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When to Plant Chives in Allen Parish, LA

Allen Parish, Louisiana Zone 9a May

Your May game plan for Allen Parish, Louisiana

If you only do a handful of things in the garden this May, make it these. They're sequenced around your zone's frost timing.

Avg. last frost February 13
Avg. first frost December 7
Soil temp (4") 73°F
Watering Low
Pest pressure High
Daylight 13.6 hrs
  1. Pick chives

    If you can't use it all right away, check the food-preservation section of your planner.

Coming up in June — start thinking about
  • First harvests: chives

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Chives are a hardy perennial herb with a mild onion flavor and attractive purple pom-pom flowers. They are one of the easiest herbs to grow and maintain.

Allen Parish, Louisiana is in USDA Zone 9a. The average last spring frost is February 13 and the first fall frost is December 7, giving you a growing season of approximately 297 days.

At an elevation of 367 feet, Allen Parish receives approximately 51.4 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 96°F, so Chives may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Chives will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Chives root diseases.

Allen Parish, LA (Zone 9a) Year-round
297 days
Last Spring Frost February 13
297 growing days
First Fall Frost December 7

Allen Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

4.9-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (165 days to spare)
Transplant: Feb 6 🍅 Harvest: Apr 10 – Jun 19
Recommended (50%) ✓ Fits season (157 days to spare)
Transplant: Feb 20 🍅 Harvest: Apr 24 – Jul 3
Safe Start (90%) ✓ Fits season (152 days to spare)
Transplant: Mar 13 🍅 Harvest: May 15 – Jul 24

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 Allen Parish

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

Soil pH

Your soil pH (4.9–6.3) is more acidic than Chives prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

Sandy soil in Allen Parish warms quickly in spring but drains fast. Chives will need more frequent watering and regular compost additions to retain nutrients.

Organic Matter

Organic matter is low (1.8%). Add 2-3 inches of compost before planting Chives.

How to Plant Chives

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

Succession Planting Chives

5
successive plantings in your 297-day season

Sow every 6.9 weeks. Last sowing by Sep 08 to harvest before frost.

Plant Water Budget

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

Monthly Watering Guide for Chives

Chives needs approximately 0.4 inches of water per week (1.7" per month). Here's how your county's rainfall compares month by month.

Month Chives Needs Rainfall You Supplement Action
Jan 4.2" 0" ❄️ Dormant
Feb 1.7" 4.7" 0" ✅ Rainfall sufficient
Mar 1.7" 4.9" 0" ✅ Rainfall sufficient
Apr 1.7" 3.4" 0" ✅ Rainfall sufficient
May 1.7" 4.1" 0" ✅ Rainfall sufficient
Jun 1.7" 4.8" 0" ✅ Rainfall sufficient
Jul 1.7" 5.8" 0" ✅ Rainfall sufficient
Aug 1.7" 4.4" 0" ✅ Rainfall sufficient
Sep 1.7" 3.4" 0" ✅ Rainfall sufficient
Oct 1.7" 3.3" 0" ✅ Rainfall sufficient
Nov 1.7" 4.4" 0" ✅ Rainfall sufficient
Dec 1.7" 4.1" 0" ✅ Rainfall sufficient

Water needs are for active growing months only (Feb–Dec in Allen Parish). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Chives 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.

Chives needs ~1,650 GDD — county provides 6,556 GDD Excellent fit

Chives Planting Timeline — Allen Parish, LA

Chives Planting Calendar

Activity When Date Range
Transplant Outdoors February 20 Feb 20 – Mar 6
Harvest April 24 Apr 24 – Jul 3

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.4"/week · Natural rainfall sufficient

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9a

📆 Growing Season

297 days in Allen Parish

Growing Tips for Chives in Allen Parish

Direct sow Chives outdoors after February 13 in Allen Parish when soil has warmed and frost danger has passed.

Sandy soil in Allen Parish dries quickly — mulch Chives with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With summer highs reaching 96°F in Allen Parish, provide afternoon shade for Chives and water deeply in the morning.

Common pests for Chives in this region include onion maggots and thrips. Use row covers early in the season and inspect plants weekly.

General growing tips

Start from seed or divisions in spring. Cut back to 2 inches after flowering to encourage fresh growth. Both the leaves and flowers are edible and delicious.

Companion Planting

Good Companions

Avoid Planting Near

  • Peas
  • Green Beans

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Chives in Allen Parish, LA?

Allen Parish is in Zone 9a with an average last frost of February 13. Plan your Chives planting based on this frost date — see the calendar above for exact timing.

What planting zone is Allen Parish, LA?

Allen Parish, Louisiana is in USDA Hardiness Zone 9a. The average last spring frost is February 13 and first fall frost is December 7.

🌱

Your Allen Parish Garden Planner — Free

A 24-page printable planner built for Allen Parish (Zone 9a). 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 Allen Parish, LA. 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.