When to Plant Green Beans in Bienville Parish, LA
May in Bienville Parish, Louisiana — your action list
May rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Bienville Parish, Louisiana.
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It's harvest week for green beans
Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.
June will be here before you know it — start on
- First harvests: green beans
Green beans are a warm-season staple available as bush or pole types. Bush beans produce a concentrated harvest while pole beans provide a longer picking season.
Bienville Parish, Louisiana is in USDA Zone 8b. The average last spring frost is March 16 and the first fall frost is November 12, giving you a growing season of approximately 241 days.
At an elevation of 438 feet, Bienville Parish receives approximately 56 inches of rainfall annually with predominantly loam soil. Summer highs average 94°F, providing good warmth for Green Beans during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Green Beans root diseases.
Bienville Parish Soil Profile
Soil Type
Loam
Soil pH
5.9-6.9
Drainage
Well Drained
Plant Planting Risk Windows
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 Bienville Parish
How your county's soil matches Green Beans's growing requirements.
Soil pH
Your soil pH (5.9–6.9) overlaps with Green Beans's range (6.0–7.0), though not a perfect match.
Soil Texture
The loam soil in Bienville Parish is excellent for Green Beans — good drainage, moisture retention, and nutrient holding capacity.
Drainage
Drainage is adequate for Green Beans.
Organic Matter
Organic matter is moderate (2.9%). Annual compost additions will help Green Beans.
How to Plant Green Beans
Succession Planting Green Beans
Sow every 5.7 weeks. Last sowing by Sep 08 to harvest before frost.
Plant Water Budget
Monthly Watering Guide for Green Beans
Green Beans needs approximately 0.9 inches of water per week (3.9" per month). Here's how your county's rainfall compares month by month.
| Month | Green Beans Needs | Rainfall | You Supplement | Action |
|---|---|---|---|---|
| Jan | — | 4.5" | 0" | ❄️ Dormant |
| Feb | — | 4.2" | 0" | ❄️ Dormant |
| Mar | 3.9" | 5.3" | 0" | ✅ Rainfall sufficient |
| Apr | 3.9" | 3.8" | 0.1" | 💧 Light watering |
| May | 3.9" | 4.8" | 0" | ✅ Rainfall sufficient |
| Jun | 3.9" | 4.8" | 0" | ✅ Rainfall sufficient |
| Jul | 3.9" | 6.5" | 0" | ✅ Rainfall sufficient |
| Aug | 3.9" | 4.8" | 0" | ✅ Rainfall sufficient |
| Sep | 3.9" | 4.3" | 0" | ✅ Rainfall sufficient |
| Oct | 3.9" | 4.1" | 0" | ✅ Rainfall sufficient |
| Nov | 3.9" | 3.9" | 0" | ✅ Rainfall sufficient |
| Dec | — | 5" | 0" | ❄️ Dormant |
Water needs are for active growing months only (Mar–Nov in Bienville Parish). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.
Green Beans 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.
Green Beans Planting Timeline — Bienville Parish, LA
Green Beans Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | March 23 | Mar 23 – Apr 13 |
| Harvest | May 18 | May 18 – Jul 13 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Direct Sow |
| April | Direct Sow |
| May | Harvest |
| June | Harvest |
| July | Harvest |
| August | — |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
0.9"/week · Only during dry spells
📅 Days to Maturity
50–65 days
🧪 Soil pH
Needs 6–7 · Your soil: acceptable
🗺️ USDA Zone
Zone 8b
📆 Growing Season
241 days in Bienville Parish
Growing Tips for Green Beans in Bienville Parish
Direct sow Green Beans outdoors after March 16 in Bienville Parish when soil has warmed and frost danger has passed.
Common pests for Green Beans in this region include bean beetles and aphids. Use row covers early in the season and inspect plants weekly.
General growing tips
Direct sow after last frost when soil is warm. Provide sturdy supports for pole varieties. Pick beans regularly when young and tender to encourage continued production.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Avoid harvesting during damp weather. Isolate 25 ft between varieties.
Green Beans in Other Locations
Frequently Asked Questions
When should I plant Green Beans in Bienville Parish, LA?
Bienville Parish is in Zone 8b with an average last frost of March 16. Plan your Green Beans planting based on this frost date — see the calendar above for exact timing.
What planting zone is Bienville Parish, LA?
Bienville Parish, Louisiana is in USDA Hardiness Zone 8b. The average last spring frost is March 16 and first fall frost is November 12.
Your Bienville Parish Garden Planner — Free
A 24-page printable planner built for Bienville Parish (Zone 8b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.