One of our favourite long flowering perennials, the daisy-type blooms of Mexican fleabane (or Erigeron karvinskianus, to use its formal name) can be seen peeping out from all corners of Wisley at ...

It doesn’t have yellow flowers like some of the weedy Asteraceae weeds that grow in similar situations. As suggested by its name, wavy-leaved fleabane tends to have leaves that are a bit crinkled, and ...