The Josephine Porter Institute

celebrating water by aaron william perry and yvone kozlina

stella natura biodynamic planting calendar

spring biodynamic workshop - may 28-31, 2026 (accomac, virginia)

the etheric: broadening science through anthroposophy (volume ii) by ernst marti

biodynamic wine growing edition 1 by jean-michel florin

celestial planting calendar

celebrating honey bees by aaron william perry and yvonne kozlina

the woodchuck travels through the garden seasons by ron krupp

the maria thun biodynamic almanac

pippa and pelle in the summer sun by daniela drescher

chromatography applied to quality testing by ehrenfried e. pfeiffer

my garden journal. a monthly guide to healthier food by rita engelken

compost: transform waste into new life by charles dowding

calendar of the soul by rudolf steiner translated by owen barfield

the redemption of thinking: a study in truth, meaning, and the evolution of consciousness

the enlivened rock powders by harvey lisle

the woodchuck's guide to gardening by ron krupp

the celestial garden by jane hawley stevens

pippa and pelle in the spring garden by daniela drescher

transforming the soul vol. 2 (cw 59) by rudolf steiner