Native Plant Society of New Jersey (NPSNJ)The Native Plant Society of New Jersey is a statewide non-profit organization dedicated to the appreciation, protection, and study of the native flora of New Jersey. Founded in 1985, we have hundreds of members across the state, and are organized into county and regional chapters. Our members include gardeners, horticulturists, naturalists, landscape designers, students, and native plant enthusiasts from all walks of life.