[[ View] / Edit / Purge] this template The Giant Celtic Knot Tree is a tree available on FarmVille. It was released on the Febuary 29th, 2012 as part of the St. Patrick’s Day Event (2012). This tree can be purchased from the Market at . This tree will reward a farmer with File:XP-icon.png experience experience points and 150 coins every 2 days. If purchased from the Market it will take 12 harvests before a profit is made. It could also be obtained through Mystery Seedling produced by a Celtic Knot Tree.