Premise: Callicarpa cathayana is a species of beautyberry. It is grown in gardens and parks as an ornamental plant for its decorative pink flowers and berries. The purple berries are a drupe. They are not edible for humans. Birds eat the berries and disperse the seeds. The species are endangered in the wild. "Callicarpa cathayana" is native to China.
Hypothesis: Callicarpa cathayana is a plant that is difficult to care for