prolific vs verdurous

prolific

adj
  • Of a flower: from which another flower is produced. 

  • Similarly producing results or performing deeds in abundance 

  • Fertile; producing offspring or fruit in abundance — applied to plants producing fruit, animals producing young, etc. 

verdurous

adj
  • Freshly green; verdant; covered with verdure, or consisting of it. 

  • Having youthful or new qualities. 

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