Species Detail - Giant Hogweed (Heracleum mantegazzianum) - Species information displayed is based on the dataset "River Biologists' Database (EPA)".

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map

Species image

Heracleum mantegazzianum
Giant Hogweed
N/A
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> High Impact Invasive Species || Invasive Species: Invasive Species >> Regulation S.I. 477 (Ireland)
heman
Sommier & Levier
flowering plant
Species
24
19
10
24/07/2006
02/09/2009
2 January (recorded in 2018)
7 December (recorded in 1987)
Environmental Protection Agency, River Biologists' Database (EPA), National Biodiversity Data Centre, Ireland, Giant Hogweed (Heracleum mantegazzianum), accessed 29 September 2020, <https://maps.biodiversityireland.ie/Dataset/19/Species/29131>

Records per month (across all datasets)

Records per year (across all datasets)