Growing Parsley in Zone 3B

Parsley is a biennial herb that’s far more versatile than just a garnish. Rich in vitamins A, C, and K.

Zone 3B has a short growing season — start seeds indoors when possible and use season-extending techniques like cold frames and row covers.

Top Growing Tips

• Slow to germinate (2-3 weeks) — soak seeds overnight to speed up
• Flat-leaf (Italian) has stronger flavor; curly is more decorative
• Harvest outer stems first, leaving the center to keep growing
• Overwinters in mild zones and produces seed the second year
• Excellent container plant for windowsill gardens

Companion Planting

Good companions: tomatoes, asparagus, roses, corn

Avoid planting near: lettuce (some sources suggest competition)

Harvest Timeline

70-90 days from seed; harvest outer leaves continuously

About Zone 3B

USDA Hardiness Zone 3B has an average last spring frost around May 15 and first fall frost around Sep 15. All planting dates above are calculated from these frost dates. Your specific location may vary — check with your local extension office for the most accurate dates.