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When to plant Celeriac in Lowndes County, GA

Lowndes County sits in USDA Zone 9a. Plant Celeriac between February 10 (after last frost on March 3) and March 3. A second sowing from October 1 to October 15 extends the harvest into fall.

When to Plant Celeriac in Lowndes County, GA

Lowndes County, Georgia Zone 9a August

Top priorities for Lowndes County, Georgia gardeners in August

Your garden in Lowndes County, Georgia is working on a schedule, even when you're not. Here's where you should be this August.

Avg. last frost March 3
Avg. first frost November 26
Soil temp (4") 90°F
Watering Low
Pest pressure High
Daylight 13.1 hrs

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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.

Lowndes County, Georgia is in USDA Zone 9a. The average last spring frost is March 3 and the first fall frost is November 26, giving you a growing season of approximately 268 days.

At an elevation of 396 feet, Lowndes County receives approximately 57.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 97°F, so Celeriac may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Celeriac, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Celeriac root diseases.

Lowndes County, GA (Zone 9a) Long season
268 days
Last Spring Frost March 3
268 growing days
First Fall Frost November 26

Lowndes County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.5

Drainage

Well Drained

Celeriac Planting Risk Windows

Early Start (70% safe) ✓ Fits season (130 days to spare)
Start indoors: Jan 22 Transplant: Feb 19 🍅 Harvest: Jun 4 – Jul 9
Recommended (50%) ✓ Fits season (128 days to spare)
Start indoors: Feb 3 Transplant: Mar 3 🍅 Harvest: Jun 16 – Jul 21
Safe Start (90%) ✓ Fits season (128 days to spare)
Start indoors: Feb 26 Transplant: Mar 26 🍅 Harvest: Jul 9 – Aug 13

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 Lowndes County

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

Soil pH

Your soil pH (5.6–6.5) overlaps with Celeriac's range (6.0–7.0), though not a perfect match.

Soil Texture

The clay loam soil in Lowndes County is excellent for Celeriac — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.5%). Annual compost additions will help 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.

Celeriac Water Budget

Plant needs
0.9″/week
Rainfall provides
0.9″/week
Watering frequency Only during dry spells
Season total 1 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 5.4" 0" ❄️ Dormant
Feb 4.4" 0" ❄️ Dormant
Mar 3.9" 5.6" 0" ✅ Rainfall sufficient
Apr 3.9" 3.9" 0" ✅ Rainfall sufficient
May 3.9" 4.5" 0" ✅ Rainfall sufficient
Jun 3.9" 4.8" 0" ✅ Rainfall sufficient
Jul 3.9" 5.7" 0" ✅ Rainfall sufficient
Aug 3.9" 5.2" 0" ✅ Rainfall sufficient
Sep 3.9" 4.6" 0" ✅ Rainfall sufficient
Oct 3.9" 4.3" 0" ✅ Rainfall sufficient
Nov 3.9" 4.4" 0" ✅ Rainfall sufficient
Dec 4.6" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Lowndes County). 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 ~2,502 GDD — county provides 6,097 GDD Excellent fit

Celeriac Planting Timeline — Lowndes County, GA

Celeriac Planting Calendar

Activity When Date Range
Start Indoors February 3 Feb 3 – Feb 17
Transplant Outdoors March 3 Mar 3 – Mar 17
Direct Sow February 10 Feb 10 – Mar 3
Harvest June 16 Jun 16 – Jul 21
Fall Sowing October 1 Oct 1 – Oct 15

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

Month-by-Month Timeline

MonthActivities
January
February Start Indoors Direct Sow
March Transplant Outdoors Direct Sow
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 · Only during dry spells

📅 Days to Maturity

100–120 days

🧪 Soil pH

Needs 6–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 9a

📆 Growing Season

268 days in Lowndes County

Growing Tips for Celeriac in Lowndes County

Direct sow Celeriac outdoors after March 03 in Lowndes County when soil has warmed and frost danger has passed.

With Lowndes County's clay soil (27% clay), work in 3-4 inches of compost before planting Celeriac. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 97°F in Lowndes County, 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 Lowndes County, GA?

Lowndes County is in Zone 9a with an average last frost of March 3. Plan your Celeriac planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lowndes County, GA?

Lowndes County, Georgia is in USDA Hardiness Zone 9a. The average last spring frost is March 3 and first fall frost is November 26.

When should I plant Celeriac in Lowndes County, GA?

In Lowndes County, GA, plant Celeriac after the last frost (around March 3) and before the first frost (around November 26). Best results when soil holds above 50°F.

What growing zone is Lowndes County, GA for Celeriac?

Lowndes County sits in USDA Zone 9a. Celeriac grows reliably in zones 3a through 9b, so it's a good fit here.

Can Celeriac grow in Lowndes County's climate?

Yes — Celeriac grows well in Lowndes County's temperate climate. Lowndes County averages a 268-day frost-free season, with last frost around March 3 and first frost around November 26.

🌱

Your Lowndes County Garden Planner — Free

A 22-page printable planner built for Lowndes County (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 Lowndes County, GA. Local conditions may vary. Last updated: August 2026.

Sources & credits

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