Most plants sold as P. obtusifolia are from tropical American stock; local sources are recommended both to protect the genome and to enhance your like , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Swamps (epiphytic on trees/logs). , Did You Know?, Interesting foliage The floral morphology of Peperomia species suggests wind- and/or insect pollination, but not much is known.