The new and distinct hybrid of Heuchera plant named ‘;Wildberry’; with many large, rounded-palmate, shallowly dissected foliage and large, dense, mounded habit. The leaf blades are deep to strong purplish-red with darker greyed purple surrounding veins. Branched panicles produce complimentary strong purplish-red calyces and flower effect for about five weeks beginning mid-summer. The new plant is vigorous and produces large clumps with many large leaves.