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When to Plant Turmeric in Woodruff County, AR

Woodruff County, Arkansas Zone 8a May

Your May planting checklist for Woodruff County, Arkansas

Here's what deserves your attention in Woodruff County, Arkansas this month. Everything below is tailored to Zone 8a and timed around your local frost dates.

Avg. last frost March 20
Avg. first frost November 6
Soil temp (4") 68°F
Watering Low
Pest pressure Moderate
Daylight 13.8 hrs
  1. Fire up the seed-starting tray: turmeric

    Your window is short. These crops want several weeks of indoor growth before they go outside.

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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.

Woodruff County, Arkansas is in USDA Zone 8a. The average last spring frost is March 20 and the first fall frost is November 6, giving you a growing season of approximately 231 days.

At an elevation of 1,343 feet, Woodruff County receives approximately 49.5 inches of rainfall annually with predominantly silt loam soil. Summer highs average 89°F, providing good warmth for Turmeric during the growing season.

Woodruff County, AR (Zone 8a) Long season
231 days
Last Spring Frost March 20
231 growing days
First Fall Frost November 6
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Woodruff County Soil Profile

Soil Type

Silt Loam

Soil pH

5.7-6.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Start indoors: Jan 22 Transplant: Mar 26 🍅 Harvest: Nov 26 – Dec 10
Recommended (50%) ✗ May not fit
Start indoors: Jan 30 Transplant: Apr 3 🍅 Harvest: Dec 4 – Dec 18
Safe Start (90%) ✓ Fits season (324 days to spare)
Start indoors: Feb 18 Transplant: Apr 22 🍅 Harvest: Dec 23 – Jan 6

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 Woodruff County

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

Soil pH

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

Soil Texture

The silt loam soil in Woodruff County is excellent for Turmeric — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.6%). 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
0.9″/week
You supply
0.6″/week
Watering frequency 1-2 times/week
Season total 1,234 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 4.4" 0" ❄️ Dormant
Feb 4.1" 0" ❄️ Dormant
Mar 6.5" 4.9" 1.6" 💧 Light watering
Apr 6.5" 3.4" 3.1" 💧 Light watering
May 6.5" 4" 2.5" 💧 Light watering
Jun 6.5" 4.3" 2.2" 💧 Light watering
Jul 6.5" 5.6" 0.9" 💧 Light watering
Aug 6.5" 4.6" 1.9" 💧 Light watering
Sep 6.5" 3.4" 3.1" 💧 Light watering
Oct 6.5" 3.1" 3.4" 🚿 Regular watering
Nov 6.5" 3.3" 3.2" 💧 Light watering
Dec 4.2" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Woodruff County). Supplement amounts are based on average rainfall — 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" — 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.

Turmeric needs ~4,522 GDD — county provides 3,869 GDD May not mature

Turmeric Planting Timeline — Woodruff County, AR

Turmeric Planting Calendar

Activity When Date Range
Start Indoors January 30 Jan 30 – Feb 13
Transplant Outdoors April 3 Apr 3 – Apr 17
Direct Sow March 27 Mar 27 – Apr 17
Harvest December 4 Dec 4 – Dec 18

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

Month-by-Month Timeline

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

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

1.5"/week · 1-2 times/week

📅 Days to Maturity

240–300 days

🧪 Soil pH

Needs 5.5–7.5 · Your soil: ideal

🗺️ USDA Zone

Zone 8a

📆 Growing Season

231 days in Woodruff County

Growing Tips for Turmeric in Woodruff County

Direct sow Turmeric outdoors after March 20 in Woodruff County when soil has warmed and frost danger has passed.

Your 231.0-day growing season in Woodruff 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 Woodruff County, AR?

Woodruff County is in Zone 8a with an average last frost of March 20. Plan your Turmeric planting based on this frost date — see the calendar above for exact timing.

What planting zone is Woodruff County, AR?

Woodruff County, Arkansas is in USDA Hardiness Zone 8a. The average last spring frost is March 20 and first fall frost is November 6.

🌱

Your Woodruff County Garden Planner — Free

A 24-page printable planner built for Woodruff County (Zone 8a). 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 Woodruff County, AR. Local conditions may vary. Last updated: May 2026.

Sources & credits

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