"The grove" is a symbol of people converted by the righteous to the path of knowledge and fulfillment of the Will of God, His Commandments.

"Grove" of Abraham is a symbol of spiritual "planting" of Abraham, i.e. education, acquisition by him of his spiritual followers, those people who perceived, realized his good news about the existence of the Will of the One God.

Negative Meaning.

"Grove" is a symbol of people in whose minds are "planted", introduced various false ideas, beliefs, pernicious ideologies, dogmas and their founders, whom they serve.