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When to Plant Marjoram in Hinds County, MS

Hinds County, Mississippi Zone 8b May

May to-do list for Hinds County, Mississippi

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

Avg. last frost March 17
Avg. first frost November 11
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.7 hrs
  1. Basket week: marjoram

    Taste as you pick. The first ripe produce is the best feedback loop you'll get all season.

A few tasks this May that'll pay off in June
  • First harvests: marjoram

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Sweet marjoram is a tender perennial herb with a delicate, sweet oregano-like flavor. It is a cornerstone of Mediterranean cooking and pairs well with meats and vegetables.

Hinds County, Mississippi is in USDA Zone 8b. The average last spring frost is March 17 and the first fall frost is November 11, giving you a growing season of approximately 239 days.

At an elevation of 332 feet, Hinds County receives approximately 59.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 92°F, providing good warmth for Marjoram during the growing season. Clay soil retains moisture well for Marjoram, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Marjoram root diseases.

Hinds County, MS (Zone 8b) Long season
239 days
Last Spring Frost March 17
239 growing days
First Fall Frost November 11
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Hinds County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (98 days to spare)
Transplant: Mar 16 🍅 Harvest: May 18 – Jul 27
Recommended (50%) ✓ Fits season (99 days to spare)
Transplant: Mar 24 🍅 Harvest: May 26 – Aug 4
Safe Start (90%) ✓ Fits season (95 days to spare)
Transplant: Apr 16 🍅 Harvest: Jun 18 – Aug 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 Hinds County

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

Soil pH

Your soil pH (5.3–6.5) is more acidic than Marjoram prefers (6.5–7.5). Add garden lime to raise pH.

Soil Texture

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

Organic Matter

Organic matter is moderate (2.2%). Annual compost additions will help Marjoram.

How to Plant Marjoram

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Succession Planting Marjoram

4
successive plantings in your 239-day season

Sow every 6.9 weeks. Last sowing by Aug 13 to harvest before frost.

Plant Water Budget

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

Monthly Watering Guide for Marjoram

Marjoram needs approximately 0.3 inches of water per week (1.3" per month). Here's how your county's rainfall compares month by month.

Month Marjoram Needs Rainfall You Supplement Action
Jan 4.8" 0" ❄️ Dormant
Feb 4.7" 0" ❄️ Dormant
Mar 1.3" 5.9" 0" ✅ Rainfall sufficient
Apr 1.3" 4.6" 0" ✅ Rainfall sufficient
May 1.3" 5.5" 0" ✅ Rainfall sufficient
Jun 1.3" 5.9" 0" ✅ Rainfall sufficient
Jul 1.3" 6" 0" ✅ Rainfall sufficient
Aug 1.3" 5.3" 0" ✅ Rainfall sufficient
Sep 1.3" 4.1" 0" ✅ Rainfall sufficient
Oct 1.3" 3.7" 0" ✅ Rainfall sufficient
Nov 1.3" 4.2" 0" ✅ Rainfall sufficient
Dec 4.6" 0" ❄️ Dormant

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

Marjoram 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.

Marjoram needs ~1,425 GDD — county provides 4,541 GDD Excellent fit

Marjoram Planting Timeline — Hinds County, MS

Marjoram Planting Calendar

Activity When Date Range
Transplant Outdoors March 24 Mar 24 – Apr 7
Harvest May 26 May 26 – Aug 4

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.3"/week · Natural rainfall sufficient

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6.5–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8b

📆 Growing Season

239 days in Hinds County

Growing Tips for Marjoram in Hinds County

Direct sow Marjoram outdoors after March 17 in Hinds County when soil has warmed and frost danger has passed.

With Hinds County's clay soil (28% clay), work in 3-4 inches of compost before planting Marjoram. Avoid tilling when soil is wet to prevent compaction.

With 59" of annual rainfall in Hinds County, ensure good drainage for Marjoram — excess moisture can promote root rot and fungal diseases.

General growing tips

Start seeds indoors 6-8 weeks before last frost. Harvest stems just as flower buds appear for peak flavor. In cold climates, grow as an annual or bring containers indoors.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Marjoram in Hinds County, MS?

Hinds County is in Zone 8b with an average last frost of March 17. Plan your Marjoram planting based on this frost date — see the calendar above for exact timing.

What planting zone is Hinds County, MS?

Hinds County, Mississippi is in USDA Hardiness Zone 8b. The average last spring frost is March 17 and first fall frost is November 11.

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Your Hinds County Garden Planner — Free

A 24-page printable planner built for Hinds 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 Hinds 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.