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When to Plant Aronia in Walthall County, MS

Walthall County, Mississippi Zone 8b May

Walthall County, Mississippi gardeners: here's your May plan

May is a pivotal month for Walthall County, Mississippi gardens. Focus on these tasks first and you'll set up the rest of the season for success.

Avg. last frost March 15
Avg. first frost November 16
Soil temp (4") 73°F
Watering Low
Pest pressure High
Daylight 13.6 hrs

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Aronia (chokeberry) is an extremely hardy native shrub producing astringent dark berries rich in antioxidants. The berries are typically processed into juice, jam, or wine.

Walthall County, Mississippi is in USDA Zone 8b. The average last spring frost is March 15 and the first fall frost is November 16, giving you a growing season of approximately 246 days.

At an elevation of 207 feet, Walthall County receives approximately 50.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90°F, providing good warmth for Aronia during the growing season. Clay soil retains moisture well for Aronia, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Aronia root diseases.

Walthall County, MS (Zone 8b) Long season
246 days
Last Spring Frost March 15
246 growing days
First Fall Frost November 16
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Walthall County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: Mar 25
Recommended (50%) ✓ Fits season
Transplant: Apr 5
Safe Start (90%) ✓ Fits season
Transplant: Apr 27

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 Walthall County

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

Soil pH

Your soil pH (5.5–6.6) is within Aronia's preferred range (5.0–7.0).

Soil Texture

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

Drainage

Drainage is adequate for Aronia.

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Aronia.

How to Plant Aronia

48"
Between Plants
72"
Between Rows

Plant Water Budget

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

Monthly Watering Guide for Aronia

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

Month Aronia Needs Rainfall You Supplement Action
Jan 4.2" 0" ❄️ Dormant
Feb 4.5" 0" ❄️ Dormant
Mar 4.3" 4.5" 0" ✅ Rainfall sufficient
Apr 4.3" 4.4" 0" ✅ Rainfall sufficient
May 4.3" 4" 0.3" 💧 Light watering
Jun 4.3" 4" 0.3" 💧 Light watering
Jul 4.3" 5.9" 0" ✅ Rainfall sufficient
Aug 4.3" 4.2" 0.1" 💧 Light watering
Sep 4.3" 3.5" 0.8" 💧 Light watering
Oct 4.3" 3.6" 0.7" 💧 Light watering
Nov 4.3" 3.4" 0.9" 💧 Light watering
Dec 4" 0" ❄️ Dormant

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

Aronia 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.

Aronia needs ~15,969 GDD — county provides 4,305 GDD May not mature

Aronia Planting Timeline — Walthall County, MS

Aronia Planting Calendar

Activity When Date Range
Transplant Outdoors April 5 Apr 5 – Apr 19

· 48" apart · Rows 72" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Transplant Outdoors
May
June
July
August
September
October
November
December
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Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Natural rainfall sufficient

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 5–7 · Your soil: ideal

🗺️ USDA Zone

Zone 8b

📆 Growing Season

246 days in Walthall County

Growing Tips for Aronia in Walthall County

Direct sow Aronia outdoors after March 15 in Walthall County when soil has warmed and frost danger has passed.

With Walthall County's clay soil (34% clay), work in 3-4 inches of compost before planting Aronia. Avoid tilling when soil is wet to prevent compaction.

Your 246.0-day growing season in Walthall County is tight for Aronia (730.0-1095.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

Plant in full sun for best fruiting. Very adaptable to soil types. Minimal pest and disease problems. Harvest berries in fall when fully black. Suckers can be divided for propagation.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Aronia in Walthall County, MS?

Walthall County is in Zone 8b with an average last frost of March 15. Plan your Aronia planting based on this frost date — see the calendar above for exact timing.

What planting zone is Walthall County, MS?

Walthall County, Mississippi is in USDA Hardiness Zone 8b. The average last spring frost is March 15 and first fall frost is November 16.

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Your Walthall County Garden Planner — Free

A 24-page printable planner built for Walthall County (Zone 8b). 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 Walthall County, MS. 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.