Category: Viticulture

Over 50 different terpenic compounds have been identified in grapes and wines, and these potent plant metabolites are the primary source of many of the distinct varietal aromas. The specific types and concentrations of terpenes present are what gives each grape variety its unique aromatic character, influencing everything from subtle floral nuances to intense peppery notes.

Scientific research has confirmed that all grape varieties, from the most aromatic to the most neutral, contain terpenes. These natural compounds are primarily concentrated in the grape skins and are foundational to the fruit's distinctive aromas and flavors, particularly those enjoyed in fine wines.

First sold in 2008, a single bunch of Ruby Roman grapes fetched a record price of 100,000 Japanese yen, or roughly $910 USD at the time. This incredible debut cemented the Ruby Roman as the answer to the question: what is the most expensive type of grape?.