University of California
UCCE Sonoma County
Posts Tagged: knotweed
Oh, No, Not Knotweed!
Thanks to our friend at Cornell (Lynn Sosnoskie) for sharing the article,"Oh, No, Not Knotweed!" by Henry Grabar from the Pocket Worthy website. Oh, No, Not Knotweed! It's been over four years since I bought hypodermic needles at a CVS, squatted in my backyard, and drew them full of...
Identifying prostrate knotweed (and how to distinguish it from spurge)
Recently I was asked to help identify prostrate knotweed (Polygonum aviculare) that was collected from an alfalfa field. Admittedly, the tough and wire-like specimen that was submitted to me at the end of autumn didn't much resemble the succulent seedlings that I have often observed emerging in...