Flat Leaf Parsley (Petroselinum crispum) Seeds

Flat Leaf Parsley (Petroselinum crispum) is a widely grown herb known for its robust flavor, deeply cut dark-green leaves, and reliable growth. These Non-GMO Flat Leaf Parsley Seeds produce strong, vigorous plants that thrive in garden beds, raised planters, and containers.

This adaptable herb grows well in full sun to partial shade and prefers evenly moist, fertile soil. Flat Leaf Parsley's fresh foliage adds long-lasting greenery to gardens while attracting beneficial insects throughout the growing season. With steady moisture and regular harvesting, plants continue producing new foliage for months.

Features

• Bright green, deeply serrated parsley leaves
• Non-GMO seed quality
• Strong, upright growth habit
• Thrives in containers or garden beds
• Tolerates full sun and partial shade
• Long harvest window with continuous cutting
• Attracts beneficial pollinators
• Hardy and easy to grow for gardeners of all skill levels

Specifications

• Botanical Name: Petroselinum crispum
• Common Name: Flat Leaf Parsley
• Seed Type: Non-GMO
• Plant Type: Biennial grown as an annual
• USDA Zones: 3–9
• Sun Exposure: Full sun to partial shade
• Soil Type: Rich, well-drained, moist soil
• Water Needs: Moderate; prefers consistent moisture
• Height: 12–18 inches
• Spacing: 8–12 inches
• Sowing Season: Spring or late summer
• Germination Time: 14–28 days
• Germination Temperature: 60–70°F
• Sowing Method: Direct sow or start indoors
• Maintenance Level: Low
• Growth Habit: Dense, leafy rosette
• Harvest Period: Throughout the growing season
• Uses: Containers, borders, raised beds, herb gardens

Planting Guide

• Soil Prep: Enrich soil with compost to improve moisture retention.
• Sowing Time: Plant outdoors after frost or start indoors 6–8 weeks early.
• Seed Depth: Sow 1/4 inch deep.
• Watering for Germination: Keep soil evenly moist; parsley germinates slowly.
• Germination Window: 14–28 days, sometimes longer.
• Thinning: Allow 8–12 inches between plants.
• Light Requirements: Full sun for strongest growth; partial shade tolerated.
• Watering: Maintain steady moisture to prevent leaf bitterness.
• Maintenance Tips: Harvest regularly to promote new growth.
• Seasonal Care: Mulch to retain soil moisture during hot weather.