Black medic is Typically a summer season once-a-year, but can act as a perennial in certain circumstances. It has a taproot and spreads small to the bottom, but isn't going to root from nodes on the stems. Black medic is a lot more active on soils reduced in nitrogen fertility. https://commerciallandscaping09877.dbblog.net/7156091/the-landscaping-companies-winnipeg-diaries