a large area of ??pampas grass is planted on the wetland shore

grass green lawn plant flower field leaf meadow soil crop grassland agriculture prairie herb shrub tree produce vegetation wildflower large area ??pampas planted wetland shore pampas cortaderia selloana schult aschers graebn genus poaceae family perennial dioecious tall beautiful evergreen year round spindle-shaped panicle long flowering period strong ornamental value acid ecology low carbon