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When to Plant Celeriac in East Feliciana Parish, LA

East Feliciana Parish, Louisiana Zone 9a May

Top priorities for East Feliciana Parish, Louisiana gardeners in May

A quick May briefing for East Feliciana Parish, Louisiana gardeners — what's urgent, what's next, and what can wait.

Avg. last frost February 17
Avg. first frost December 2
Soil temp (4") 71°F
Watering Low
Pest pressure High
Daylight 13.6 hrs
A few tasks this May that'll pay off in June
  • First harvests: celeriac

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Celeriac is a celery relative grown for its knobby, flavorful root rather than its stalks. It has a rich celery flavor and is excellent roasted, mashed, or in soups.

East Feliciana Parish, Louisiana is in USDA Zone 9a. The average last spring frost is February 17 and the first fall frost is December 2, giving you a growing season of approximately 288 days.

At an elevation of 75 feet, East Feliciana Parish receives approximately 55.6 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 96°F, so Celeriac may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Celeriac will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Celeriac root diseases.

East Feliciana Parish, LA (Zone 9a) Year-round
288 days
Last Spring Frost February 17
288 growing days
First Fall Frost December 2

East Feliciana Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

4.9-6.4

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (144 days to spare)
Start indoors: Jan 14 Transplant: Feb 11 🍅 Harvest: May 27 – Jul 1
Recommended (50%) ✓ Fits season (148 days to spare)
Start indoors: Jan 20 Transplant: Feb 17 🍅 Harvest: Jun 2 – Jul 7
Safe Start (90%) ✓ Fits season (144 days to spare)
Start indoors: Feb 11 Transplant: Mar 11 🍅 Harvest: Jun 24 – Jul 29

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in East Feliciana Parish

How your county's soil matches Celeriac's growing requirements.

Soil pH

Your soil pH (4.9–6.4) is more acidic than Celeriac prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

Sandy soil in East Feliciana Parish warms quickly in spring but drains fast. Celeriac will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Drainage is adequate for Celeriac.

Organic Matter

Organic matter is low (1.8%). Add 2-3 inches of compost before planting Celeriac.

How to Plant Celeriac

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 8 weeks before your first frost date for a fall harvest.

Plant Water Budget

Plant needs
0.9″/week
Rainfall provides
0.8″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Celeriac

Celeriac needs approximately 0.9 inches of water per week (3.9" per month). Here's how your county's rainfall compares month by month.

Month Celeriac Needs Rainfall You Supplement Action
Jan 4.5" 0" ❄️ Dormant
Feb 3.9" 4.6" 0" ✅ Rainfall sufficient
Mar 3.9" 4.9" 0" ✅ Rainfall sufficient
Apr 3.9" 4.1" 0" ✅ Rainfall sufficient
May 3.9" 3.9" 0" ✅ Rainfall sufficient
Jun 3.9" 5.8" 0" ✅ Rainfall sufficient
Jul 3.9" 6.5" 0" ✅ Rainfall sufficient
Aug 3.9" 5.1" 0" ✅ Rainfall sufficient
Sep 3.9" 4.3" 0" ✅ Rainfall sufficient
Oct 3.9" 3.7" 0.2" 💧 Light watering
Nov 3.9" 4" 0" ✅ Rainfall sufficient
Dec 3.9" 4.2" 0" ✅ Rainfall sufficient

Water needs are for active growing months only (Feb–Dec in East Feliciana Parish). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Celeriac Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Celeriac needs ~2,420 GDD — county provides 6,358 GDD Excellent fit

Celeriac Planting Timeline — East Feliciana Parish, LA

Celeriac Planting Calendar

Activity When Date Range
Start Indoors January 20 Jan 20 – Feb 3
Transplant Outdoors February 17 Feb 17 – Mar 3
Direct Sow January 27 Jan 27 – Feb 17
Harvest June 2 Jun 2 – Jul 7
Fall Sowing October 7 Oct 7 – Oct 21

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

MonthActivities
January Start Indoors Direct Sow
February Start Indoors Transplant Outdoors Direct Sow
March Transplant Outdoors
April
May
June Harvest
July Harvest
August
September
October Fall Sowing
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.9"/week · Natural rainfall sufficient

📅 Days to Maturity

100–120 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

288 days in East Feliciana Parish

Growing Tips for Celeriac in East Feliciana Parish

Direct sow Celeriac outdoors after February 17 in East Feliciana Parish when soil has warmed and frost danger has passed.

Sandy soil in East Feliciana Parish dries quickly — mulch Celeriac with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With summer highs reaching 96°F in East Feliciana Parish, provide afternoon shade for Celeriac and water deeply in the morning.

Common pests for Celeriac in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 10-12 weeks before last frost. Remove side roots as they develop to encourage a single large bulb. Harvest after a light frost for best flavor.

Companion Planting

Good Companions

Avoid Planting Near

  • Carrots
  • Parsnip

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Celeriac in East Feliciana Parish, LA?

East Feliciana Parish is in Zone 9a with an average last frost of February 17. Plan your Celeriac planting based on this frost date — see the calendar above for exact timing.

What planting zone is East Feliciana Parish, LA?

East Feliciana Parish, Louisiana is in USDA Hardiness Zone 9a. The average last spring frost is February 17 and first fall frost is December 2.

🌱

Your East Feliciana Parish Garden Planner — Free

A 24-page printable planner built for East Feliciana Parish (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for East Feliciana Parish, LA. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.