This is one of the most visited plant, by the most varied pollinators in my garden- regarded as a common weed, yes it does have to be vehemently deadheaded to prevent it taking over but i wouldn't be without it
Feasting on Ragwort Bumble, Speckled wood, and Comma plus hoverflies and Honeybees.
@wildflowers Superb article
...that I have now saved....throughly enjoyed