A prosthetic heart valve (300) for replacing a native heart valve includes a collapsible and expandable stent (306) extending in a length direction between a proximal end (302) and a distal end (304), the stent (306) including a plurality of struts (320) defining a plurality of cells (330), the plurality of cells (330) forming an aortic section (310), an annulus section (314) and a subannular section (316) of the stent (306). A valve assembly is disposed within the annulus section (314) of the stent (306), the valve assembly including a plurality of leaflets. In an expanded condition of the stent, each of the plurality of cells of the subannular section (316) has a width greater than its length, and each of the plurality of cells of the annulus section (314) has a length greater than its width.