Enter the privet (Ligustrum vulgare), a common fast growing, semi-evergreen shrub in the olive family, which could provide a low-cost and more geographically ubiquitous source of these valuable ...

Lead author Cathy Peyrot des Gachons, PhD, gathering privet leaves in Hartley Wood at the Pennsylvania State Arboretum, University Park, PA. Disclaimer: AAAS and EurekAlert! are not responsible ...