria Japonica): A Comprehensive Guide What is Plant: Knotweeds (Reynoutria Japonica) Knotweeds, scientifically known as Reynoutria Japonica, are perennial plants that belong to the Polygonaceae family. Also commonly referred to as Japanese knotweed, these plants originated in East Asia, primarily in Japan, China, and Korea. They were introduced to the Western world as ornamental […]