Where it grows
Samuelssonia verrucosa grows in lower montane rain forest at approximately 1,150 m (3,770 ft) elevation, with an average annual rainfall of 2,000–2,400 mm (79–94 in). It grows mostly in broadleaved forest on limestone, typically karst limestone. Associated plants include trees of the genera Ocotea, Persea, Sideroxylon, Ficus, and Tabebuia, shrubs of Psidium, Eugenia, Guettarda, Rondeletia, Capparis, Hamelia, Psychotria, Palicourea, Conostegia, Wercklea, Mikania, Calyptranthes, ferns of Elaphoglossum, Dryopteris, and Asplenium, herbs of Ponthieva, Peperomia, Lepidaploa, Urera, Pilea, Elephantopus, and Salvia, epiphytes of Tillandsia and Bromelia, and vines of Hyperbaena, Passiflora, Manettia, and Arthrostylidium. These forests include many other species endemic to the massif, Haiti, and Hispaniola.