Researchers Soma Chiyoda, Ko Mochizuki, and Atsushi Kawakita from the University of Tokyo have discovered that nocturnal hawkmoths are the main pollinators of Jasminanthes mucronata, a plant species native to Japan that produces black nectar. This is the first time that a colored nectar flower has been confirmed to be mainly pollinated by nocturnal insects. The discovery thus promotes further research into this so far unexplored ecology. The findings were published in the journal Ecology.
In ancient Greek mythology, nectar was the drink of the gods, the key to their immortality. Real-life nectar might not confer immortality to its consumers, but it certainly helps many a creature stay alive by providing them with rich nutrition. The creatures feeding on these plants then unwittingly carry their pollen across the landscape. To draw a map of this complex web of co-existence, we must discern whether species interact with one another.
As nectar is generally transparent, flowers that produce colored nectar have garnered particular attention in the research community. However, due to the visual nature of colored nectar, researchers have focused mostly on daytime animals as potential pollinators.





