Saltmarsh plants grow in depositional coasts, bays and estuaries where tidal movements are gentle with low erosions. These plants are generally salt tolerant and play a crucial role in stabilizing coastal ecosystems. Australian culture also considers saltmarshes to be edible or as decorations in coastal gardens. Growing saltmarsh plants in Newport coastal garden can purify nearby soil and help by filtering pollutants and harnessing wildlife for natural nourishments.