One such massive, noxious weed may be growing in your yard, waiting to burn you if you try to remove it too quickly. Heracleum mantegazzianum, better known as giant hogweed, has been present in the ...

If you come in contact with giant hogweed sap, Supervising Park Ranger Chuck Bartlett of Erie County, New York, recommends washing your skin with soap and water “as soon as absolutely possible” while ...

The gardener explained that you really need to know your invasive species to effectively remove them. Gardener reveals little-known tips to kill off dangerous plants that always seem to come back: ...