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When to plant Coreopsis in Bacon County, GA

The best window to plant Coreopsis in Bacon County, is February 25–March 18, when soil warms to 50°F. Last frost typically hits March 11; first frost November 19.

When to Plant Coreopsis in Bacon County, GA

Bacon County, Georgia Zone 9a July

July to-do list for Bacon County, Georgia

Your Bacon County, Georgia garden is entering a new phase. Here's what's on the schedule for July and why each task matters now.

Avg. last frost March 11
Avg. first frost November 19
Soil temp (4") 90°F
Watering Low
Pest pressure High
Daylight 13.9 hrs
  1. Collect coreopsis at their peak

    Check every 1–2 days. Many of these get tough or go to seed if you wait too long.

To set up a strong August, finish these tasks
  • First harvests: coreopsis

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Coreopsis (Tickseed) is a cheerful, long-blooming native perennial that produces a continuous flush of bright yellow, gold, or bi-colored daisy-like flowers from early summer well into fall. One of the most reliable cut-and-come-again bloomers in the perennial garden, it thrives in hot, dry, sunny conditions and poor soil where many competitors struggle. An invaluable nectar source for native bees and butterflies, and a butterfly host plant for several species.

Bacon County, Georgia is in USDA Zone 9a. The average last spring frost is March 11 and the first fall frost is November 19, giving you a growing season of approximately 253 days.

At an elevation of 165 feet, Bacon County receives approximately 58.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 96°F, so Coreopsis may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Coreopsis, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Coreopsis root diseases.

Perennial Blooms in Summer Pollinator-friendly Deer-resistant Good for cutting
Bacon County, GA (Zone 9a) Long season
253 days
Last Spring Frost March 11
253 growing days
First Fall Frost November 19

Bacon County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.7

Drainage

Well Drained

Coreopsis Planting Risk Windows

Early Start (70% safe) ✓ Fits season (60 days to spare)
Start indoors: Jan 4 Transplant: Feb 15 🌸 Bloom: Apr 12 – Sep 13
Recommended (50%) ✓ Fits season (57 days to spare)
Start indoors: Jan 14 Transplant: Feb 25 🌸 Bloom: Apr 22 – Sep 23
Safe Start (90%) ✓ Fits season (60 days to spare)
Start indoors: Jan 31 Transplant: Mar 14 🌸 Bloom: May 9 – Oct 10

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 Bacon County

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

Soil pH

Your soil pH (5.7–6.7) is within Coreopsis's preferred range (5.5–7.5).

Soil Texture

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

Organic Matter

Organic matter is moderate (2.6%). Annual compost additions will help Coreopsis.

How to Plant Coreopsis

0.1"
Planting Depth
18"
Between Plants
24"
Between Rows

Succession Planting Coreopsis

5
successive plantings in your 253-day season

Sow every 6.9 weeks. Last sowing by Aug 31 to harvest before frost.

Coreopsis Water Budget

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

Monthly Watering Guide for Coreopsis

Coreopsis needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Coreopsis Needs Rainfall You Supplement Action
Jan 5.3" 0" ❄️ Dormant
Feb 4" 0" ❄️ Dormant
Mar 2.2" 6.1" 0" ✅ Rainfall sufficient
Apr 2.2" 4.2" 0" ✅ Rainfall sufficient
May 2.2" 4.8" 0" ✅ Rainfall sufficient
Jun 2.2" 5.6" 0" ✅ Rainfall sufficient
Jul 2.2" 5.9" 0" ✅ Rainfall sufficient
Aug 2.2" 5.6" 0" ✅ Rainfall sufficient
Sep 2.2" 4.3" 0" ✅ Rainfall sufficient
Oct 2.2" 4.2" 0" ✅ Rainfall sufficient
Nov 2.2" 4.4" 0" ✅ Rainfall sufficient
Dec 3.9" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Bacon County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Coreopsis 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.

Coreopsis needs ~1,540 GDD — county provides 5,566 GDD Excellent fit

Coreopsis Planting Timeline — Bacon County, GA

Coreopsis Planting Calendar

Activity When Date Range
Start Indoors January 14 Jan 14 – Jan 28
Transplant Outdoors February 25 Feb 25 – Mar 11
Direct Sow February 25 Feb 25 – Mar 18
Bloom April 22 Apr 22 – Sep 23

Plant 0.1" deep · 18" apart · Rows 24" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

60–80 days

🧪 Soil pH

Needs 5.5–7.5 · Your soil: ideal

🗺️ USDA Zone

Zone 9a

📆 Growing Season

253 days in Bacon County

Growing Tips for Coreopsis in Bacon County

Direct sow Coreopsis outdoors after March 11 in Bacon County when soil has warmed and frost danger has passed.

With Bacon County's clay soil (26% clay), work in 3-4 inches of compost before planting Coreopsis. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 96°F in Bacon County, provide afternoon shade for Coreopsis and water deeply in the morning.

Common pests for Coreopsis in this region include aphids and slugs. Use row covers early in the season and inspect plants weekly.

General growing tips

Start seeds indoors 8–10 weeks before last frost or direct sow after last frost. Seeds germinate easily without stratification. Thrives in poor to average, well-drained soil — rich soil promotes foliage over flowers. Drought tolerant once established; overwatering is the most common mistake. Deadhead spent blooms to maintain continuous flowering through the season. Shear plants by one-third in midsummer for a fresh flush of late-season blooms. Year 2+ plants bloom most heavily. Divide every 2–3 years in early spring to rejuvenate crowded clumps.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Coreopsis in Bacon County, GA?

Bacon County is in Zone 9a with an average last frost of March 11. Plan your Coreopsis planting based on this frost date — see the calendar above for exact timing.

What planting zone is Bacon County, GA?

Bacon County, Georgia is in USDA Hardiness Zone 9a. The average last spring frost is March 11 and first fall frost is November 19.

When should I plant Coreopsis in Bacon County, GA?

In Bacon County, GA, plant Coreopsis after the last frost (around March 11) and before the first frost (around November 19). Best results when soil holds above 50°F.

What growing zone is Bacon County, GA for Coreopsis?

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

Can Coreopsis grow in Bacon County's climate?

Yes — Coreopsis grows well in Bacon County's temperate climate. Bacon County averages a 253-day frost-free season, with last frost around March 11 and first frost around November 19.

🌱

Your Bacon County Garden Planner — Free

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

Sources & credits

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