white blooming soapwort or soapweed, crow soap, wild sweet william, saponaria officinalis flower close-up. medical plant

soapwort common soapweed medicine saponaria wildflower white herb soap wild macro flower plant nature blossom flora green summer botany bloom leaf petal closeup herbal background beautiful sweet william floral medical alternative diuretic healing toxic cleaning ecology remedy antibacterial choleretic phytotherapy saponins pharmaceutical homeopathy