After decades of being a staunch real-tree devotee — sweeping up shedding needles and the inevitable sap-sticky fingers ... King of Christmas and Balsam Hill. RELATED: I took the Balsam ...

Himalayan balsam is from the western Himalayas and was ... Giant hogweed releases toxic sap as a defense mechanism. This sap causes severe skin blisters and burns which can last for months or ...