Chelsea Coleman of the Rose wine bar in San Diego led us on an exploration of garnacha, or grenache — one of the most widely-planted varietals — to discover the many diverse forms one grape can take.
 
      
    
     
      
    
    Chelsea Coleman of the Rose wine bar in San Diego led us on an exploration of garnacha, or grenache — one of the most widely-planted varietals — to discover the many diverse forms one grape can take.
 
      
    
     
      
    
    