Herbal Monograph: Nettle (Urtica dioica)

Botanical Name: Urtica dioica

Common Names: Stinging Nettle, Common Nettle

Family: Urticaceae

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Plant Description:

Nettle is a hardy perennial plant native to Europe, Asia, North America, and North Africa. It typically grows 2–5 feet tall with opposite, serrated, heart-shaped leaves and small greenish flowers. The stems and leaves are covered in fine stinging hairs (trichomes) that release formic acid and other compounds upon contact, causing a characteristic sting.

Parts Used:

• Leaves (most commonly used)

• Roots

• Seeds

Active Constituents:

• Vitamins: A, C, K, and several B vitamins

• Minerals: Iron, calcium, magnesium, potassium

• Chlorophyll

• Flavonoids (quercetin, rutin)

• Lignans (especially in root)

• Histamine, formic acid (in fresh plant)

Energetics:

Taste: Earthy, green, mildly bitter

Energy: Cooling to neutral, drying

Traditional and Modern Uses:​

• Nutrient Dense Tonic

  • Nettle is considered a deeply nourishing herb, supporting overall vitality and replenishing mineral deficiencies.​

• Allergy Support

  • Commonly used for seasonal allergies due to its antihistamine-modulating effects.​

• Anti-inflammatory

  • Supports joint health and may reduce symptoms of arthritis. 

• Urinary and Prostate health

  • Nettle root is used to support symptoms of an enlarged prostate and urinary tract function.​

• Blood Building

  • Traditionally used to support iron levels and healthy blood formation.​

• Hair and Skin Health

  • Used in rinses and infusions to strengthen hair and improve skin vitality.​

• Breast Feeding

  • Used to increase milk supply​

Preparation and Dosage:

• Nettle Infusion (Mineral-Rich Tonic): A long infusion in water extracts minerals and nourishes the body deeply.

  • 1–3 cups daily (long infusion preferred for nutritive purposes)

  • Bring 32oz water to a boil. Pour over 4 Tbsp of dried nettle. Let sit for 8 hours or overnight.​

  • Strain and drink throughout the day

• Allergy Support Tincture: Fresh nettle leaf tincture may help reduce seasonal allergy symptoms.

  • 2–5 mL, 2–3 times daily​

• Nettle Root Decoction: Used for prostate and urinary health.
  Topical Applications: Infused oils or compresses can soothe joint pain and skin irritation.

  • 1–2 tsp root simmered in water for 15–20 minutes

• Nettle Seed Tincture

  • ***

• Powdered leaf Capsules

  • 300–600 mg, 1–3 times daily

Recipes:

1. Nettle Soup:

Ingredients:

• 2 cups fresh nettle leaves (gloves recommended when handling fresh)

• 1 onion, chopped

• 2 cloves garlic

• 1 potato, diced

• 4 cups vegetable broth

• Olive oil, salt, pepper

Instructions:

• Sauté onion and garlic in olive oil until soft.

• Add potato and broth; simmer until tender.

• Add nettle leaves and cook for 5–10 minutes (cooking neutralizes the sting).

• Blend if desired and season to taste.

2. Nettle Pesto:

Ingredients:

• 1 cup blanched nettle leaves

• 1/2 cup nuts (pine nuts or walnuts)

• 1/2 cup olive oil

• 1/4 cup Parmesan cheese (optional)

• 2 cloves garlic

• Salt to taste

Instructions:

• Blend all ingredients until smooth.

• Adjust seasoning and consistency as desired.

• Use as a spread, pasta sauce, or dip.

Other Uses:

Nettle for Fabric and Cordage

Nettle has a long history as a fiber plant, similar to flax. The fibers are found in the stalks and can be processed into strong, durable thread and cloth.

• Harvesting: Stalks are harvested when mature, typically in late summer.

• Retting: The stalks are soaked or dew-retted to break down pectins and release fibers.

• Processing: Fibers are stripped, dried, and combed.

Uses: Historically used for making textiles, rope, fishing nets, and cordage. Nettle fiber is strong, breathable, and sustainable.

Safety and Precautions:

• Fresh plant may cause skin irritation; cooking or drying neutralizes the sting.

• May have mild diuretic effects.

• Use caution with blood pressure or diuretic medications.

Sustainability and Ethical Considerations:

Nettle is abundant and often considered a weed, making it a highly sustainable herb. Harvest responsibly and avoid polluted areas.​

Contraindications:

• Use caution in individuals taking diuretics, blood pressure medications, or anticoagulants.

• Consult a healthcare provider during pregnancy or lactation

Conclusion:

Nettle (Urtica dioica) is a powerhouse herb offering deep nourishment, medicinal support, and practical utility. From strengthening the body internally to providing sustainable fiber for textiles, nettle exemplifies the versatility and resilience of traditional herbal allies.

References:

• Wood M. The Earthwise Herbal. Berkeley, CA: North Atlantic Books; 2008.

• Hoffmann D. Medical Herbalism. Rochester, VT: Healing Arts Press; 2003.

• Gladstar R. Herbal Recipes for Vibrant Health. North Adams, MA: Storey Publishing; 2008.

• American Herbal Pharmacopoeia.

• Herbal Academy Materia Medica.