This seedling of H. montana was registered by
Roger and Ann Bowden of
England in 2005. It forms a giant size mound of
green foliage up to 30 inches in height with a spread of 83
inches. Pale purple flowers in clusters bloom from late June
This cultivar is part of the "Devon
Series" of hostas.
A Tor is a local name for the peak of a granite outcropping
in the landscape.