One year after Longwood Gardens purchased the breathtaking 505-acre Granogue estate, which was owned by the late Irénée du ...
the Wilmington estate of Irénée du Pont Sr.'s mother, Mary Belin du Pont, that sat off Pennsylvania Avenue, are long gone. But others are still standing. Granogue near Centreville remained a ...
A du Pont family entrepreneur is telling The Philadelphia Inquirer that people can expect to hear more about products and investments coming from Kennett Square’s esteemed Longwood Gardens ...