Next to the Super Bowl winning Eagles, Philadelphia is known for hosting the nation’s largest annual flower show and this year the Philadelphia Horticultural Society is using that platform to promote sustainable water solutions.

Typically a draw for gardeners and tourists, the March 3-11 Philadelphia Flower Show is venturing into new territory in joining with the William Penn Foundation to host a daylong water summit March 7 to promote clean rivers, recreation and maybe politics and concerns the administration is watering down Obama-era rules.