Which preposition to use with fructifying

in Occurrences 3%

Soil of flint if steadfast tilled Will reward the hand; Seed of palm by Lybian sun Fructified in sand.

to Occurrences 2%

Yet, unfortunately for the far-seeing and provident father, this scheme threatened to fructify sooner than he wished, if indeed it could ever have fructified to his satisfaction; for the grisly spectre of typhus laid his relentless hand upon Mary when sheand of a consequence Anniewas somewhere about eight years old.

under Occurrences 1%

" "Ah, Lambkin; with closed ears thou dost not becalm sight and wit, they cease not to fructify under suasion of childhood impregnations.

with Occurrences 1%

The selection of themes must be arbitrary, amid the numberless lines of development during the "New Era" of the Nineteenth Century, in which every mental, moral, and physical science and art has grown and diversified and fructified with a rapidity seen in no other five centuries.

in Occurrences 1%

Like most enthusiasts and geniuses, he had, now and then, his hours of reaction, waywardness, and gloom; but there was much that was noble and ennobling in the man, as well as rich and fructifying in his thought.

Which preposition to use with  fructifying