Longwood Gardens, a botanical garden in Kennett Square, PA, recently reached a major milestone in its 17-acre transformation of the core area of conservatory gardens. The centerpiece and largest single element of Longwood Reimagined is a 32,000-square-foot glasshouse designed for sustainabiity by WEISS/MANFREDI, with gardens, pools, and fountains designed by Reed Hilderbrand. The glasshouse now has a fully constructed steel frame and is in the process of having nearly 2,000 glass panels installed, bringing the sweeping, deeply sensitive transformation nearer completion. “The West Conservatory and the new Mediterranean Garden are capstones of 100 years of innovation in greenhouse and garden design at Longwood,” says Paul B. Redman, president and CEO of Longwood Gardens. “In 1921, Longwood founder Pierre S. du Pont opened one of the world’s great greenhouse structures, designed by J. Walter Cope. Since then, the conservatory complex has continued to grow and evolve with each generation adding state-of-the-art structures that incorporate new, innovative horticultural displays within.” Redman adds, “WEISS/MANFREDI has designed a building that not only is at the forefront of glass architecture, but leads the way in sustainability. The Mediterranean Garden designed by Reed Hilderbrand is adaptable to climate variations, and is especially noteworthy for its optimization of water usage in the oases of fountains, pools and plantings, that are being created.” “Inspired by Pierre du Pont’s spirit of innovation, we have designed a living and breathing glass house, with walls and roofs that open and close in response to the weather, earth tubes that draw temperate ...