Hosta 'Dubuque Blues'
 

This non-registered cultivar is a tissue culture sport of H. 'Robert Frost' which was originated by Jim Schwarz of Jim's Hostas of Iowa (now owned by Uniquely Hostas of Wisconsin) . It forms a large size (24 inches high) clump with blue-green foliage that has thick substance. The leaves are broadly ovate. Near white flowers bloom from late June into July.


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