My first Christmas as a homeowner I bought a tree the day after Thanksgiving. By December 20th it looked like a Charlie Brown tree — bare branches and a carpet of needles. I was vacuuming twice a day and the tree was basically a fire hazard.

Turns out I was doing three things wrong that almost everyone gets wrong. Fix them and your tree stays fresh for a solid month.

The Fresh Cut That Actually Matters

When you bring the tree home, cut at least an inch off the bottom of the trunk — even if the lot said they “just cut it.” Sap seals the pores within hours and the tree cannot drink water through a sealed cut. Use a handsaw and make a flat, straight cut. Do not cut at an angle or drill holes — neither of those things help.

Put the tree in water immediately. Like, within 30 minutes of the cut. If you need to store it in the garage for a few days, put the fresh-cut trunk in a bucket of water there.

Water — A Lot More Than You Think

A fresh tree can drink a gallon of water a day in the first week. Check the stand every morning. If the water level drops below the bottom of the trunk, the tree seals itself again and you need a fresh cut — which is basically impossible once it is decorated.

I use a funnel and a long tube to refill without crawling under the branches. It sounds extra but it saves my back and keeps the ornaments from getting knocked off.

Forget the Sugar and Aspirin

Plain tap water is all you need. None of the home remedies — sugar, aspirin, bleach, 7-Up, vodka (yes people do this) — have been shown to work better than water. Some of them promote bacteria growth in the stand, which clogs the trunk’s pores.

The one thing that does matter: keep the tree away from heating vents, fireplaces, and direct sunlight. Heat dries the needles faster than anything else.