Giant Hogweed Plant: An Invasive Pest
Introduction This evening I am reporting on an aspect of Scotland’s flora.This is an invasive, non-native plant known as Giant Hogweed (Heracleum mantegazzianum) which originates from Southern Russia and Georgia. Giant Hogweed Information on Giant Hogweed . This plant colonises riverbanks and grows to about twelve feet in height.It damages native wildlife by dominating sites and shading out vegetation. The sap of the plant can cause serious burns when in contact with the skin. A potential natural, non-chemical solution has been found in the form of sheep of which there are some 6.8m in Scotland. Trials have showed that sheep suffer no ill effects from the sap and actually develop a taste for the plant. A trial is underway to ascertain if grazing by sheep represents a cost-effective option for controlling the pest. Giant Hogweed plant at Rouken Glen, Glasgow. More information The publication Visitors’ Guide to Scotland contains information on Sc...