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Petroselinum crispum (Parsley)

Parsley, Ache, Devil-and-Back-Ten-Times, Garden Parsley, Herb of Death, Herb Venus

Parsley, Italian Parsley, Flat Leaf Parlsey, Petroselinum crispum, Herb

Parsley – Petroselinum crispum: A Fresh Favorite

Petroselinum crispum, commonly known as Parsley, is a hardy biennial herb cherished for its vibrant green leaves and rich, fresh flavor. Native to the Mediterranean region, it has a fascinating history rooted in both culinary traditions and medicinal practices. Today, it graces kitchens and gardens worldwide, valued for its versatility, ornamental appeal, and outstanding health benefits.

Parsley belongs to the Apiaceae family, one of the most prominent families of flowering plants with over 3,800 species. This family also includes popular herbs and vegetables such as chervil, celery, carrot, lovage, cumin, dill, fennel, and cilantro.


What is Parsley?

Parsley is a bushy biennial herb that forms a dense rosette of rich green, triangular, aromatic leaves, finely divided into either curly or flat leaflets. In its second year, the plant sends up tall stalks topped with small yellow-green flowers in umbels. However, the leaves become coarser and lose their best flavor once flowering begins.
Parsley grows up to 8–36 inches (20–90 cm) tall and 8–12 inches (20–30 cm) wide, and it will readily self-seed under suitable conditions.

Native Range

Parsley is native to Southern Europe and the Mediterranean basin but has been cultivated worldwide for centuries.

Hardiness

Parsley behaves as a biennial in USDA zones 5 and above (5–11), where it can overwinter and complete its two-year life cycle. In colder zones, it is usually grown as an annual unless protected.

Growth and Garden Use

Parsley has a medium growth rate. Seeds usually germinate within 2–4 weeks, and the plants mature enough for harvesting about 70–90 days after planting. It is perfect for kitchen gardens, container gardens, border plantings, edible landscapes, and even hanging baskets. Keep it Fresh: 20 Best Herbs to Grow Indoors All Year

Toxicity

Parsley can cause problems for cats, dogs, and horses if consumed in large quantities. While generally safe for humans in normal culinary use, excessive intake can lead to photosensitization (sunburn, dermatitis) due to furanocoumarins. It has a low poison severity and does not typically cause contact dermatitis. Always moderate consumption for pets and sensitive individuals.

Herbs, Indoor Gardening, Growing Herbs Indoor


Parsley Nutrition

Here’s the powerhouse nutrient content in just 100g of fresh parsley:

Nutrient Amount % Daily Value (DV) Benefit
Calories 36 kcal 2% Low-calorie, nutrient-packed ingredient for healthy diets.
Protein 3.0 g 6% Supports muscle maintenance and tissue repair.
Carbohydrates 6.3 g 2% Provides quick energy with minimal sugar.
Fiber 3.3 g 13% Aids digestion and promotes gut health.
Fat 0.8 g 1% Minimal fat, supports a balanced diet.
Vitamin A 421 mcg (8424 IU) 47% Boosts vision, immune defense, and skin health.
Vitamin C 133 mg 148% Strengthens immunity and promotes collagen production.
Vitamin K 1640 mcg 1367% Essential for blood clotting and bone health.
Folate (B9) 152 mcg 38% Vital for DNA synthesis and pregnancy support.
Calcium 138 mg 14% Strengthens bones and supports nerve function.
Iron 6.2 mg 78% Supports red blood cell production and energy levels.
Magnesium 50 mg 12% Maintains muscle, nerve, and heart function.
Potassium 554 mg 12–16% Balances fluids and supports heart health.

DV stands for Daily Value — the recommended daily intake based on a 2,000-calorie diet.
100g of parsley is much more than a typical serving size — usually, a few tablespoons are used at a time!


Parsley Health Benefits

Adding fresh parsley to your diet offers more than just great flavor — it’s a nutritional powerhouse.

Benefit How It Helps
Cancer Prevention Rich in apigenin and myricetin, flavonoids that may inhibit tumor growth and fight carcinogens.
Bone Health Loaded with vitamin K, parsley supports strong bones and improved calcium absorption.
Eye Health High in vitamin A, lutein, and zeaxanthin, parsley helps protect against macular degeneration.
Heart Health Antioxidants and folate in parsley help support cardiovascular wellness.
Diuretic Properties Acts as a natural diuretic, helping reduce bloating and support kidney function.
Immune Support Packed with vitamin C and antioxidants to bolster your body’s defenses.

Types of Parsley

Parsley (Petroselinum crispum) comes in several distinct varieties, each offering unique culinary or ornamental qualities. It is important not to confuse true parsley with cow parsley (Anthriscus sylvestris), a wild plant that looks similar but is not edible and can be toxic.

Flat Leaf Parsley (Italian Parsley): Highly favored by chefs, flat leaf parsley boasts a stronger, sweeter flavor and is much easier to chop finely than curly varieties. Its bold taste makes it ideal for cooking, seasoning, and fresh garnishes in a wide range of dishes, from salads to stews.

Curly Leaf Parsley: This variety is best known for its decorative appearance, featuring tightly curled, bright green leaves. Although its flavor is milder and slightly more bitter than flat leaf parsley, it is often used as an attractive garnish and can still enhance the taste of soups, sauces, and salads.

Root Parsley (Hamburg Parsley): Popular in Central and Eastern European cuisine, root parsley is grown primarily for its long, white, parsnip-like root, which is prized for its rich flavor in soups, stews, and roasted vegetable dishes. The leaves are also edible and can be used much like flat-leaf parsley.

Petroselinum crispum 'Moss Curled', Parsley  'Moss Curled',  Curly Parsley, Curled Parsley


Culinary Uses of Fresh and Dried Parsley

Parsley is far more than just a garnish — it’s a versatile, flavor-packed herb that brightens dishes both visually and tastefully. Whether you’re using flat-leaf or curly-leaf varieties, this herb deserves a starring role in your kitchen.

Fresh Parsley: Freshly chopped parsley adds a clean, peppery bite and a burst of vibrant green to salads, soups, stews, roasted vegetables, pasta, and grain bowls. It’s perfect for finishing dishes, bringing brightness just before serving.

Flat-Leaf (Italian) Parsley: Loved by chefs for its stronger, sweeter flavor and tender texture, it shines in recipes like tabbouleh, gremolata, chimichurri, salsa verde, herb butters, and marinades. It blends beautifully into dressings and sauces without losing its bold character.

Curly-Leaf Parsley: With its frilly, decorative appearance and milder taste, it is ideal for creating attractive garnishes, edible borders on platters, and delicate toppings for elegant presentation. It’s also great stirred into creamy dips and cold salads for a subtle green note.

Dried Parsley: While milder than fresh, dried parsley still brings gentle herbal flavor and color to seasoning blends, soups, stews, breading mixes, and slow-cooked dishes. Choose high-quality dried parsley that retains a rich green hue for the best results.


Best Parsley Substitutes

Substitute Flavor Profile Best Used In
Cilantro Fresh, citrusy, slightly peppery Salsas, salads, Mexican, Asian dishes
Chervil Delicate, mild anise flavor French cuisine, egg dishes, fines herbes mix
Basil Sweet, slightly spicy, aromatic Italian dishes, pesto, pastas
Arugula Peppery, bold Salads, sandwiches, garnishes
Celery Leaves Fresh, slightly bitter, crisp Soups, stews, savory dishes
Carrot Greens Earthy, slightly bitter Pesto, chimichurri, salad dressings
Mint Cool, refreshing, sweet Salads, beverages, Mediterranean dishes
Chives Mild onion flavor Potatoes, soups, dips, garnishes

Parsley vs. Coriander: Know the Difference

Though parsley and coriander (also known as cilantro) often appear side by side in recipes, they bring very different flavors and uses to the kitchen.

  • Parsley: It has a fresh, grassy, and mildly peppery taste. It’s a go-to herb for brightening up savory dishes, salads, soups, and garnishes without overpowering other flavors.
  • Coriander: Both the leaves and seeds come from the Coriandrum sativum plant. The fresh leaves (cilantro) deliver a bold citrusy flavor, often described as soapy by some people due to a genetic sensitivity. The seeds have a warm, nutty, slightly sweet taste and are used as a spice in cooking.

Parsley, Italian Parsley, Flat Leaf Parlsey, Petroselinum crispum, Herb


How to Grow and Care for a Parsley Plant

Parsley is a rewarding herb for gardeners of all skill levels. Whether you choose curly-leaf or flat-leaf (Italian) varieties, you’ll enjoy a lush, aromatic addition to your edible or ornamental garden.

Light Requirements

Parsley thrives in full sun but benefits from some afternoon shade in hotter climates. Aim for 6–8 hours of sunlight daily for the healthiest, most flavorful leaves.

Soil Requirements

Plant in fertile, moist, well-draining soil rich in organic matter. Parsley prefers a slightly acidic to neutral soil pH between 6.0 and 7.0.

When to Plant

Sow parsley seeds indoors 6–8 weeks before the last expected frost, or directly outdoors 3–4 weeks before the last frost date. In mild climates, you can also plant in late summer for a fall and winter crop.

How to Plant

Soak seeds overnight to improve germination. Sow seeds 1/4 inch (0.6 cm) deep and space them 6–8 inches (15–20 cm) apart. Thin seedlings to 8–12 inches (20–30 cm) to give plants room to grow.

Watering

Keep the soil consistently moist but not waterlogged. Mulching around the plants helps retain moisture and suppress weeds. Deep water during dry periods to encourage strong, deep roots.

Preventing Flowering

Parsley is a biennial that will flower in its second year. To prolong leafy growth, harvest frequently and remove any flower stalks as soon as they appear.

Succession Planting

For a continuous supply of fresh parsley, sow seeds every 4–6 weeks throughout the growing season. This ensures younger plants are always coming up as older ones mature.

Fertilizing

Parsley is a moderate to heavy feeder. Apply compost at planting time, and fertilize monthly with a balanced organic fertilizer, especially if growing in containers.

Container Growing

This herb grows beautifully in pots, raised beds, and even hanging baskets. Choose a container at least 8 inches deep with good drainage, and water regularly to keep the soil moist but not soggy.


Harvesting and Storing Parsley

When to Harvest

Harvest parsley when plants are at least 6–8 inches (15–20 cm) tall and have developed several healthy stems. The best flavor comes from harvesting in the morning after the dew dries but before the heat of the day.

How to Harvest

Snip outer stems at the base, leaving the central stems to continue growing. Regular harvesting encourages bushier growth and delays flowering. Avoid cutting more than one-third of the plant at a time to maintain vigor.

Storing Fresh Parsley

Place freshly cut parsley stems upright in a glass of water, cover loosely with a plastic bag, and store in the refrigerator for up to a week. Alternatively, wrap leaves in a damp paper towel and seal them in a zip-top bag for a few days of freshness.

Drying Parsley

Air-dry parsley by hanging small bunches upside down in a cool, dark, well-ventilated area. Once fully dry, crumble the leaves and store them in airtight containers away from sunlight. Properly dried parsley retains much of its green color and mild flavor.

Freezing Parsley

For longer storage, chop fresh parsley and freeze it in ice cube trays with water or olive oil. Frozen parsley cubes are perfect for tossing into soups, stews, sauces, and sautés throughout the year.

Parlsey, minced pork, tomato, lime, red onion, shallot, celery and chili


Companion Planting with Parsley

Parsley is a versatile companion in the garden, attracting beneficial insects and enhancing the growth of many neighboring plants. It repels asparagus beetles and attracts beneficial insects like hoverflies, parasitic wasps, ladybugs, and damselflies.

Best Companion Plants

  • Tomatoes: Parsley attracts hoverflies, which prey on aphids, helping protect tomato plants. It may also enhance the flavor and vigor of nearby tomatoes.
  • Sweet Corn: Parsley attracts predatory wasps and tachinid flies, natural enemies of many corn pests, helping to reduce damage without the need for chemicals.
  • Asparagus: Parsley promotes asparagus health and vigor by attracting beneficial insects that protect asparagus plants from common pests.
  • Brassicas (broccoli, cabbage, cauliflower, kale, and Brussels sprouts): When planted near brassicas, it helps deter cabbage moths and other harmful insects that typically plague these crops.
  • Roses: Parsley is believed to enhance the fragrance of roses and repel pests like aphids, offering a natural boost to ornamental gardens.
  • Basil: Like parsley, basil thrives in moist, fertile soil and benefits from parsley’s pest-repelling properties, making them great garden partners.
  • LavenderLemon Balm, Lovage, Marjoram, Oregano, Rosemary, Sage, Summer Savory, Thyme: These Mediterranean herbs share similar growing conditions, attract beneficial insects, and help with pest control.

Plants to Avoid Near Parsley

Not all plants get along with parsley! Some plants should be avoided as companions. They can stunt parsley’s growth, invite pests, or cause unwanted cross-pollination. Here are the plants you should keep at a distance:

  • Lettuce: Parsley can trigger lettuce to bolt (flower prematurely), which leads to bitter-tasting leaves and a shorter harvest window.
  • Mint: Mint’s aggressive spreading habit can quickly overtake parsley, crowding it out and competing for moisture and nutrients.
  • Carrots: Since carrots and parsley belong to the same family (Apiaceae), they attract similar pests like the carrot root fly. They can also cross-pollinate if they flower at the same time, complicating seed-saving efforts.
  • Dill: Another Apiaceae relative, dill shares pests with parsley and can cross-pollinate, affecting both plants’ health and flavor.
  • Cilantro (Coriander): Closely related to parsley, cilantro poses a risk of cross-pollination and pest attraction. Keeping them separate protects both crops.
  • Fennel: Fennel releases allelopathic chemicals into the soil, which can stunt or even kill parsley plants growing nearby.

Thyme Plant


Common Pests and Diseases of Parsley

Parsley is fairly resilient, but like many garden herbs, it can fall prey to a few common pests and diseases. Early detection and smart garden practices help keep your plants thriving.

Pests

  • Aphids: These tiny, sap-sucking insects cluster on tender stems and leaf undersides. Infested leaves may curl, yellow, and become sticky from honeydew. Control them with a strong spray of water, neem oil, or by encouraging ladybugs.
  • Leafhoppers: Wedge-shaped insects that leap when disturbed, causing white stippling on leaves and potentially spreading diseases like aster yellows. Remove weeds, use row covers, and attract natural predators.
  • Whiteflies: Small white insects that feed on the undersides of leaves, leaving yellow spots and sticky residue. Manage them with yellow sticky traps, water sprays, or insecticidal soap.
  • Spider Mites: These nearly invisible pests thrive in hot, dry conditions, spinning fine webs on parsley leaves. Boost humidity and treat with water sprays or organic neem oil.
  • Parsley Worms (Black Swallowtail Caterpillars): While they chew the leaves, they eventually turn into beautiful butterflies. Handpick them if necessary or use Bacillus thuringiensis (Bt) for large infestations.
  • Slugs and Snails: These nocturnal pests leave large, ragged holes and shiny trails. Handpick after dark, use barriers, or apply organic slug bait.

Diseases

  • Leaf Spot (Septoria): Fungal infection causing yellow and brown-spotted leaves. Improve air circulation, avoid wetting leaves, and rotate crops annually.
  • Gray Mold (Botrytis): Brown or black spots covered with fuzzy gray growth, often on damp plants. Remove infected parts promptly and improve airflow.
  • Crown and Root Rot: Caused by waterlogged soil, these fungal infections cause yellowing, wilting, and root decay. Ensure good drainage and water carefully.
  • Aster Yellows: Spread by leafhoppers, this disease leads to yellowing and distorted growth. Remove infected plants and control vectors early.
  • Viral Diseases: Viruses like Apium virus Y and Celery Mosaic Virus cause mottled, twisted leaves and stunted growth. Control aphids and remove infected plants immediately.

Prevention Tips

  • Water at the base of plants to reduce fungal infections.
  • Provide good spacing for airflow and plenty of sun exposure.
  • Practice crop rotation every season.
  • Remove and destroy infected plants — do not compost them.
  • Choose disease-resistant varieties whenever available.
  • Inspect your plants regularly to catch problems early.

spicebush swallowtail butterflyBlack Swallowtail Butterfly


Frequently Asked Questions about Parsley

Can Dogs Eat Parsley?

Dogs can safely eat small amounts of curly parsley, providing health benefits. Avoid flat-leaf, Italian, spring, and Hamburg parsley, as these can be toxic. Always consult your veterinarian before adding parsley or any new food to your dog’s diet, and never feed this herb to pregnant dogs or those with kidney issues.

How to Chop Parsley

Start by washing the parsley thoroughly and patting it dry. Gather the leaves into a tight bunch, discarding thick stems if desired. Use a sharp knife to slice through the bunch with a rocking motion, working from one end to the other. For finer parsley, chop again by running the knife over the pile a few times.

How to Store Parsley

To store fresh parsley, trim the stems and place the bunch in a jar with a few inches of water, like a bouquet. Cover loosely with a plastic bag and refrigerate. Change the water every few days. Alternatively, wrap the it in a damp paper towel and place it in a zip-lock bag in the fridge for up to a week.

How to Dry Parsley

Harvest parsley leaves and rinse gently. Pat dry thoroughly. Tie small bunches together and hang them upside down in a warm, dark, well-ventilated area. Once crisp, crumble the leaves and store them in an airtight container. You can also dry it using a dehydrator or by spreading it on a baking sheet at low oven temperatures (below 110°F or 43°C).

How to Keep Parsley Fresh

Keep parsley fresh by treating it like cut flowers. Trim the stems, place them in a glass of water, and cover loosely with a plastic bag. Refrigerate and change the water every 2–3 days. Alternatively, wrap it in a damp paper towel and store it in an airtight container or plastic bag in the crisper drawer.

Can Rabbits Eat Parsley?

Rabbits can safely eat parsley as a nutritious treat a few times a week, but it should be fed in moderation and as part of a varied diet. Avoid giving too much due to its calcium content, and do not feed this herb to pregnant or lactating rabbits. Always introduce new foods slowly and consult your veterinarian if you have concerns about your rabbit’s diet or health

How to Pick Parsley

Harvest parsley by snipping the outer stems at the base of the plant, close to the soil. Always take the oldest, outermost stems first, leaving the inner growth to mature. Regular harvesting encourages bushier growth and prolongs the life of the plant. Avoid removing more than one-third of the plant at a time to keep it healthy.

Requirements

Hardiness 2 - 11
Climate Zones 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, A1, A2, A3
Plant Type Annuals, Herbs
Plant Family Apiaceae
Common names Parsley
Exposure Full Sun, Partial Sun
Season of Interest Spring (Late), Summer (Early, Mid, Late), Fall
Height 8" - 3' (20cm - 90cm)
Spread 8" - 1' (20cm - 30cm)
Spacing 8" - 12" (20cm - 30cm)
Maintenance Low
Water Needs Average
Soil Type Loam, Chalk, Clay, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained
Attracts Butterflies
Garden Uses Beds And Borders, Patio And Containers
Garden Styles City and Courtyard, Informal and Cottage
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Do I Need?

Recommended Companion Plants

Asparagus officinalis (Asparagus)
Solanum lycopersicum (Tomato)
Ocimum basilicum (Basil)
Brassica oleracea Capitata Group (Cabbage)
Brassica oleracea Italica Group (Broccoli)
Brassica oleracea Botrytis Group (Cauliflower)
Brassica oleracea Acephala Group (Kale)
Thymus vulgaris (Common Thyme)
Rosa (Rose)
While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
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Requirements

Hardiness 2 - 11
Climate Zones 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, A1, A2, A3
Plant Type Annuals, Herbs
Plant Family Apiaceae
Common names Parsley
Exposure Full Sun, Partial Sun
Season of Interest Spring (Late), Summer (Early, Mid, Late), Fall
Height 8" - 3' (20cm - 90cm)
Spread 8" - 1' (20cm - 30cm)
Spacing 8" - 12" (20cm - 30cm)
Maintenance Low
Water Needs Average
Soil Type Loam, Chalk, Clay, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained
Attracts Butterflies
Garden Uses Beds And Borders, Patio And Containers
Garden Styles City and Courtyard, Informal and Cottage
How Many Plants
Do I Need?

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