When to Plant Parsley in Louisiana
More than a garnish. Parsley is a biennial that produces abundantly its first year and is one of the most nutritious herbs.
The Short Answer
Louisiana Frost Dates
Your planting dates depend on which part of Louisiana you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Northern Louisiana | 8a, 8b | Mar 1 - Mar 15 | Nov 10 - Nov 25 |
| Southern Louisiana | 9a, 9b | Feb 1 - Feb 20 | Dec 1 - Dec 20 |
Parsley Planting Schedule for Louisiana
Northern Louisiana (Zones 8a, 8b)
Average last frost: Mar 1 - Mar 15 · Average first frost: Nov 10 - Nov 25
Southern Louisiana (Zones 9a, 9b)
Average last frost: Feb 1 - Feb 20 · Average first frost: Dec 1 - Dec 20
Growing Parsley in Louisiana
Parsley in Louisiana's Climate
Parsley grows during the cooler months, producing abundantly from October through April. Its frost tolerance is an advantage during your occasional cold snaps. More heat-tolerant than cilantro, so it produces longer into spring before bolting.
Soil Considerations for Louisiana
Rich alluvial soils in river valleys. Heavy clay in many areas. Acidic throughout. Sandy in some coastal areas.
Louisiana Climate & Growing Season
Subtropical. Long growing season. Very hot and humid summers — some crops need shade. Year-round gardening possible.
Growing season length varies across Louisiana: Northern Louisiana (8a, 8b) has a last frost around Mar 1 - Mar 15, while Southern Louisiana (9a, 9b) sees frost end around Feb 1 - Feb 20. This difference matters for parsley — adjust your planting dates to match your specific region.
Growing Tips
Parsley seeds are notoriously slow to germinate — soak overnight before planting. It's a biennial: lush leaves year one, seeds year two.
Companion Planting
Plant parsley alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026