Boussard de Lardy is one of 44 remarkable gardens in Île-de-France. Listed as a historic monument since 1997, this garden is a witness to the Decorative Art period.

Bequeathed to the town of Lardy in 1989, the park was in poor condition. A restoration helped by the Heritage Loto and the Heritage Foundation cost 450,820 euros, including 78,000 euros via the Heritage. Foundation and the Française des jeux (Loto du patrimoine by Stéphane Bern)