Agarista populifolia is a plant species in the family Ericaceae with the common name of Florida hobblebush. It forms dense thickets which are difficult to penetrate, thus the common name. Stems often lean and arching. It is found in the southeastern United States inhabiting moist to wet woodlands.
Prefers partial shade but tolerates sun with adequate moisture. It grows best in cool, moist, acidic, highly organic soil.