Root Cellar

The Pantry Underground

What’s in Storage

Potatoes, roots, apples, onions and squash with use-by dates from the storage guide and a weekly check reminder.

Open the Cellar →

Root Cellar

What’s stored where and when to use it, with a storage guide for every crop and warnings when it’s too warm, too cold or too damp.

Keep It Right

Temperature and Humidity

Log a reading and get a warning when it’s too warm, too cold or too damp for what you’ve stored.

Storage Guide →

Your free Root Cellar Tracker

Keep your records in one private place — free for every registered member. Only you can see your data, and you can download it any time.

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What keeps, and where

Crops keep best in one of a few kinds of storage. A cellar or basement corner gives you “cold and moist”; a cool upstairs closet gives you “cool and dry”. Times are typical ranges from extension guides — good varieties, picked mature and handled gently, keep longest.

Cold and very moist (32–40°F, 90–98%)

CropKeepsTips
Carrots4–6 monthsTwist off the tops. Pack in damp sand or sawdust.
Beets3–5 monthsLeave an inch of stem. Pack in damp sand.
Parsnips2–6 monthsCan also stay in the ground under mulch.
Turnips & rutabagas4–5 monthsStrong smell — keep away from apples and cabbage.
Cabbage3–4 monthsSmells strongly; store in an outbuilding or wrap in newspaper.

Cold and moist (32–40°F, 80–95%)

CropKeepsTips
Potatoes5–8 monthsCure 1–2 weeks at 50–60°F first. Keep in the dark so they don’t turn green; colder than 38°F turns them sweet.
Apples2–6 monthsGive off ethylene gas — keep apart from potatoes, carrots and cabbage.
Pears2–3 monthsPick mature but hard; ripen a few at a time in the warm.

Cold and dry (32–40°F, 60–70%)

CropKeepsTips
Onions5–8 monthsCure until the necks are dry. Hang in mesh bags with good air flow.
Garlic5–7 monthsCure 2–4 weeks. Braids or mesh bags.

Cool and dry (50–55°F, 50–70%)

CropKeepsTips
Winter squash2–6 monthsCure 10–14 days at 80–85°F first (not acorn). Store one layer deep, not on concrete.
Pumpkins2–3 monthsCure like squash; keep the stems on.

Cool and moist (55–60°F, 75–85%)

CropKeepsTips
Sweet potatoes4–7 monthsCure 7–10 days at 80–85°F and high humidity. Never below 50°F.

A few rules

  • Store only sound produce: no cuts, bruises or disease.
  • Keep apples and pears away from potatoes, carrots and cabbage — their ethylene gas makes roots sprout and turn bitter.
  • Air flow matters: an inlet low and an outlet high lets you cool the cellar on cold nights.
  • Check often and remove anything going soft.

“Go to the ant… Which… provideth her meat in the summer, and gathereth her food in the harvest.” — Proverbs 6:6–8