Bodhi Tree in Gaya where Buddha got enlightment

Bodhi tree, the ‘Tree of Wisdom,’ (SSSm Vol.1, p. 35)

Indians worship the Bodhi tree. The meaning of this worship is that even trees have something good in them, that they have fragrance that indicates good. (SSB 1972, p. 115)

After getting enlightenment under the Bodhi tree in Gaya, Buddha embarked upon his mission of preaching. (SSS Vol.31, p. 25)