Hanggi's Tree Farm in the heart of grape and wine country in upstate New York are doing trees a little differently. Driving past their farm, you may spot purple or blue trees. So how does the tree go from green to purple? Paint – a food grade paint that's non-toxic. So if pets chew on it or kids get a hold of it, it’s not going to harm them, Hanggi said. And in the right hands, it’s not that hard to do, but you’ll have to trust him. “It’s a ‘grandma’s secret apple pie recipe’ type of thing,” he said. #christmastree