(Now identified as) Common Blue Sow Thistle (not Chicory)

(Now identified as) Common Blue Sow Thistle (not Chicory)

Observation - (Now identified as) Common Blue Sow Thistle (not Chicory). Description: Tall (5') plant with rough hairy stem and large lobed & toothed leaves particularly towards the base of the stem. Flowers as you can see in the photo

Tall (5') plant with rough hairy stem and large lobed & toothed leaves particularly towards the base of the stem. Flowers as you can see in the photo