A mysterious rose survived Hurricane Katrina. Nearly 20 years later, it’s still a symbol of hope

The origin of the Peggy Martin rose baffles experts, but the plant withstood the storm after being underwater for weeks. Now, the rose thrives across the United States.

​ The origin of the Peggy Martin rose baffles experts, but the plant withstood the storm after being underwater for weeks. Now, the rose thrives across the United States. Read More Breaking News, Latest News and Videos | CNN