DocteurCosmos / CC BY-SA 3.0
garden
Celeriac
Overview
Also called celery root, celeriac is an ugly-duckling root vegetable with a complex, nutty celery flavor that shines in cold-weather cooking. Beneath its knobby exterior lies creamy white flesh that is equally delicious raw or cooked. A staple of French cuisine, it is the star of céleri rémoulade and adds depth to soups, gratins, and purees.
Companion Planting & Soil
Good Companions
Avoid Planting Near
Soil pH6 — 7
Soil TypeRich, deep, moisture-retentive soil with plenty of compost
Planting Calendar
When to sow, transplant, and harvest by growing zone.
| Zone | Action | Months | Notes |
|---|---|---|---|
| Cold (1-2) | Start Indoors | Feb — Mar | Start indoors 10-12 weeks early; needs long season (120 days); tiny seeds |
| Cold (1-2) | Transplant | May — Jun | Transplant after frost; space 8" apart; keep consistently moist |
| Cold (1-2) | Harvest | Sep — Oct | Harvest after first light frost sweetens flavor; roots store well in ground |
| Cool (3-4) | Start Indoors | Jan — Feb | Start indoors early; very slow grower |
| Cool (3-4) | Transplant | Apr — May | Transplant in spring; remove lower side shoots to enlarge root |
| Cool (3-4) | Harvest | Sep — Nov | Dig after frost; store in damp sand at 32-40°F for months |
| Moderate (5-7) | Start Indoors | Dec — Jan (wraps) | Start indoors 12 weeks before transplant |
| Moderate (5-7) | Transplant | Mar — Apr | Transplant in spring; side-dress with compost; needs steady moisture |
| Moderate (5-7) | Harvest | Sep — Nov | Harvest in fall; flavor improves with cool weather |
| Warm (8-9) | Transplant | Aug — Sep | Fall plant for winter harvest; needs 120+ frost-free days |
| Warm (8-9) | Harvest | Dec — Feb (wraps) | Winter harvest from fall planting |
| Hot (10+) | Transplant | Sep — Oct | Fall planting only; needs cool weather to size up |
| Hot (10+) | Harvest | Jan — Feb | Harvest during coolest months |
Uses
Culinary
- Shredded raw in céleri rémoulade
- Roasted or mashed as a potato alternative
- Added to soups and stews for earthy celery depth
Medicinal
- Diuretic properties support kidney function
- Rich in vitamin K and phosphorus
- Good source of fiber and antioxidants
Other Uses
- Long-storing winter root vegetable (keeps months in root cellar)