When to Plant Parsley in Maryland
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
Maryland Frost Dates
Your planting dates depend on which part of Maryland you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Western Maryland | 5b, 6a | May 1 - May 15 | Sep 25 - Oct 10 |
| Central Maryland | 6b, 7a | Apr 10 - Apr 25 | Oct 10 - Oct 25 |
| Eastern Shore | 7a, 7b, 8a | Apr 1 - Apr 15 | Oct 20 - Nov 5 |
Parsley Planting Schedule for Maryland
Western Maryland (Zones 5b, 6a)
Average last frost: May 1 - May 15 · Average first frost: Sep 25 - Oct 10
Central Maryland (Zones 6b, 7a)
Average last frost: Apr 10 - Apr 25 · Average first frost: Oct 10 - Oct 25
Eastern Shore (Zones 7a, 7b, 8a)
Average last frost: Apr 1 - Apr 15 · Average first frost: Oct 20 - Nov 5
Growing Parsley in Maryland
Parsley in Maryland's Climate
Parsley grows all season in your climate. Transplant from mid-April. The biennial rarely bolts in its first year, giving you months of continuous harvest. Fall parsley often survives winter under mulch in your milder microclimates for an even earlier start next spring.
Soil Considerations for Maryland
Clay soils in Piedmont. Sandy loam on Eastern Shore. Acidic in most areas. Rich alluvial soils along river valleys.
Maryland Climate & Growing Season
Moderate climate with four seasons. Hot, humid summers. Good growing season. Diverse growing conditions across the state.
Growing season length varies across Maryland: Western Maryland (5b, 6a) has a last frost around May 1 - May 15, while Eastern Shore (7a, 7b, 8a) sees frost end around Apr 1 - Apr 15. 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