Bleasdale operates in Langhorne Creek, a region within South Australia's Fleurieu Peninsula known for producing structured red wines from warm, well-drained soils. The winery's portfolio centers on Cabernet Sauvignon and Shiraz, varieties that thrive in this maritime-influenced climate. The Iron Duke, a Cabernet Sauvignon, represents the winery's expression of the region's capacity for depth and aging potential. The Reserve Shiraz and Potts Family Shiraz showcase the versatility of Shiraz in Langhorne Creek, where the grape develops both richness and balance. These wines have been assessed by Wine Advocate, Wine Enthusiast, Wine Spectator, Decanter, and Falstaff.