How to Grow Parsley from Seed: A Complete Step-by-Step Guide

Parsley is one of those herbs that every kitchen garden should have. It’s easy to grow, full of nutrients, and adds a fresh, vibrant flavor to many dishes. Whether you prefer flat-leaf (Italian) parsley for its strong taste or curly parsley for its decorative look, starting from seed gives you healthy plants that can keep producing for months.

In this guide, you’ll learn everything about how to grow parsley from seed — from sowing and caring for seedlings to harvesting fresh leaves right from your garden or pots.

Also read How to Grow Edamame from Nursery to Harvest: A Complete Guide

Step-by-step guide: How to Grow Parsley from Seed

Understanding Parsley

Parsley (Petroselinum crispum) is a biennial herb, which means it grows leaves in the first year and flowers in the second. Most people grow it as an annual, harvesting the leaves before it goes to seed. It’s rich in vitamin C, vitamin K, and antioxidants — a simple way to make your meals both flavorful and healthy.

1. Choosing the Right Variety

There are two main types of parsley:

Two parsley plants showing the difference between curly and flat-leaf varieties.
Two parsley plants showing the difference between curly and flat-leaf varieties.
  • Curly leaf parsley: Compact, frilly leaves often used as garnish.
  • Flat-leaf (Italian) parsley: Smooth leaves with a stronger flavor, ideal for cooking.

If you’re growing Parsley for flavor, choose flat-leaf parsley. If you want something ornamental for your garden or containers, curly parsley looks beautiful and neat.

2. Preparing for Sowing

Parsley seeds are small, slow to germinate, and need a bit of patience. The process starts with good preparation.

What you’ll need:

  • Parsley seeds
  • Seed trays or small pots
  • Good-quality potting mix (rich, well-draining soil)
  • Spray bottle for watering

Pre-soaking the seeds:
Parsley seeds have a hard outer shell that slows germination. To help them sprout faster, soak the seeds in warm water for 12–24 hours before planting. This softens the shell and speeds up the process.

3. Sowing Parsley Seeds

You can start it indoors in trays or sow directly outdoors, depending on your climate. For better control, starting indoors is a good choice.

Steps for sowing seeds:

  1. Fill seed trays or small pots with moist potting mix.
  2. Sprinkle the soaked seeds evenly on top of the soil.
  3. Cover lightly with about 0.5 cm of fine soil.
  4. Mist gently with water to avoid washing the seeds away.
  5. Cover with plastic wrap or a clear lid to retain moisture and warmth.

Keep the trays in a warm, bright spot (around 20°C). Germination can take 2–3 weeks, so don’t worry if nothing appears immediately — parsley takes time.

4. Caring for Seedlings

Once the seedlings sprout, remove the cover and move them to a bright windowsill or a partially sunny area. Parsley seedlings like light but not strong, direct afternoon sun.

Care tips:

  • Water regularly, keeping the soil moist but not soggy.
  • Thin the seedlings when they reach about 5 cm tall, leaving the strongest ones about 10 cm apart.
  • Feed with diluted compost tea or a mild organic fertilizer once every two weeks.

When the seedlings grow 2–3 sets of true leaves, they’re ready to move outdoors or into larger pots.

5. Transplanting Parsley Outdoors or in Pots

Parsley can grow well in both garden beds and containers. Choose a location with partial to full sunlight — about 5–6 hours of sun per day is perfect.

For garden beds:

  • Prepare the soil by mixing in compost or organic matter.
  • Space the seedlings about 20–25 cm apart.
  • Water them thoroughly after transplanting.

For pots:

  • Use a pot at least 8–10 inches deep with drainage holes.
  • Fill with nutrient-rich potting mix.
  • Plant 2–3 seedlings per pot.

Keep the soil moist, especially during the first few weeks after transplanting.

6. Ongoing Care and Maintenance

Parsley is low-maintenance but does best with consistent attention.

Person harvesting parsley leaves carefully with garden scissors.
Person harvesting parsley leaves carefully with garden scissors.

Watering: Keep the soil evenly moist. Don’t let it dry out completely, especially in hot weather.
Feeding: Add compost or liquid fertilizer every 3–4 weeks to encourage lush growth.
Mulching: Add straw or dry leaves around the base to retain moisture and prevent weeds.
Pests: Watch for aphids and caterpillars. Spray neem oil or soapy water if needed.
Pruning: Regularly trim older outer leaves to promote new growth from the center.

7. Harvesting Parsley

Parsley can be harvested once the plants reach about 20–25 cm in height, usually 70–90 days after sowing.

How to harvest:

  • Always cut the outer stems first, leaving the inner ones to continue growing.
  • Use clean scissors or a knife to cut stems close to the base.
  • Avoid removing more than one-third of the plant at a time.

With good care, parsley will keep producing fresh leaves throughout the season. If you leave a few plants to flower in the second year, they’ll drop seeds for future growth.

Freshly cut parsley leaves ready for cooking or drying.
Freshly cut parsley leaves ready for cooking or drying.

8. Storing and Using Parsley

After harvest, rinse the leaves gently and let them air dry. You can store parsley in several ways:

  • Refrigerate: Wrap in a damp paper towel and keep in an airtight bag for up to a week.
  • Freeze: Chop and freeze in ice cube trays with olive oil or water.
  • Dry: Hang bunches upside down in a cool, dark place and store in airtight jars.

Fresh parsley enhances soups, salads, stews, and sauces. Flat-leaf parsley works well in cooking, while curly parsley adds a decorative touch to your plate.

Final Remark: Fix Your Thoughts

Growing parsley from seed takes patience, but the results are worth it. Once established, it grows abundantly and rewards you with a steady supply of fresh, aromatic leaves. Whether you’re planting in pots on a balcony or in your backyard garden, parsley is a resilient herb that thrives with just a little care.

Follow How To Grow Parsley Indoors So You Can Snip It Anytime

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