mature
A large flower Far East species. Somewhat differtent growing, as it is sensative for salt build up.
So we prefer only quartz as inorganic and plastic pots. Watering but rainwater. Watch out with fertilizer.
in vitro ( flask ) seedling
In vitro trays of P grandiflora best individuals white with yellow lip and huge flower size . Again opportunity to acquire good growing specimens of this fantastic wild orchid.