Q. Does one recite Shecheyanu on the pleasant smell of a new fruit or flower on that year?

A..Mishna Brurah (225:16) rules that the bocho of Shechecheyanu is not recited on a fragrance, even on those fruits or flowers that are renewed each year.
Horav Shlomo Miller’s Shlit’a opinion is similar.

Rabbi A. Bartfeld as revised by, Horav Dovid Pam, Horav Aharon Miller, Horav Chanoch Ehrentreu and Horav Kalman Ochs Shlit’a