What is the world record for tallest hollyhock plant?

As of my last update in October 2023, the world record for the tallest hollyhock plant is 10 feet 6 inches (3.2 meters), achieved by a plant grown by E. N. McCoy in 1975. Hollyhocks are known for their impressive height and vibrant flowers, making them popular in gardens. For the most current records or any updates, it's advisable to check with the Guinness World Records or other reliable sources.