出典:Wikipedia
出典:『Wikipedia』 (2011/03/17 09:51 UTC 版)
River Farm (25 acres/10.1 ha) is an historic landscape with gardens located at 7931 East Boulevard Drive, Alexandria, Virginia. It was owned by George Washington from 1760 until his death in 1799, and is now the American Horticultural Society (AHS) headquarters . The garden is open Monday through Friday, except national holidays, without charge.