If your container citrus looked fine all summer and now seems to be collapsing the moment cold weather hits, you’re not alone. A pot changes everything about how roots experience winter, and small mistakes can snowball fast into leaf drop, dieback, or a plant that never wakes up right. The good news is most cold-weather failures aren’t mysterious, and they’re usually fixable without expensive gear. Once you understand what’s happening below the soil line, you can protect your investment and keep harvesting year after year. Here are the most common reasons potted fruit trees struggle in the cold and what to do before winter does real damage.
