Should you pick tangerines or leave on tree for as long as you can? Leave them on the branch in most cases, since citrus does not get sweeter once you cut it off the tree.
Good tangerine harvest timing starts the moment color turns full orange. From that day on, your fruit gains sugar each week until frost or rain forces your hand.
I learned this the slow way with my satsuma in the back yard. The first year I picked all the fruit in late October when the skin turned orange and the juice tasted bright but flat.
The next season I waited. I left fruit on the branch through November and into December and the flavor went from sharp to honey sweet by week ten.
Then a heavy rain hit on a Sunday and I watched half my fruit split open by Monday morning. That single weekend taught me to balance patience against weather risk every harvest.
Citrus does not ripen off the tree the way bananas or peaches do on your counter. Sugar moves up through the stem and into the fruit only while it stays connected to the branch.
You can store citrus on tree for weeks or months if pests and frost stay away. This works like a slow release pantry that frees up your fridge for other foods.
Navel oranges give you the longest tree storage window of all home varieties. You can pick them from January right through May with no real drop in quality across the months.
Watch for two warning signs that say pick now. Hard frost below 28°F (-2°C) will damage the fruit cell walls and pest pressure from rats or birds can wipe out a tree in a week.
I lost a third of my fruit to a roof rat one winter that climbed up the fence each night. After that I built a wire collar around the trunk and kept fruit safe through the cold months.
Your action rule is simple. Leave most of your fruit on the branch, taste test one piece each week, and pull the rest within a day if frost or pests show up at the gate.
Pick a few fruit from the south side first since those ripen one to two weeks ahead of the shaded north side. This trick gives you a longer harvest window from a single tree in your yard.
Stop picking based on calendar dates alone. Taste your fruit and let your tongue decide when the sugar has peaked for the season.
Brix levels in tangerines climb from about 9 to 13 as fruit hangs on the tree from October to December. That four point jump is the difference between grocery store mush and a fruit that makes you smile after one bite.
Skip the all at once harvest unless a deep freeze is on the way for the week. Spread your picking across 6 to 8 weeks to enjoy peak fruit and avoid a fridge crisis at home.
Track your local frost dates with a free weather app on your phone. Pick everything in one afternoon if the forecast shows two nights below 28°F in a row coming up.
Read the full article: Citrus Tree Care: Complete Guide
