Lindera praecox
Lindera praecox, the February spicebush, is a species of flowering plant in the family Lauraceae, native to southern China, and Japan. A deciduous shrub typically tall, it is hardy to USDA Zone 8. In the wild it is found in thickets on the slopes of hills and mountains, and on the banks of streams and lakes. It is occasionally available from specialty nurseries.
The plant is a source of obtusilic acid.