Ragwort is a bit of a double edged sword this one.... on the one had it is great for wildlife with swathes of yellow nectar rich flowers that attract hoverflies, bees and butterflies and leaves that the caterpillars of Cinnabar Moths find irresistible.
Eristalis intracarius on Ragwort (Me)
Cinnabar Moth Cat (Tony Coombs)
Cinnabar Moth (Mark Hart)
However, it is incredibly poisonous to livestock (which would…