Flowers are large, waxy, fragrant,

Flowers are large, waxy, fragrant, pale greenish yellow, bisexualand zygomorphic. Perianth lobes are six in number (3+3) and they lookalike. The lower petal of the inner whorl is short, broad and it is modifiedinto a labellum. The lower part of the labellum envelops a central structurecalled the ‘column’ (gynostemium)

Flowers are large, waxy, fragrant, pale greenish yellow, bisexual
and zygomorphic. Perianth lobes are six in number (3 3) and they look
alike. The lower petal of the inner whorl is short, broad and it is modified
into a labellum. The lower part of the labellum envelops a central structure
called the ‘column’ (gynostemium)