Care Of Real Christmas Tree. Keep the tree in a cool, dry environment. for a mini christmas tree, too much water can cause root rot and too little can lead to needles turning brown and falling off.
An alternative before you set up the stand is to use a bucket of water. Remove at least 1 inch from the base of the trunk before placing it in the tree stand. keep your christmas tree in a cool, sheltered, dry place until you're ready to bring it into the house.
Ultimate Guide to Decorating and Caring for a Real Christmas Tree
try to get the cut base into a bucket of water as soon as possible. Treat your cut tree like you would a cut flower in a vase; Do this by crushing some needles between your pointer finger and thumb. How to look after your christmas tree: