flowering tea vs green tea

flowering tea

noun
  • A type of tea originating in China consisting of a bundle of dried tea leaves wrapped around one or more dried flowers. 

green tea

noun
  • Leaves of the tea plant which are treated with steam or roasted to denature the enzymes that cause the leaves to darken and change taste. (Without this step they would become oolong tea or black tea). 

  • A beverage brewed from green tea leaves. 

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