Comfrey is a dynamic nutrient accumulator. It has a deep taproot that draws minerals from deep in the ground. You can harvest the leaves up to 8 times a year and use them as high nutrient mulch. Comfrey leaves are also used to make a high nutrient comfrey tea fertilizer.
Our ducks love eating comfrey. It has a very high food value for animals and is high in protein. It is the first plant they eat when they are moved into a new
Comfrey also has medicinal uses, but we recommend only using it externally.