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Regardless, I liked the looks of dog fennel then — and still do. Dog fennel (Eupatorium capilliflorum) is a short-lived, 6-to-10-foot perennial that’s native from Massachusetts to Cuba.
Tacoma resident Olga Slutkovskaya received a notice of noxious weeds on June 3 from Pierce County Noxious Weed Control regarding a fennel infestation. The plant, Slutkovskaya says, is actually ...
Grass pollen season extends from April to October. Weed season for ragweed and dog fennel goes from May through December, with a secondary weed pollen season from March though July for sorrel and ...