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Urticaceae HERB OUTDOOR Placement Primary: Medicinal Other Fiber

Stinging Nettle

Urtica dioica

Identified By Marcs

Stinging nettle is a herbaceous perennial flowering plant widely recognized for the stinging hairs, known as trichomes, found on its leaves and stems. These specialized hairs act like hypodermic needles, injecting irritating chemicals that cause a painful, itchy sensation upon contact with skin. Despite this formidable defense mechanism, stinging nettle has been valued for centuries across various cultures for its remarkable nutritional profile and diverse culinary and medicinal applications. When cooked, dried, or thoroughly processed, the stinging properties are completely neutralized, transforming the plant into a safe and highly nutritious vegetable or herbal tea rich in essential vitamins and minerals.

Also known as: Common Nettle Nettle Leaf

Toxicity & Safety

Is Stinging Nettle toxic to pets?

Yes, toxic to pets.

Stinging nettle contains stinging hairs filled with histamine, acetylcholine, and serotonin that cause immediate irritation, painful inflammation, and drooling if touched or ingested by pets. While most animals quickly learn to avoid the live plant due to the painful stings, consumption of raw plant material can lead to severe gastrointestinal upset, excessive salivation, and localized swelling around the mouth, muzzle, and digestive tract. Dried or cooked nettles are generally safer, but raw foraging in patches should be strictly prevented for cats and dogs.

Is Stinging Nettle toxic to humans?

No, Stinging Nettle is generally safe for humans.

Is Stinging Nettle safe during pregnancy?

Caution advised during pregnancy.

Stinging nettle is generally considered unsafe for consumption during pregnancy due to its traditional use as an uterine stimulant. The herb can potentially trigger uterine contractions, which may lead to miscarriage or premature labor if consumed in large medicinal quantities. Pregnant or breastfeeding women should always consult a qualified healthcare professional before taking stinging nettle supplements, teas, or herbal preparations to ensure safety for both mother and developing baby.

Growth & Dimensions

Height 60 - 200 cm
Width 30 - 100 cm
Growth Rate Fast
Care Level Easy
Lifespan Perennial

Ideal Environment

Temperature -10°C - 30°C
Sunlight Hours 4 - 8 hrs/day
Sun Exposure Partial shade
Soil pH 6 - 7.5
Watering Interval 3 - 7 days
Humidity 40.00% - 80.00%
USDA Zone 3 - 9

Temperate Northern Hemisphere

Climate: Thrives in temperate climates with moderate rainfall, cool winters, and warm summers, frequently found near streams and woodland edges.

Soils: Loam Clay Rich Compost
Annual Rainfall: 600 - 1500 mm

Native Regions

North America
Europe
Asia
Northern Africa

How to Care for Stinging Nettle

How should I handle sunlight requirements?

Plant in partial shade to full sun. While it tolerates full sun well, partial shade helps keep the soil moist and prevents leaf scorch during intense summer heat.

How should I handle watering requirements?

Stinging nettle thrives in moist, damp soils and prefers regular watering during dry spells to maintain robust growth. Ensure the soil never completely dries out, as drought conditions can significantly stunt its development and reduce leaf yield. Water deeply at the base of the plant, preferably in the early morning, allowing the surrounding soil to absorb moisture evenly while avoiding waterlogging.

How to Propagate Stinging Nettle

How to propagate Stinging Nettle by division?

Divide established root rhizomes in early spring or autumn and replant them directly into nutrient-rich soil.

How to propagate Stinging Nettle by seed?

Sow stinging nettle seeds in spring on the surface of moist, well-prepared seed-starting compost. Press the seeds gently into the soil surface without covering them completely, as they require light to germinate successfully. Maintain consistent moisture and a temperature around 20 degrees Celsius. Once seedlings develop several sets of true leaves and are large enough to handle safely, transplant them carefully into individual pots or directly into their permanent outdoor location, wearing thick protective gloves to avoid painful contact with the stinging hairs.

Common Diseases & Pests of Stinging Nettle

What is Powdery Mildew and how is it treated?

Fungal
Symptoms:

Powdery mildew manifests as white or gray powdery spots on the upper and lower surfaces of the leaves and stems. As the fungal infection progresses, infected leaves may yellow, curl, distort, and drop prematurely, severely reducing the overall vigor and harvestable yield of the nettle plant.

Treatment:

Treat powdery mildew by removing heavily infected leaves and applying a suitable organic fungicide or a homemade mixture of water, baking soda, and mild dish soap. Ensure proper spacing between plants to improve air circulation and reduce humidity around the foliage.

Prevention:

Prevent powdery mildew by planting stinging nettle in locations with adequate sunlight and good air movement. Avoid overhead watering, which leaves moisture on the leaves, and clear away old plant debris at the end of the growing season to minimize fungal spore survival.

Properties & Benefits of Stinging Nettle

Used for Tea/Tisane

Uses & Health Benefits

What are the benefits of anti-inflammatory and joint health in Stinging Nettle?

Stinging nettle has been traditionally used for centuries to help alleviate joint pain, stiffness, and symptoms associated with arthritis and muscular inflammation. The leaves contain active compounds that help suppress inflammatory pathways in the human body. Regular consumption of nettle tea or standardized extract supplements can support overall mobility, reduce systemic inflammation, and provide natural relief for aching joints without many of the harsh side effects associated with conventional anti-inflammatory drugs.

Precautions: Consult a healthcare provider before using nettle for chronic conditions, especially if taking blood thinners or blood pressure medications.

Key Nutrients / Compounds

Vitamin C rich in 21 mg / 100g
Iron rich in 1.64 mg / 100g

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