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When to plant Geraniums in Jackson Parish, LA

In Jackson Parish, Geraniums is a spring-only crop. Plant March 6–March 20 once soil hits 50°F.

When to Plant Geraniums in Jackson Parish, LA

Geraniums (Pelargonium × hortorum) are tender perennials grown as warm-season annuals throughout North America. Prized for their bold flower clusters, long bloom period, and tolerance of summer heat when planted in well-drained soil, they anchor window boxes, containers, and bed borders from late spring until hard frost. Zones 9b–11b can overwinter plants in the ground.

Jackson Parish, Louisiana is in USDA Zone 8b. The average last spring frost is March 20 and the first fall frost is November 9, giving you a growing season of approximately 234 days.

At an elevation of 141 feet, Jackson Parish receives approximately 51.9 inches of rainfall annually with predominantly loam soil. Summer highs average 93°F, providing good warmth for Geraniums during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Geraniums root diseases.

Annual Blooms in Multi-season Pollinator-friendly Deer-resistant Good for cutting Fragrant
Jackson Parish, LA (Zone 8b) Long season
234 days
Last Spring Frost March 20
234 growing days
First Fall Frost November 9

Jackson Parish Soil Profile

Soil Type

Loam

Soil pH

6-6.8

Drainage

Well Drained

Monthly Watering Guide for Geraniums

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

Month Geraniums Needs Rainfall You Supplement Action
Jan 4.2" 0" ❄️ Dormant
Feb 4.1" 0" ❄️ Dormant
Mar 4.3" 4.8" 0" ✅ Rainfall sufficient
Apr 4.3" 4.4" 0" ✅ Rainfall sufficient
May 4.3" 4.2" 0.1" 💧 Light watering
Jun 4.3" 4.5" 0" ✅ Rainfall sufficient
Jul 4.3" 5.9" 0" ✅ Rainfall sufficient
Aug 4.3" 4.4" 0" ✅ Rainfall sufficient
Sep 4.3" 3.9" 0.4" 💧 Light watering
Oct 4.3" 3.3" 1" 💧 Light watering
Nov 4.3" 4" 0.3" 💧 Light watering
Dec 4.4" 0" ❄️ Dormant

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

Geraniums Planting Timeline — Jackson Parish, LA

Geraniums Planting Calendar

Activity When Date Range
Start Indoors January 9 Jan 9 – Jan 23
Transplant Outdoors March 6 Mar 6 – Mar 20
Bloom May 15 May 15 – Oct 16

Plant 0.1" deep · 12" apart · Rows 14" apart

Month-by-Month Timeline

MonthActivities
January Start Indoors
February
March Transplant Outdoors
April
May Bloom
June Bloom
July Bloom
August Bloom
September Bloom
October Bloom
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

70–100 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 8b

📆 Growing Season

234 days in Jackson Parish

Growing Tips for Jackson Parish

Start seeds indoors 10–12 weeks before last frost — germination is slow and erratic without bottom heat (70–75°F). Transplant after frost danger passes. Geraniums rarely direct-sown; cuttings or transplants are the standard. Deadhead spent umbels weekly to maintain continuous bloom. Let soil dry slightly between waterings to prevent root rot. In zones 10–11 plants may be left in ground year-round or overwintered as houseplants.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Geraniums in Jackson Parish, LA?

Jackson Parish is in Zone 8b with an average last frost of March 20. Plan your Geraniums planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jackson Parish, LA?

Jackson Parish, Louisiana is in USDA Hardiness Zone 8b. The average last spring frost is March 20 and first fall frost is November 9.

When should I plant Geraniums in Jackson Parish, LA?

In Jackson Parish, LA, plant Geraniums after the last frost (around March 20) and before the first frost (around November 9). Best results when soil holds above 50°F.

What growing zone is Jackson Parish, LA for Geraniums?

Jackson Parish sits in USDA Zone 8b. Geraniums grows reliably in zones 2a through 11b, so it's a good fit here.

Can Geraniums grow in Jackson Parish's climate?

Yes — Geraniums grows well in Jackson Parish's temperate climate. Jackson Parish averages a 234-day frost-free season, with last frost around March 20 and first frost around November 9.

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Your Jackson Parish Garden Planner — Free

A 22-page printable planner built for Jackson 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.

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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 Jackson Parish, LA. Local conditions may vary. Last updated: July 2026.

Sources & credits

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