Poison Hemlock (Conium maculatum) on May 6, 2025
Originally reported as Giant Hogweed (Heracleum mantegazzianum)
Submitter does not have a specimen
EDRR Status: Local expert notified
Description of specimen
It's very tall and resembles hemlock. Green, ferny looking leaves with white flowers when in bloom.
Commentary
None
Expert Reviewer
Samuel Leininger
Clackamas Soil and Water Conservation District
4-County Cooperative Weed Management Area
Columbia Gorge Cooperative Weed Management Area