"The sunflower, I found, was just lovely and different," Prudhomme shared.
Prudhomme, 90, was an attorney for 66 years. When he retired, he focused on his garden and began growing sunflower plants. Over the years, one plant got taller each season.
"To have a 20-foot sunflower is absolutely astounding," Prudhomme said.
He discusses where his knack for gardening comes from and the process of growing his plant in the video above.