Flowers open up during the day and are pollinated by insects.

Like most other plants, the flowers are pollinated by insects.

The plants have perfect flowers and are pollinated by insects.

It is pollinated by both hummingbirds and insects in its natural range.

The plant is pollinated by different insects such as honey bees.

However, the vines were sterile because no insect would pollinate them.

They are thought to be pollinated by insects such as small bees and moths.

Very labor-intensive, with no birds or insects to pollinate the plants.

But most species are more conventionally pollinated by insects or birds.

The flowers are pollinated by the wind and insects.