Didymosphenia geminata, commonly known as didymo or rock snot, is a species of diatom that produces nuisance growths in freshwater rivers and streams with consistently cold water temperatures and low nutrient levels.
Meaning from Greek Mythology. The legend and meaning of the peony goes all the way back to Greek mythology. It is believed that the peony is named for a person of healing named Paeon who was a student of Asclepius, the god of medicine and healing.
of the various types of peonies the herbaceous varieties are virtually carefree and can live for generations dark green leaves have a sheen and remain vibrant until hard frosts peony leaves make nice additions to garden bouquets but don t gather too many from one plant