P. maximowiczii has white, insect-pollinated, hermaphroditic flowers, blooming in May.

It is short-lived perennial or annual with hermaphroditic flowers which are protandrous and self-fertile.

Reproducing mostly by running, the rubromarginata also produces hermaphroditic flowers and seeds once every several years.

A perfect or hermaphroditic flower has both stamens and an ovary.

The hermaphroditic flowers grow solitary or in several-flowered loose racemes.

The trees bear clusters of small cream-coloured hermaphroditic flowers in July.

The main umbel has hermaphroditic flowers, containing both stamen and pistil.

Plants are monoecious and also presents hermaphroditic flowers occasionally.

It gives rise to a cluster of small, tubular, hermaphroditic flowers.

The arrangement of hermaphroditic flowers in a compact pyramidal shape is very distinctive and gives the orchid its common name.