A tall forb from mesic meadow-steppe grasslands of the
forest-steppe and the ones developed on rich in humus soils
from calcareous substrata, at low altitude in the mountains. Its
presence in massive populations show a good preservation status of
the grasslands ecosystems.
Podeni-Pietroasa, Cluj county, in grasslands developed on rich in
humus soils on gypsum rocks, June 2010.