How to take care of your Comfrey including planting, transplanting, propagating, fertilizing and harvesting. How to use Comfrey as a livestock feed and medicine. How to make Comfrey hay and silage. Medical research about Comfrey. How to make and use Comfrey medicine.
In-depth research on Comfrey (Symphytum) using historical documents and botanical literature from many countries. Art from 1555 to 1913. Botanical naming, chromosomes and breeding with descriptions and history. Comfrey as soil conditioner, liquid fertilizer and compost. Nutritional value.
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