Yes, you can plant a cut Christmas tree. However, it's important to keep in mind that it will need a bit more care and attention than a live tree would. First, you'll need to choose the right spot for your tree to grow. You should choose a location that gets plenty of sunlight but is also shielded from strong winds. You should also make sure the soil is well-drained and nutrient-rich. Once you have chosen the perfect spot, you can plant your tree and start the process of watching it grow.