How to Grow Dead Nettle
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Dead Nettle
Lamium album
herbDead nettle is a low-growing perennial herb with heart-shaped leaves and white, pink, or purple flowers that resemble miniature snapdragons. Despite its common name, it does not sting like true nettles. It is commonly used in herbal medicine and makes an excellent groundcover in shaded gardens.
When should you plant Dead Nettle in your zone?
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Example Dead Nettle timeline · Pittsburgh, PA (Zone 6b)
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Plant Dead Nettle
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Dead Nettle
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Dead Nettle dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9, with best performance in cooler zones 4-7
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Seedling
2-3 weeksTiny seed-grown plants with first true leaves appearing, very delicate
Keep soil consistently moist but not soggy. Provide bright, indirect light. Thin seedlings to appropriate spacing.
Vegetative Growth
4-8 weeksPlant develops multiple stems and heart-shaped leaves; forms dense low mound
Water regularly, maintain moist soil. Can begin light harvesting of leaves. Mulch to retain moisture.
Pre-Flowering
2-3 weeksPlant reaches full size with robust foliage; flower buds forming in leaf axils
Maintain consistent watering. Plant is hardy and relatively pest-free at this stage.
Flowering
6-12 weeks (May-August in northern regions)Delicate white, pink, or purple tubular flowers bloom in whorls along stems
Continue regular watering. Deadhead spent flowers to encourage more blooms. Harvest aerial parts for herbal use.
Seed Production & Dormancy
Variable; perennial persistence through winterFlowers fade and develop small seed capsules; plant may slow growth in heat or enter dormancy in winter
Allow some flowers to set seed for self-seeding or collection. Reduce watering in winter. Cut back dead foliage in early spring.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity with misting; prune affected leaves; apply insecticidal soap if severe
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Improve air circulation; avoid overhead watering; apply sulfur dust or fungicide if needed
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and
Remove by hand; use copper tape barriers; encourage ground beetles; apply diatomaceous earth
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Remove affected leaves; improve plant vigor through proper watering; minor cosmetic damage usually acceptable
Uses
Herbal Tea & Respiratory Support
MedicinalDead nettle has traditionally been brewed into tea to support respiratory health and clear congestion. The herb contains compounds that may have mild expectorant properties. [source]
Wound Healing & Topical Application
MedicinalHistorically used in poultices and salves to support wound healing and skin health. Modern herbalists use infusions for topical care due to its gentle astringent properties. [source]
Edible Flowers & Herbal Infusions
CulinaryThe flowers and young leaves are edible with a mild flavor and can be used in salads, teas, or as garnish. Some herbalists include it in herbal blends. [source]
Natural Groundcover & Garden Design
HouseholdExcellent for covering difficult shaded areas, controlling erosion, and creating texture in shade gardens. Requires minimal maintenance once established. [source]
Pollinator Support
WildlifeAttracts bees, hoverflies, and other beneficial insects with its early spring blooms, providing valuable forage when other flowers are scarce. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest aerial parts (leaves and stems) in the morning after dew dries, from late spring through early fall. Cut stems 6-8 inches from the base. For fresh use, harvest young tender leaves; for drying, harvest just before or during early flowering. Use fresh within days or dry on screens in shade for 1-2 weeks.
Fun Facts
- 🌱 Despite its name 'dead nettle,' the plant does not sting—the name refers to its superficial resemblance to stinging nettles but without the irritating hairs.
- 🌱 Dead nettle is native to Europe and western Asia but has naturalized throughout North America and is sometimes considered an invasive species in certain regions.
- 🌱 In medieval times, dead nettle was called 'archängel' (archangel) and was believed to have protective and healing properties, sometimes included in protective charms.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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