Blog

When to plant Calendula in Lowndes County County,

Calendula planted in Lowndes County County between January 6 and January 27 matures in 70 days — well before the November 26 first frost. A second sowing from September 3 to September 17 extends the harvest into fall.

When to Plant Calendula in Lowndes County, GA

Lowndes County, Georgia Zone 9a June

Lowndes County, Georgia gardeners: here's your June plan

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

Avg. last frost March 3
Avg. first frost November 26
Soil temp (4") 81°F
Watering Low
Pest pressure High
Daylight 14 hrs
  1. Harvest calendula as they ripen

    The more you pick, the more the plant produces. Letting fruit overripen tells the plant it's time to stop.

Looking ahead to July
  • First harvests: calendula

Instant PDF download. No spam, unsubscribe any time.

Calendula (Calendula officinalis) is a cheerful, edible-flowered cool-season annual valued by herbalists, chefs, and gardeners alike. Its golden-orange petals are used in salves, teas, and as a saffron substitute. Hardy enough to tolerate light frosts, it blooms prolifically in spring and fall, taking a pause during the hottest weeks of summer.

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 Calendula may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Calendula, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Calendula root diseases.

Annual Blooms in Multi-season Pollinator-friendly Deer-resistant Good for cutting Fragrant
Lowndes County, GA (Zone 9a) Long season
268 days
Last Spring Frost March 3
268 growing days
First Fall Frost November 26
Share this guide:

Lowndes County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.5

Drainage

Well Drained

Calendula Planting Risk Windows

Early Start (70% safe) ✓ Fits season (130 days to spare)
Transplant: Jan 22 🌸 Bloom: Mar 5 – Jul 9
Recommended (50%) ✓ Fits season (128 days to spare)
Transplant: Feb 3 🌸 Bloom: Mar 17 – Jul 21
Safe Start (90%) ✓ Fits season (128 days to spare)
Transplant: Feb 26 🌸 Bloom: Apr 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 Calendula's growing requirements.

Soil pH

Your soil pH (5.6–6.5) is within Calendula's preferred range (5.5–7.0).

Soil Texture

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

Organic Matter

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

How to Plant Calendula

0.3"
Planting Depth
9"
Between Plants
12"
Between Rows

Fall planting: Sow 12 weeks before your first frost date for a fall harvest.

Succession Planting Calendula

6
successive plantings in your 268-day season

Sow every 5.7 weeks. Last sowing by Sep 17 to harvest before frost.

For a dedicated fall crop, sow by Sep 03.

Calendula Water Budget

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

Monthly Watering Guide for Calendula

Calendula 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 Calendula Needs Rainfall You Supplement Action
Jan 5.4" 0" ❄️ Dormant
Feb 4.4" 0" ❄️ Dormant
Mar 2.2" 5.6" 0" ✅ Rainfall sufficient
Apr 2.2" 3.9" 0" ✅ Rainfall sufficient
May 2.2" 4.5" 0" ✅ Rainfall sufficient
Jun 2.2" 4.8" 0" ✅ Rainfall sufficient
Jul 2.2" 5.7" 0" ✅ Rainfall sufficient
Aug 2.2" 5.2" 0" ✅ Rainfall sufficient
Sep 2.2" 4.6" 0" ✅ Rainfall sufficient
Oct 2.2" 4.3" 0" ✅ Rainfall sufficient
Nov 2.2" 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.

Calendula 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.

Calendula needs ~1,365 GDD — county provides 6,097 GDD Excellent fit

Calendula Planting Timeline — Lowndes County, GA

Calendula Planting Calendar

Activity When Date Range
Transplant Outdoors February 3 Feb 3 – Feb 17
Direct Sow January 6 Jan 6 – Jan 27
Bloom March 17 Mar 17 – Jul 21
Fall Sowing September 3 Sep 3 – Sep 17

Plant 0.3" deep · 9" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January Direct Sow
February Transplant Outdoors
March Bloom
April Bloom
May Bloom
June Bloom
July Bloom
August
September Fall Sowing
October
November
December
Share this guide:

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

50–70 days

🧪 Soil pH

Needs 5.5–7 · Your soil: ideal

🗺️ USDA Zone

Zone 9a

📆 Growing Season

268 days in Lowndes County

Growing Tips for Calendula in Lowndes County

Direct sow Calendula 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 Calendula. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 97°F in Lowndes County, provide afternoon shade for Calendula and water deeply in the morning.

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

General growing tips

Direct-sow in early spring as soon as soil can be worked — seeds germinate in cool soil (50-65°F). In zones 7+, also sow in fall for winter/spring bloom. Deadhead consistently to extend bloom. Plants self-seed readily; save a few spent heads and allow them to drop. Harvest petals when flowers are fully open for best flavor and medicinal value.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Calendula in Lowndes County, GA?

Lowndes County is in Zone 9a with an average last frost of March 3. Plan your Calendula 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 Calendula in Lowndes County, ?

In Lowndes County, , plant Calendula 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, for Calendula?

Lowndes County sits in USDA Zone 9a. Calendula grows reliably in zones 2a through 11b, so it's a good fit here.

Can Calendula grow in Lowndes County's climate?

Yes — Calendula 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.

Instant PDF download. No spam, unsubscribe any time.

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: June 2026.

Sources & credits

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