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prussic acid
a part of the flower buds can be harvested before they bloom
5 cm distanti 45 cm tra loro
CLAY PREPARATION 509
high in phosphorus and medium in potassium
501 CORNOSILICE Rudolf Steiner prussic acidTHE 501 or CORNOSILICE What is that: cornosilica is a biodynamic preparation made from quartz (rock crystal), feldspar or orthoclase (SiO2) finely chopped and mixed with spring water until it becomes a porridge and then inserted into a cow's horn. It is buried from Easter and extracted at the end of October or beginning of November and appears as a very fine white powder when the horn is dug up and emptied. What is it for: the cornsilica processes the
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