set of green watercolor marsh tuft of grass reed, cattail, tussocks.watercolor illlustration

background backyard border bulrush bunch bush cattail closeup collection design element field foliage garden gardening graphic grass green greenery grow growth herb herbal illlustration illustration isolated land landscape lawn leaves lowgrowing lush marsh meadow natural nature outdoor painting plant pond reed set sketch slough spring summer swamp tuffet tuft tussocks tussockswatercolor vegetation watercolor white