Botanical Name: Hydrangea arborescens Plant Part Extracted: Whole Root Contains: Certified organic grain alcohol, distilled water & Hydrangea extractives. Description: We prepare our Hydrangea Extract from the root of Hydrangea arborescens shrubs which are Custom WildcraftedT in their natural wild habitat. To assure optimal extraction of Hydrangea's bioactive compounds, the roots are hand-harvested only in late autumn, are carefully shade-dried, and are then thoroughly extracted. Our Hydrangea is never fumigated or irradiated. .