When you think of St. Patrick’s Day, what pops into your mind? For a lot of people, St. Patrick’s Day is a day to hang out with friends and knock back some beers. Since its inception centuries ago, St. Patrick’s Day has evolved into a day to celebrate luck. However, that’s not what the holiday is about. So before getting into some great plant ideas for St. Patrick’s Day, let’s go over a bit of history first.