The right time to harvest pomegranates runs from late August through December. Your exact window depends on variety and location. The pomegranate harvest season starts earliest in hot Southern zones. Most home growers pick their fruit in October and November when the skin turns deep red and feels heavy.
I learned to judge ripeness by tapping the fruit with my knuckle. A ripe pomegranate makes a metallic, tinny sound like tapping a metal bowl. An unripe one sounds flat and dull. This simple test works better than going by color alone since some types stay pink even when fully ripe. I also noticed that the fruit shifts from a round shape to a slightly angular look as the arils swell and press against the skin from inside.
The pomegranate ripeness signs you can see include a deep color shift and flat sides instead of round ones. The fruit will feel heavier than you'd expect for its size. The stem end may start to crack just a bit at peak ripeness. Don't wait too long once you spot these clues. Overripe fruit splits open on the branch and insects move in fast.
UGA CAES tracks the science behind ripeness for the Wonderful variety. They measure acids below 1.85%, sugar at 16 to 17%, and a sugar-to-acid ratio above 18.5 as signs of full maturity. You won't test these numbers at home, but knowing them helps you trust the physical signs. When your fruit shows the right color, weight, and tap sound, the sugar levels are usually right where they should be.
The harvest runs from late September through early December in Southern Nevada per UNR Extension. Your timing will shift based on your local climate. Utah State University says whole fruit can store for 6 to 7 months at the right temp. That means even a big harvest won't go to waste if you keep the fruit cool.
Here's how to pick and store your fruit the right way. Use pruning shears to cut the stem rather than twisting or pulling. Pulling can tear the branch and damage next year's fruiting wood. Try to harvest before heavy rain hits since wet fruit is more likely to split open. Rain soaks into small cracks and makes the arils swell too fast for the skin to hold.
Store your whole pomegranates at 32 to 41°F (0 to 5°C) in a cool spot like your fridge or a cold garage. At these temps, the fruit holds its flavor and texture for months. Check stored fruit every few weeks for soft spots or mold. You can also pull out the arils and freeze them in bags for up to a year. Either way, your harvest stays fresh long after the growing season ends.
Read the full article: Growing Pomegranate: Expert Advice
