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When to Plant Cress in Fayette County, GA

Garden cress is one of the fastest-growing edibles, producing peppery sprouts in as little as two weeks. It is excellent for microgreens and garnishes.

Fayette County, Georgia is in USDA Zone 7b. The average last spring frost is March 28 and the first fall frost is November 3, giving you a growing season of approximately 220 days.

At an elevation of 268 feet, Fayette County receives approximately 61.9 inches of rainfall annually with predominantly clay loam soil. Summer highs average 92ยฐF, providing good warmth for Cress during the growing season. Clay soil retains moisture well for Cress, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Cress root diseases.

Fayette County, GA (Zone 7b) Long season
220 days
Last Spring Frost March 28
220 growing days
First Fall Frost November 3

Fayette County Soil Profile

Soil Type

Clay Loam

Soil pH

5.2-6.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (186 days to spare)
Start indoors: Feb 15 Transplant: Mar 22 🍅 Harvest: Apr 5 – Apr 26
Recommended (50%) ✓ Fits season (185 days to spare)
Start indoors: Feb 21 Transplant: Mar 28 🍅 Harvest: Apr 11 – May 2
Safe Start (90%) ✓ Fits season (180 days to spare)
Start indoors: Mar 14 Transplant: Apr 18 🍅 Harvest: May 2 – May 23

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 Fayette County

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

Soil pH

Your soil pH (5.2โ€“6.7) is more acidic than Cress prefers (6.0โ€“7.0). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Fayette County is excellent for Cress โ€” good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Cress.

Organic Matter

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

How to Plant Cress

0.5"
Planting Depth
2"
Between Plants
6"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Cress

19
successive plantings in your 220-day season

Sow every 1.6 weeks. Last sowing by Oct 13 to harvest before frost.

For a dedicated fall crop, sow by Aug 25.

Plant Water Budget

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

Monthly Watering Guide for Cress

Cress needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Cress Needs Rainfall You Supplement Action
Jan โ€” 4.3" 0" โ„๏ธ Dormant
Feb โ€” 5.4" 0" โ„๏ธ Dormant
Mar 4.3" 5.5" 0" โœ… Rainfall sufficient
Apr 4.3" 5.1" 0" โœ… Rainfall sufficient
May 4.3" 4.5" 0" โœ… Rainfall sufficient
Jun 4.3" 5.8" 0" โœ… Rainfall sufficient
Jul 4.3" 6.7" 0" โœ… Rainfall sufficient
Aug 4.3" 5.7" 0" โœ… Rainfall sufficient
Sep 4.3" 5.2" 0" โœ… Rainfall sufficient
Oct 4.3" 3.8" 0.5" ๐Ÿ’ง Light watering
Nov 4.3" 4.8" 0" โœ… Rainfall sufficient
Dec โ€” 5.1" 0" โ„๏ธ Dormant

Water needs are for active growing months only (Marโ€“Nov in Fayette County). Supplement amounts are based on average rainfall โ€” actual needs vary with temperature, soil, and mulching.

Cress 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" โ€” every day above 50ยฐF 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.

Cress needs ~332 GDD — county provides 4,180 GDD Excellent fit

Cress Planting Timeline โ€” Fayette County, GA

Cress Planting Calendar

Activity When Date Range
Start Indoors February 21 Feb 21 โ€“ Mar 7
Transplant Outdoors March 28 Mar 28 โ€“ Apr 11
Direct Sow March 14 Mar 14 โ€“ Apr 4
Harvest April 11 Apr 11 โ€“ May 2
Fall Sowing August 25 Aug 25 โ€“ Sep 8

Plant 0.5" deep ยท 2" apart ยท Rows 6" apart

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Partial Shade (3-6 hours)

๐Ÿ’ง Water

1"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

14โ€“21 days

๐Ÿงช Soil pH

Needs 6โ€“7 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 7b

๐Ÿ“† Growing Season

220 days in Fayette County

Growing Tips for Cress in Fayette County

Direct sow Cress outdoors after March 28 in Fayette County when soil has warmed and frost danger has passed.

With Fayette County's clay soil (34% clay), work in 3-4 inches of compost before planting Cress. Avoid tilling when soil is wet to prevent compaction.

Your generous 220.0-day season in Fayette County allows multiple plantings of Cress. Sow every 7.0 days for continuous harvest.

Common pests for Cress in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Sow seeds thickly on moist soil or paper towels. Keep moist and harvest when 2-3 inches tall. Succession sow every few days for continuous supply. Grows well indoors year-round.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cress in Fayette County, GA?

Fayette County is in Zone 7b with an average last frost of March 28. Plan your Cress planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Fayette County, GA?

Fayette County, Georgia is in USDA Hardiness Zone 7b. The average last spring frost is March 28 and first fall frost is November 3.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Fayette County gardeners in Zone 7b organize planting dates, track what's growing, and never miss a planting window.

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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 Fayette County, GA. Local conditions may vary. Last updated: April 2026.