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When to Plant Turmeric in Bradley County, AR

Turmeric is a tropical plant producing bright orange rhizomes with a warm, earthy flavor and potent anti-inflammatory properties. It is closely related to ginger.

Bradley County, Arkansas is in USDA Zone 8a. The average last spring frost is March 22 and the first fall frost is November 4, giving you a growing season of approximately 227 days.

At an elevation of 614 feet, Bradley County receives approximately 51.6 inches of rainfall annually with predominantly silt loam soil. Summer highs average 91ยฐF, providing good warmth for Turmeric during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Turmeric root diseases.

Bradley County, AR (Zone 8a) Long season
227 days
Last Spring Frost March 22
227 growing days
First Fall Frost November 4

Bradley County Soil Profile

Soil Type

Silt Loam

Soil pH

5.3-6.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Start indoors: Jan 23 Transplant: Mar 27 🍅 Harvest: Nov 27 – Dec 11
Recommended (50%) ✗ May not fit
Start indoors: Feb 1 Transplant: Apr 5 🍅 Harvest: Dec 6 – Dec 20
Safe Start (90%) ✓ Fits season (322 days to spare)
Start indoors: Feb 19 Transplant: Apr 23 🍅 Harvest: Dec 24 – Jan 7

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 Bradley County

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

Soil pH

Your soil pH (5.3โ€“6.7) overlaps with Turmeric's range (5.5โ€“7.5), though not a perfect match.

Soil Texture

The silt loam soil in Bradley County is excellent for Turmeric โ€” good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Turmeric.

How to Plant Turmeric

0.5"
Planting Depth
6"
Between Plants
12"
Between Rows

Plant Water Budget

Plant needs
1.5″/week
Rainfall provides
1.0″/week
You supply
0.6″/week
Watering frequency 1-2 times/week
Season total 1,102 gal / 100 sq ft

Monthly Watering Guide for Turmeric

Turmeric needs approximately 1.5 inches of water per week (6.5" per month). Here's how your county's rainfall compares month by month.

Month Turmeric Needs Rainfall You Supplement Action
Jan โ€” 4" 0" โ„๏ธ Dormant
Feb โ€” 3.7" 0" โ„๏ธ Dormant
Mar 6.5" 5.4" 1.1" ๐Ÿ’ง Light watering
Apr 6.5" 4.1" 2.4" ๐Ÿ’ง Light watering
May 6.5" 4.4" 2.1" ๐Ÿ’ง Light watering
Jun 6.5" 4.9" 1.6" ๐Ÿ’ง Light watering
Jul 6.5" 5" 1.5" ๐Ÿ’ง Light watering
Aug 6.5" 4.6" 1.9" ๐Ÿ’ง Light watering
Sep 6.5" 4.4" 2.1" ๐Ÿ’ง Light watering
Oct 6.5" 3.1" 3.4" ๐Ÿšฟ Regular watering
Nov 6.5" 3.4" 3.1" ๐Ÿ’ง Light watering
Dec โ€” 4.6" 0" โ„๏ธ Dormant

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

Turmeric 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.

Turmeric needs ~4,928 GDD — county provides 4,142 GDD May not mature

Turmeric Planting Timeline โ€” Bradley County, AR

Turmeric Planting Calendar

Activity When Date Range
Start Indoors February 1 Feb 1 โ€“ Feb 15
Transplant Outdoors April 5 Apr 5 โ€“ Apr 19
Direct Sow March 29 Mar 29 โ€“ Apr 19
Harvest December 6 Dec 6 โ€“ Dec 20

Plant 0.5" deep ยท 6" apart ยท Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Partial Shade (3-6 hours)

๐Ÿ’ง Water

1.5"/week ยท 1-2 times/week

๐Ÿ“… Days to Maturity

240โ€“300 days

๐Ÿงช Soil pH

Needs 5.5โ€“7.5 ยท Your soil: acceptable

๐Ÿ—บ๏ธ USDA Zone

Zone 8a

๐Ÿ“† Growing Season

227 days in Bradley County

Growing Tips for Turmeric in Bradley County

Direct sow Turmeric outdoors after March 22 in Bradley County when soil has warmed and frost danger has passed.

Your 227.0-day growing season in Bradley County is tight for Turmeric (240.0-300.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

Plant rhizome pieces 2 inches deep in rich, moist soil after last frost. Maintain warmth and humidity. Harvest after foliage dies back in fall. In cold climates, grow in large containers.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Turmeric in Bradley County, AR?

Bradley County is in Zone 8a with an average last frost of March 22. Plan your Turmeric planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Bradley County, AR?

Bradley County, Arkansas is in USDA Hardiness Zone 8a. The average last spring frost is March 22 and first fall frost is November 4.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Bradley County gardeners in Zone 8a organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Bradley County, AR. Local conditions may vary. Last updated: April 2026.