When to plant Calendula in Carroll County, AR
The best window to plant Calendula in Carroll County, is March 10–March 31, when soil warms to 50°F. Last frost typically hits April 14; first frost October 25. A second sowing from August 30 to September 13 extends the harvest into fall.
When to Plant Calendula in Carroll County, AR
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.
Carroll County, Arkansas is in USDA Zone 7a. The average last spring frost is April 14 and the first fall frost is October 25, giving you a growing season of approximately 194 days.
At an elevation of 1,166 feet, Carroll County receives approximately 53.4 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Calendula during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Calendula root diseases.
Carroll County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Calendula Planting Timeline — Carroll County, AR
Calendula Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 3 | Mar 3 – Mar 17 |
| Transplant Outdoors | April 14 | Apr 14 – Apr 28 |
| Direct Sow | March 10 | Mar 10 – Mar 31 |
| Bloom | June 2 | Jun 2 – Sep 15 |
| Fall Sowing | August 30 | Aug 30 – Sep 13 |
Plant 0.3" deep · 9" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors Direct Sow |
| April | Transplant Outdoors |
| May | — |
| June | Bloom |
| July | Bloom |
| August | Fall Sowing 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 7a
📆 Growing Season
194 days in Carroll County
Growing Tips for Carroll 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 →
Calendula in Other Locations
Frequently Asked Questions
When should I plant Calendula in Carroll County, AR?
Carroll County is in Zone 7a with an average last frost of April 14. Plan your Calendula planting based on this frost date — see the calendar above for exact timing.
What planting zone is Carroll County, AR?
Carroll County, Arkansas is in USDA Hardiness Zone 7a. The average last spring frost is April 14 and first fall frost is October 25.
When should I plant Calendula in Carroll County, AR?
In Carroll County, AR, plant Calendula after the last frost (around April 14) and before the first frost (around October 25). Best results when soil holds above 50°F.
What growing zone is Carroll County, AR for Calendula?
Carroll County sits in USDA Zone 7a. Calendula grows reliably in zones 2a through 11b, so it's a good fit here.
Can Calendula grow in Carroll County's climate?
Yes — Calendula grows well in Carroll County's temperate climate. Carroll County averages a 194-day frost-free season, with last frost around April 14 and first frost around October 25.
Your Carroll County Garden Planner — Free
A 22-page printable planner built for Carroll County (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.