Longwood Gardens April 2024. As the weather warms and daylight lingers, the outdoor gardens come alive with an explosion of color and fragrance, offering visitors an unparalleled sensory delight. 1001 longwood road, kennett square, pa 19348.
It’s part of a $250 million project—helmed by architects marion weiss and michael manfredi of weiss/manfredi and landscape firm reed hilderbrand —that has been a decade in. A new garden experience—a sweeping reimagination of 17 acres of our conservatory and grounds, opening november 22, 2024—we are honored to enhance, steward, and preserve one of the world’s most important, most beautiful collections of gardens and glasshouses.