Poison Hemlock? - Ask Extension
Is this poison hemlock?
Knowledgebase
Poison Hemlock? #793234
Asked May 29, 2022, 7:40 PM EDT
Is this poison hemlock?
Linn County Oregon
Expert Response
No, not poison hemlock, but you should still pull it up - it is another noxious weed, tansy ragwort (Jacobaea vulgaris or Senecio jacobaea).
https://extension.oregonstate.edu/pests-weeds-diseases/weeds/tansy-ragwort
Poison hemlock has much more finely divided leaves, and purple-spotted stems.
https://extension.oregonstate.edu/pests-weeds-diseases/weeds/tansy-ragwort
Poison hemlock has much more finely divided leaves, and purple-spotted stems.
Thank you so much!
