The shamrock is the most iconic symbol of St. Patrick’s Day, but what do you really know about the three-leafed plant you’ll probably see adorned on all things green on March 17?

Shamrock Farms' founders hail from Ireland. But the dairy company's cows are local as 10,000 of them reside in the Valley.

The Notre Dame football Shamrock Series is a game in which the Fighting Irish are playing a neutral site game.