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.
They do not like to be bothered once established so the goal is to create a more permanent planting plan. When deciding what to plant with your peonies, choose plants that will also remain awhile. Peonies have a formal appearance and do well in front yard plantings.erbaceous peonies are about 3 feet tall and wide. The tree peonies also die back but leaves woody stems above the ground. Since they need to be cut back to viable wood they are not a lot taller. Design your garden around both types of peony in the same way.