Association, Vivace, Style naturel, Tanacetum parthenium (grande camomille), Feverfew, Asteraceae, Nassella tenuissima (cheveu d’ange), Synonyme Stipa tenuissima, Stipa tenuifolia, Mexican feather grass, Silky thread grass, Poaceae, Graminée, Paysagiste Rebecca Govier, HCFS