A single plant can bear both male and female flowers.
These insects have been found in both male and female flowers.
It is not unusual, however, for individual plants to bear both male and female flowers.
The male flowers are small, white, and arranged in clusters.
Others have both male and female flowers, though some of these are self-incompatible.
Bright yellow male flowers will appear on the vines first as they start to run.
It is quite widespread in plants which carry both male and female flowers on the same plant.
In Vietnam the young male flower, at the end of the bunch, is used to make salad.
They feed on the male flowers and green fruits of their host plant.
Pumpkins often make all male flowers when they first bloom.