Longwood Gardens is a botanical garden with over 1,077 acres (436 hectares; 4.36 km²) of gardens, woodlands, and meadows in Kennett Square, Pennsylvania. It is one of the premier horticultural display gardens in the United States and is open to visitors year-round to enjoy exotic plants and horticulture (both indoor and outdoor), events and performances, seasonal and themed attractions, as well as educational lectures, courses, and workshops.