How to Grow All-Heal
All-Heal
Prunella vulgaris
herbAll-Heal is a low-growing perennial herb with purple-violet flower spikes and square stems characteristic of the mint family. Traditionally used in herbal medicine for centuries, it thrives in meadows and disturbed areas across temperate regions. The plant is known for its self-healing properties and attracts pollinators while providing culinary and medicinal benefits.
When should you plant All-Heal in your zone?
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Example All-Heal timeline · Pittsburgh, PA (Zone 6b)
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Plant All-Heal
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 All-Heal
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact All-Heal dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9, adaptable to most temperate climates
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Get my All-Heal timeline →Growth Stages
Germination & Seedling
2-3 weeksTiny seedlings emerge with cotyledons, developing first true leaves within 2-3 weeks
Keep soil consistently moist but not waterlogged. Provide bright indirect light. Thin seedlings to proper spacing.
Vegetative Growth
4-6 weeksPlant develops low rosette of oval, slightly wrinkled leaves and establishes a spreading root system
Water moderately, allow soil to dry slightly between waterings. Mulch to suppress weeds and retain moisture. No fertilizer needed if soil quality is adequate.
Flowering
6-10 weeks (June-August in most regions)Purple-violet flower spikes emerge from leaf axils, densely packed with tubular flowers arranged in whorls
Deadhead spent flowers to encourage continued blooming. Water during dry spells. Attract pollinators by leaving some flowers.
Seed Production
4-6 weeksFlowers fade, leaving dried seedheads containing numerous tiny brown seeds
Allow some flowers to go to seed for self-seeding or seed collection. Cut seedheads when brown and dry.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Improve air circulation, avoid overhead watering, apply sulfur dust or neem oil if needed
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Spray with water to dislodge, use insecticidal soap, increase humidity
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Remove affected leaves, improve air circulation, avoid wetting foliage during watering
Uses
Throat & immune support
MedicinalAll-Heal is traditionally used as a gargle for sore throats and coughs. Modern herbalism values it for supporting immune function and respiratory health due to its antimicrobial compounds. [source]
Wound healing & inflammation
MedicinalThe herb accelerates wound healing and reduces inflammation when applied topically as a poultice or infused oil. Its name reflects its historical reputation for healing cuts and scrapes. [source]
Herbal tea & infusions
CulinaryFresh or dried flowering tops make a mild, slightly bitter herbal tea with a pleasant minty-green character. Use 1-2 teaspoons dried herb per cup of hot water. [source]
Digestive support
MedicinalUsed in traditional herbalism as a digestive bitter and stomach tonic. May help improve digestion and reduce bloating when taken as a tea. [source]
Pollinator attraction
WildlifeAll-Heal's purple flower spikes are highly attractive to bees, butterflies, and hummingbirds, making it valuable in pollinator gardens and wildflower meadows. [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 leaves anytime during growing season for fresh use or drying, pinch tips to encourage bushiness. For medicinal use, harvest flowering tops when in full bloom (peak potency). Dry by hanging in bundles or spreading on screens. Cut back after first bloom to encourage a second flush of flowers. Harvest seeds when seedheads turn brown and dry.
Fun Facts
- 🌱 All-Heal is called 'Heal-All' or 'Self-Heal' because of its traditional use in folk medicine dating back to medieval times—it was believed to cure nearly any ailment.
- 🌱 The plant is native to Europe and Asia but has naturalized across North America, Australia, and other temperate regions, often found in meadows, disturbed areas, and along roadsides.
- 🌱 Prunella vulgaris contains iridoid glycosides and polyphenols that give it antimicrobial and antioxidant properties, making it a subject of modern phytochemical research.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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