Which bird of paradise is the biggest? The bird of paradise plant (Strelitzia reginae) is native to South Africa and is known for its tropical-looking flowers that resemble the head of a bird. The bird of paradise plant is a member of the banana family and can grow to be quite large. https://www.thejunglecollective.com.au/giant-bird-of-paradise-strelitzia-nicolai-plant-care-tips/