Christmas trees have a lifespan of around 10 to 15 years, depending on the type of tree and how well it is cared for. The lifespan of a Christmas tree can be extended by ensuring it receives proper care and maintenance, such as watering regularly, trimming the needles, and protecting it from pests and diseases. In addition, some types of Christmas trees are more durable than others, such as fir trees, which tend to have a longer lifespan than other varieties. It's also important to keep in mind that the quality of the soil, the amount of sunlight, and the climate can all have an impact on the lifespan of a