Posted 6/13/2015 17:37 (#4624566 - in reply to #4624229) Subject: RE: Resistant Polk Weeds
Lancaster, OH
Not resistant. Polk is a biennial. The ones coming from seed are fairly easy--0.75# ai glyphosate and a pint of 2,4-D will do it nearly every time. The ones coming from established root stock can be tougher and will be better controlled as it gets taller and closer to flowering.
Resistant Polk Weeds
