How to Grow Lungwort

Lungwort

Lungwort

Pulmonaria

flower

Lungwort is a shade-loving perennial prized for its attractive mottled foliage and early spring flowers in shades of pink, blue, or purple. Named for its spotted leaves that resemble diseased lungs, it's a reliable groundcover and border plant that attracts pollinators. It thrives in woodland settings and is exceptionally low-maintenance once established.

Growing Conditions

☀️
Sun: Partial to full shade, 2-4 hours of dappled sunlight; tolerates deep shade
💧
Water: Keep consistently moist but not waterlogged; water at the base to prevent leaf spotting; more frequent watering during dry spells and in warmer zones
📏
Spacing: 12-18 inches
📅
Days to maturity: Flowers in spring of first or second year after planting
🌱
Planting depth: Crown at soil level; don't plant too deep

Soil

Type: Rich, well-draining woodland soil with organic matter
pH: 6.0-7.0
Amendments:
Compost Leaf mold Peat moss or coco coir Aged manure

Growing Zones

Find your zone →

Thrives in zones 3-8, with some varieties tolerating zone 9

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

Sign up to see your zone highlighted.

Growth Stages

1

Establishment

4-8 weeks after planting

Young plants develop a basal rosette of mottled leaves; root system establishes

Water regularly to keep soil consistently moist; apply mulch around plants to retain moisture and suppress weeds; avoid planting too deeply

2

Spring Growth & Flowering

4-6 weeks (March-May depending on zone)

Flower stems emerge with bell-shaped flowers in shades of pink, blue, red, or purple; foliage expands

Minimal feeding needed; deadhead spent flowers to encourage longer blooming; mist foliage in dry conditions to prevent mildew

3

Summer Maturation

June-August

Flowering ceases; foliage becomes fully developed and mottled patterns more pronounced; plant spreads via rhizomes

Reduce watering frequency but maintain consistent moisture; apply organic mulch to keep roots cool; shear back leggy plants if desired for neater appearance

4

Dormancy Preparation

September-November

Foliage remains attractive through fall; plant begins to slow growth as temperatures cool

Cut back dead or diseased foliage in late fall; apply winter mulch in colder zones; no fertilizer needed

5

Winter Dormancy

December-February

Plant remains mostly dormant but foliage persists in many varieties; evergreen to semi-evergreen depending on cultivar

Protect from extreme cold with extra mulch in zone 3; ensure good drainage to prevent rot; minimal intervention needed

Common Pests

  • Improve air circulation; avoid overhead watering; apply sulfur or neem oil in severe cases; thin crowded foliage

  • Remove infected leaves promptly; improve drainage and air circulation; apply fungicide if severe; avoid wet foliage

  • and

    Hand-pick in early morning; use copper barriers; encourage natural predators; beer traps; diatomaceous earth

  • Spray with strong water stream; use insecticidal soap; encourage beneficial insects like ladybugs

Uses

🍳

Herbal Tea

Culinary

Historically used in herbal medicine, lungwort leaves can be dried and brewed into a mild tea. The plant has been traditionally employed in respiratory wellness preparations. [source]

💊

Respiratory Support

Medicinal

Traditionally used in folk medicine to support respiratory health, the spotted leaves were believed to have beneficial properties. Modern herbalism continues limited use in herbal blends. [source]

🏠

Ornamental Groundcover

Household

Excellent shade groundcover that requires minimal maintenance, suppresses weeds, and provides year-round foliage interest with attractive mottled leaves and spring flowers. [source]

🦋

Pollinator Support

Wildlife

Early spring flowers provide nectar and pollen for bees, butterflies, and other pollinators when few other food sources are available. An essential early-season plant for supporting pollinator populations. [source]

🎨

Cut Flower Arrangements

Craft

Spring flower stems and attractive variegated foliage are lovely additions to fresh or dried floral arrangements and woodland-style bouquets. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Lungwort is ornamental and not typically harvested. Cut back spent flower stems after blooming to maintain appearance. Remove damaged or diseased foliage as needed. In late fall, cut back old foliage to 1-2 inches above ground to encourage fresh spring growth, or leave if semi-evergreen varieties are desired for winter interest.

Fun Facts

  • 🌱 The common name 'Lungwort' comes from the medieval Doctrine of Signatures—the spotted leaves resembled diseased lungs, leading herbalists to believe the plant could treat lung ailments.
  • 🌱 Pulmonaria flowers often change color as they age: buds may open pink and fade to blue or purple as they mature, creating a beautiful two-tone display on the same plant.
  • 🌱 Some lungwort varieties are nearly evergreen, providing attractive mottled foliage year-round, making them valuable in shade gardens for winter interest when many other plants have faded.

Want personalized planting timelines?

Sign up to get frost dates, task lists, and more for your zone.

Get started free