Leaves have four pairs of primary leaflets which are medium in size and ovate. Flower color is lilac with white tips. Anthers are orange yellow and pollen is medium in abundance but of poor quality. Tubers are round, medium to large in size with deep stem and apical ends. Lateral eye depth ranges from shallow to deep.
Skin color is creamy white and texture is smooth.
Flesh color is white. The major advantage of Irish Cobbler is its earliness. Another perceived advantage is the culinary quality. This variety is resistant to mild mosaic and immune from wart. The deep eyes and irregular shape of tubers have been the primary disadvantages.