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When to plant Calendula in Jackson County, AL

Jackson County's spring Calendula window runs March 3 through March 24. most warm-season crops establish quickly once soil holds above 60°F. A second sowing from September 3 to September 17 extends the harvest into fall.

When to Plant Calendula in Jackson County, AL

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.

Jackson County, Alabama is in USDA Zone 7b. The average last spring frost is April 7 and the first fall frost is October 29, giving you a growing season of approximately 205 days.

At an elevation of 302 feet, Jackson County receives approximately 59.3 inches of rainfall annually with predominantly clay loam soil. Summer highs average 93°F, providing good warmth for Calendula during the growing season. 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
Jackson County, AL (Zone 7b) Long season
205 days
Last Spring Frost April 7
205 growing days
First Fall Frost October 29

Jackson County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.5

Drainage

Well Drained

Monthly Watering Guide for Calendula

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

Month Calendula Needs Rainfall You Supplement Action
Jan 4.9" 0" ❄️ Dormant
Feb 4.4" 0" ❄️ Dormant
Mar 4.9" 0" ❄️ Dormant
Apr 4.3" 4.9" 0" ✅ Rainfall sufficient
May 4.3" 4.6" 0" ✅ Rainfall sufficient
Jun 4.3" 4.7" 0" ✅ Rainfall sufficient
Jul 4.3" 6.7" 0" ✅ Rainfall sufficient
Aug 4.3" 5.9" 0" ✅ Rainfall sufficient
Sep 4.3" 4.5" 0" ✅ Rainfall sufficient
Oct 4.3" 4.1" 0.2" 💧 Light watering
Nov 4.5" 0" ❄️ Dormant
Dec 5.2" 0" ❄️ Dormant

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

Calendula Planting Timeline — Jackson County, AL

Calendula Planting Calendar

Activity When Date Range
Start Indoors February 24 Feb 24 – Mar 10
Transplant Outdoors April 7 Apr 7 – Apr 21
Direct Sow March 3 Mar 3 – Mar 24
Bloom May 26 May 26 – Sep 22
Fall Sowing September 3 Sep 3 – Sep 17

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

50–70 days

🧪 Soil pH

Needs 5.5–7 · Your soil: N/A

🗺️ USDA Zone

Zone 7b

📆 Growing Season

205 days in Jackson County

Growing Tips for Jackson County

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 Jackson County, AL?

Jackson County is in Zone 7b with an average last frost of April 7. Plan your Calendula planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jackson County, AL?

Jackson County, Alabama is in USDA Hardiness Zone 7b. The average last spring frost is April 7 and first fall frost is October 29.

When should I plant Calendula in Jackson County, AL?

In Jackson County, AL, plant Calendula after the last frost (around April 7) and before the first frost (around October 29). Best results when soil holds above 50°F.

What growing zone is Jackson County, AL for Calendula?

Jackson County sits in USDA Zone 7b. Calendula grows reliably in zones 2a through 11b, so it's a good fit here.

Can Calendula grow in Jackson County's climate?

Yes — Calendula grows well in Jackson County's temperate climate. Jackson County averages a 205-day frost-free season, with last frost around April 7 and first frost around October 29.

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Your Jackson County Garden Planner — Free

A 22-page printable planner built for Jackson County (Zone 7b). 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 Jackson County, AL. Local conditions may vary. Last updated: July 2026.

Sources & credits

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