Definition of mary garden:
(N) :
(20 February 1874 – 3 January 1967) a Scottish-American operatic lyric soprano, then mezzo-soprano with a substantial career in France and America in the first third of the 20th century.
(N) :
A Mary garden is a small sacred garden enclosing a statue or shrine of the Virgin Mary, who is known to many Christians as the Blessed Virgin, Our Lady, or the Mother of God.