Black medic is Typically a summer season yearly, but can act as a perennial in certain situations. It's a taproot and spreads very low to the ground, but doesn't root from nodes to the stems. Black medic is much more active on soils small in nitrogen fertility. Prep your surface: https://is-winnipeg-a-good-place22110.pointblog.net/examine-this-report-on-full-lawn-maintenance-77466301