Blackstonia — 1 species
Botanical species in the genus Blackstonia recorded in the PlantPeers database.

Blackstonia perfoliata
Blackstonia perfoliata
Family: Gentianaceae
Cultivation
It should succeed in a summer meadow or in a sunny position in a well drained soil. It prefers calcareous soils in the wild.
Full cultivation guide →AnnualView Details