Which preposition to use with filbert

from Occurrences 2%

Filberts from September to March, good; may be had after that time, but are generally shrivelled and dry.

in Occurrences 1%

Every rock has its echo; every grove is vocal, by the melodious harmony of birds, or by the sweet airs of women and children gathering filberts in their season.

Which preposition to use with  filbert