Description: The only native wild aster, common on seashores in saltmarshes or rock crevices. It normally produces a handsome lilac or pale blue daisy-like flower, but some plants are rayless and produce only disk florets.

All names: Aster tripolium L.

Distribution Map from NBN: Aster tripolium at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Aster tripolium at iNaturalist World Species Observations database.