How to Pick a Ripe Pineapple Every Time

1Smell the base

Verdict: start here. The USDA SNAP-Ed guide says a ripe pineapple has a sweet smell. The Ohio State University Extension describes a delicate fragrance, and the University of Minnesota Extension a fruity aroma. Lift it and sniff the bottom. That spot is our tip, not something the sources specify, but it is where the yellowing starts, so it is an easy place to check.

A faint or grassy smell isn’t the sweet, fruity aroma you’re looking for. Ohio State says to avoid any pineapple with a fermented smell, and a sour or boozy note is a good reason to put one back.

2Check the color, but not on its own

Verdict: look for yellow at the base, but don’t buy on color alone. The UC Davis Postharvest Technology Center lists a shell that shifts from green to yellow at the base as a sign of maturity. The University of Hawaii’s College of Tropical Agriculture, though, cautions that high shell color is not always a good measure of sweetness. UC Davis postharvest specialists add that ethylene treatment can break down the green pigment in the rind without any matching change inside the fruit.

The Hawaii guidance looks for flat “eyes,” meaning the individual segments on the skin, and lists dull, yellow skin as a negative sign. So bright yellow working up from the base is a good clue, while a dull, tired-looking shell is not. Use color as one clue next to the smell.

3Feel the weight and the give

Verdict: firm, heavy and a little springy. Ohio State describes a fruit that is firm and heavy for its size but gives slightly when pressed, and Minnesota’s extension also suggests choosing one that feels heavy. Put back anything with bruises, soft or dark spots, or a fermented smell, and glance at the cut stem on the bottom, since the Hawaii guidance lists mold there as a negative sign. The same heavy-for-its-size check works on other produce, from a perfect watermelon to a good pumpkin.

4Skip the leaf-pull test

Verdict: not a reliable sign. Tugging a leaf from the crown is a popular trick, but none of the USDA or university guidance cited here lists it as a ripeness test. A Hawaii Tribune-Herald garden column by a University of California professor emeritus puts it plainly: the ease of pulling leaves from the crown is not a sign of ripeness. Instead, check that the crown looks fresh. Minnesota’s extension suggests crisp, dark green leaves, and the Hawaii guidance counts dry, brown crown leaves as a negative sign.

• Don’t expect a green pineapple to transform. The sources differ a little on what happens after harvest. The UC Davis fact sheet and the Hawaii guidance say pineapples do not ripen after picking, and UC Davis classifies them as non-climacteric, meaning they don’t ripen the way apples or avocados do. Ohio State says one with some yellow at the base may become sweeter over a few days. In practice, don’t buy a very green, scentless pineapple expecting it to change on the counter.
• Store it by how soon you’ll eat it. Ohio State says a whole pineapple keeps about three to five days in the refrigerator in a plastic bag. USDA says to cut a fresh pineapple and refrigerate it within one to two days of buying, so don’t leave it sitting out for long.
• Eat cut fruit soon. For best flavor, Minnesota’s extension recommends eating cut pineapple within three days. Ohio State says properly stored cut pineapple can stay fresh for about a week in an airtight container.
• Bought more than you can eat? Freeze it into our beet and pineapple granita.

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