How long does sunchoke last in the fridge?

Unopened sunchoke keeps 7–14 days in the fridge, according to USDA FoodKeeper data.

How long does sunchoke last in the freezer?

Unopened sunchoke keeps 90–180 days in the freezer, according to USDA FoodKeeper data.

Produce

🧊

7–14 days unopened

❄️

90–180 days unopened

Store in a perforated bag in the crisper; they are perishable and best used within 1–2 weeks. Peel just before cooking to prevent discoloration.

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Storage estimates for this item are from Cooperative Extension Service food-safety bulletins. ok2eat collates shelf-life data from multiple public, trusted sources and normalizes to days for comparability. See our directory home for the full source list.