Dakota Pinnacle Birch TreeThe Hardiest Birch + Four Seasons of Interest Why Dakota Pinnacle Birch Trees? Want a Birch but worried about diseases and whether it will tolerate your soil and environmental conditions? Look no further than the Dakota Pinnacle Birch, a hardy, tolerant and superior Birch that does it all. Ornamental value across all seasons? It sounds almost too good to be true, but the Dakota Birch delivers. Plus, it's the hardiest variety around, tolerant of all