Our best CBD strain currently available. A Harle-Tsu has won Highest CBD award at the Emerald Cup in both 2012, and 2013. For a CBD variety it grows like an indica, short, stout and sweet. Originally Sour Tsunami male and Harlequin clone; this generation is Harle-tsu X Harle-tsu. Testing on this generation is showing almost 100% chance of being CBD rich! CBD levels can be up to 20%, with up to a 20 to 1 ratio of CBD to THC.