Helleborus Directory References Quizzes All Things Green Quiz Discover 9 of the World’s Deadliest Spiders The 10 Greatest Basketball Players of All Time Timeline of the 2000s All 119 References in “We Didn’t Start the Fire,” Explained Timeline of the American Civil Rights Movement Timeline of the 1990s Does Ball Lightning Exist? Contents Helleborus plant genus Learn about this topic in these articles:characteristics In helleboregenera of poisonous herbaceous plants, Helleborus and Veratrum, some species of which are grown as garden ornamentals.Read More