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Jun 5, 2025
Light Beyond the Horizon | Rudolf Steiner on the Endless Growth of Knowledge
Rudolf Steiner insists that knowledge has no fixed edge—each fragment of truth invites further discovery. Moving from dawn-lit meadow, through photosynthesis, to the cosmic Logos, this three-tier article shows how every new concept reshapes all earlier ideas, turning partial insight into an ever-widening horizon of cognition and moral freedom.
Mar 1, 2021
To extol the work of Hugh Courtney!
Please gather with friends, family, and students of Hugh
via Zoom on March 6, 2021 at 1pm (EST)
In order to spark ...
Jan 4, 2021
The Josephine Porter Institute is Hiring!
We are growing!
Our Mission is to heal the earth through biodynamic preparations, research and education, and to buil...
Jul 9, 2019
Are you interested in becoming a Board Member?
The JPI Board of Directors is seeking additional members interested in serving JPI's mission of distribution, educat...
Biodynamic Preparations
Complete Set of Biodynamic Compost Preparations (BD #502–507)
Complete Set of Biodynamic Compost Preparations (BD #502–507)
Biodynamic Horn Manure Preparation (BD 500) BD Spray Preparation
Biodynamic Horn Manure Preparation (BD 500) BD Spray Preparation
Biodynamic Pfeiffer™ Field and Garden Spray
Biodynamic Pfeiffer™ Field and Garden Spray
Biodynamic Pfeiffer™ Compost Starter
Biodynamic Pfeiffer™ Compost Starter
Biodynamic Horn Silica Preparation (BD #501) BD Spray Preparation
Biodynamic Horn Silica Preparation (BD #501) BD Spray Preparation
Biodynamic Horsetail Preparation - Equisetum arvense (BD #508) BD Antifungal Spray Preparation
Biodynamic Horsetail Preparation - Equisetum arvense (BD #508) BD Antifungal Spray Preparation
BC - Biodynamic Compound Preparation
BC - Biodynamic Compound Preparation
Biodynamic Pre-Potentized Horn Manure Preparation (BD #500X) BD Spray Preparation
Biodynamic Pre-Potentized Horn Manure Preparation (BD #500X) BD Spray Preparation
