Cardhu Bottles Tasting Notes & ratings Tasting notes and Ratings of Cardhu bottles Cardhu Founded in 1824 by John Cumming, Cardhu is the most famous whisky in Spain and the soul in the Johnnie Walker Blended Whisky. It is also the responsible of one of the most polemic moves in the whisky industry: the Cardhu Pure Malt. Cardhu 12 year £34.99 77 Cardhu 15 year £42.95 88 Cardhu 18 Year Old Speyside Single Malt Scotch Whisky £74.81 88 Cardhu Special Cask Reserve £53.83 88