Giant hogweed is an Invasive Non-Native Species (INNS) therefore, it impacts the growth and survival of native species. However, it also poses a danger to humans due to its harmful sap. When skin comes into contact with the sap, it makes your skin incredibly sensitive to the sun resulting in blistering. That coupled with the fact it can be found in the local area means it is worthwhile learning how to safely identify the different between giant hogweed and native hogweed.
Giant hogweed can sometimes be confused with the harmless native hogweed. Particularly when you come across a small giant hogweed plant, or a large native hogweed. There is always going to be a bit of variation between individual plants. However, the main differences between giant and native hogweed are highlighted in the table shown below.
If you think you have spotted any giant hogweed around the Loch Lomond catchment area then send us a message! This would ideally include a photo of the plant and its location. To find out more about what the trust is doing to combat these INNS follow this LINK.