Berry died in 1416 with no male heir, and deeply in debt.
From the en.wikipedia.org
Male and female Drosophila suzukii on a berry.
From the sciencedaily.com
It helps berry production when the male plants bloom at the same time as the female hollies, such as Jim Dandy and Red Sprite.
From the charlotteobserver.com
In order for pollination and berry production to occur, you simply need one male planted within a 50-foot radius of any females.
From the timesunion.com
Bittersweet is dioecious, which means that it has separate male and female plants, so a male plant must be planted near female plants to pollinate and fertilize them for berry production.