Species Detail - Giant Hogweed (Heracleum mantegazzianum) - Species information displayed is based on the dataset "General Biodiversity Records from Ireland".

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
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
1
1
1
16/06/2022
16/06/2022
2 January (recorded in 2018)
7 December (recorded in 1987)
Collated by the National Biodiversity Data Centre from different sources, General Biodiversity Records from Ireland, National Biodiversity Data Centre, Ireland, Giant Hogweed (Heracleum mantegazzianum), accessed 15 January 2025, <https://maps.biodiversityireland.ie/Dataset/7/Species/29131>

Records per month (across all datasets)

National Biodiversity Data Centre, Ireland, Giant Hogweed (Heracleum mantegazzianum), image, accessed 15 January 2025, <https://maps.biodiversityireland.ie/Dataset/7/Species/29131>

Records per year (across all datasets)

National Biodiversity Data Centre, Ireland, Giant Hogweed (Heracleum mantegazzianum), image, accessed 15 January 2025, <https://maps.biodiversityireland.ie/Dataset/7/Species/29131>