Rafflesia, a parasitic plant found in the rainforests of Malaysian Borneo, produces the largest single flowers of any plant on Earth, with blooms of some species reaching up to about 80 to 100 centimeters across. The flower takes roughly nine months to develop but stays open for only about a week before decaying.
Record no. MRB-2026-005831
World's Largest Individual Flower
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.