florescence vs fructification

florescence

noun
  • The time, or the condition, of budding or flowering. 

fructification

noun
  • The act of forming or producing fruit; the act of fructifying, or rendering productive of fruit; fecundation. 

  • The collective organs by which a plant produces its fruit, or seeds, or reproductive spores. 

How often have the words florescence and fructification occurred in a corpus of books? (source: Google Ngram Viewer )