Heart of palm is a vegetable harvested from the core of young palm trees. It has been used for centuries as an ingredient in various dishes, including salads and desserts. But how long does heart of palm last? Can you freeze hearts of palm?
In this article, we will explore the shelf life of hearts of palm. We’ll also find out if it’s safe to freeze them.
What is Heart of Palm?
The heart of palm (or inner core) is the part of the palm tree that contains the most nutritious parts of the fruit. They are available fresh or canned. Choose fresh, moist, intact hearts of palms that are unblemished for best results. Discard any stems that look too damaged or too soft.
What is the shelf life of Hearts of Palm?
The shelf life of heart of palm depends on the storage conditions. Also, whether they are fresh or canned matters. Fresh hearts of palm have a shelf life of one week after harvest. Canned hearts of palm may stay fresh for up to six months.
Fresh Hearts of palm

Fresh hearts of palm are harvested when they’re very young (only about three feet tall). Cold storage is therefore essential because they’re very perishable and their cold chain is not broken. If it’s broken, they will spoil very quickly.
What is the shelf life of fresh hearts of palm?
Hearts of palm keep for up to 10 days after arriving at room temperature (38º F / 3° C). If stored properly, they may last even longer. Preserving them by pickling them is an easy and healthy way to keep them fresh for many months after they’ve been bought.
Can you Freeze Hearts of Palm?
Yes. Fresh heart of palm can be frozen for up to 4 months.
How long can I keep frozen hearts of palm?
You can freeze hearts of palm for up to three months. If you want to thaw them quickly, put them into a bowl of cold water. Once they are defrosted, drain
Canned Hearts of Palm (unopened box)

Cans or jars should be stored out of sunlight at room temperature to avoid spoilage.
What is the shelf life of an unopened box of hearts of palm?
- Ambient temperature: 3 to 5 years (best quality)
The precise answer to this question depends to a large extent on the storage conditions. To maximize the shelf life of hearts of palm, store the box in a cool, dry place.
Stored in the right conditions, an unopened can of Hearts of Palm will typically maintain optimum quality for about 3-5 years at room temperature, although it will generally remain safe to eat after this time.
Is an unopened box of hearts of palm safe to eat after the “best before” date on the box?
Yes, provided it is stored in good conditions and the box is undamaged. Boxes of hearts of palm are usually marked with a “best before” date. This is not a use-by date; this is the manufacturer’s estimate of how long the hearts of palm will maintain optimum quality.
After this date, the texture, color, or flavor of hearts of palm may change, but in most cases, they are still safe to eat if stored properly, the box is undamaged, and if there are no signs of deterioration.
How do you know if a box of hearts of palm has expired?
The best way is to smell and examine the hearts of palm. If hearts of palm develop an abnormal odor, flavor, or appearance, or if mold appears, they should be discarded. Discard cans that are leaking, rusting, bulging, or badly dented.
Canned Hearts of Palm (open can)

Once opened, canned hearts of palm have a reduced shelf life. Put them into plastic, glass, steel, or ceramic containers, and they should last for at least one week.
What is the shelf life of the hearts of palm after opening the box?
- Refrigerator: 3 to 4 days
- Freezer: 1 to 2 months (best quality)
The exact shelf life depends largely on the storage conditions. To maximize the shelf life of hearts of palm after opening the can, refrigerate them in an airtight glass or plastic container.
How long do hearts of palm keep in the fridge after opening the box?
Hearts of palm will keep for up to four days in the refrigerator once the can has been opened.
To further extend the shelf life of hearts of palm after opening the can, you can freeze them in an airtight container or a heavy-duty freezer bag.
How long will hearts of palm keep in the freezer after opening the box?
Hearts of palm will keep their quality if they’re kept in the refrigerator for up to 2 months after opening the package but will be safe to eat even past this time.
How long do hearts of palm keep after being frozen and then thawed?
Hearts of palm that have been thawed in the refrigerator can be stored for an additional 2-3 days in the refrigerator before consumption.
Hearts of palm that have been thawed in the microwave or cold water should be eaten immediately.
How do you know if a box of hearts of palm has expired?
To determine whether they’re good for eating, just sniff them and look at their color. Discard any hearts of palm that develop an unusual odor, taste, or appearance, or if there is visible mold. Also discard cans that leak, rust, bulge, or are badly dented.