Lungwort ‘Bertram Anderson’ (Pulmonaria longifolia ‘Bertram Anderson’)

Lungwort 'Bertram Anderson' botanical diagram

About Lungwort 'Bertram Anderson'

Lungwort 'Bertram Anderson' (Pulmonaria longifolia ‘Bertram Anderson’) is grown for garden performance matched to its site needs. Expect partial sun, typically 0.2032–0.254 m tall, moderate water once established.

Sun Partial
Water Moderate
Height 8–10 in (20–25 cm)
Spread 1–2 ft (30–60 cm)
Bloom Mar–May [1]
Habit Herbaceous Perennial
Origin France, Great Britain, Portugal, Spain, England (S-England, United Kingdom, Europe, Mediterranean [2]
Season Spring
Hardiness Zones 3–9

Can Bertram Anderson take your winter? Type your ZIP below and compare it with Zones 3–9.

2023 USDA ZIP listings (PRISM / USDA-ARS). Find Your USDA Hardiness Zone · Official USDA map.

Is Lungwort 'Bertram Anderson' Right for Your Garden?

Best for

  • Small gardens, courtyard planting, and container growing
  • Wildlife-friendly gardens — known to attract hummingbirds

Not recommended if

  • Large open spaces where a bolder specimen is needed

Trade-off to know

Lungwort 'Bertram Anderson' suits most garden soils when drainage is adequate. The main limitation is site scale — match plant size to available space.

Growing Conditions for Lungwort 'Bertram Anderson'

Site checklist

  • Sun: partial sun
  • Soil drainage: Moist but Well Drained
  • Water: Moderate
  • Hardiness zones: 3, 4, 5, 6, 7, 8, 9

Adjustments

  • Wrong light level is the most common cause of weak performance
  • Fix drainage before treating leaf symptoms

Shared growing steps for this plant’s group: How to Grow Pulmonaria. Notes below stay specific to this plant.

How to Care for Lungwort 'Bertram Anderson'

Establishment

  1. Plant Lungwort 'Bertram Anderson' in a site matching its sun and drainage needs
  2. Water regularly until roots settle, then match watering to the plant’s need

Ongoing care

  • Mulch to buffer moisture swings
  • Remove dead or damaged growth in season
  • Avoid constant wet foliage where disease pressure is high

Diagnosing Problems with Lungwort 'Bertram Anderson'

SymptomLikely causeConfirming signAction
Leaves yellowing unevenly across the plant Uneven watering or compacted soil Yellowing worse on one side; soil hard or crusted at surface Water Lungwort 'Bertram Anderson' deeply and evenly. Loosen surface compaction with a fork; avoid disturbing main roots.
Sudden wilting on one branch while rest of plant looks healthy Root rot from poor drainage in one spot Affected branch has dark, mushy roots when gently uncovered Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Leaves yellowing unevenly across the plant

Likely cause
Uneven watering or compacted soil
Confirming sign
Yellowing worse on one side; soil hard or crusted at surface
Action
Water Lungwort 'Bertram Anderson' deeply and evenly. Loosen surface compaction with a fork; avoid disturbing main roots.

Sudden wilting on one branch while rest of plant looks healthy

Likely cause
Root rot from poor drainage in one spot
Confirming sign
Affected branch has dark, mushy roots when gently uncovered
Action
Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Lungwort 'Bertram Anderson' FAQ

  1. Is Lungwort 'Bertram Anderson' easy to grow?

    Lungwort 'Bertram Anderson' is manageable for most gardeners if sited correctly from the outset. The most common mistakes are poor drainage and incorrect sun placement.

  2. How big does Lungwort 'Bertram Anderson' get?

    Lungwort 'Bertram Anderson' typically reaches 0.2032–0.254 m. Final size depends on soil quality and available root space. Allow adequate spacing at planting — most plants reach their full spread within 5–10 years.

  3. How much sun does Lungwort 'Bertram Anderson' need?

    Lungwort 'Bertram Anderson' grows best in partial sun. Planting in the wrong light level is the single most common cause of poor performance. Check the aspect of your site before choosing a position.

  4. Can Lungwort 'Bertram Anderson' grow in a container?

    Lungwort 'Bertram Anderson' is compact enough for container growing when the pot is generous. Use a loam-based compost, ensure drainage holes are clear, and water more frequently than you would in open ground — pots dry faster.

  5. Does Lungwort 'Bertram Anderson' attract wildlife?

    Lungwort 'Bertram Anderson' is known to attract hummingbirds, bees. For maximum benefit, avoid deadheading all flowers — seed heads and spent blooms are often as valuable to wildlife as the flowers themselves.

What Lungwort 'Bertram Anderson' Symbolises

  • enduring
  • constant
  • steadfast
  • reliable

References

  1. [1] GBIF occurrence phenology — Bloom months inferred from StillImage observation seasonality (temperate Northern Hemisphere filter). Not an official cultivar calendar. - https://www.gbif.org/species/7294681
  2. [2] GBIF species distributions — Native range summarised from GBIF distribution records; locality noise filtered to country and macro-region terms. - https://www.gbif.org/species/7294681

Taxonomic identifiers

  • https://www.gbif.org/species/7294681 (GBIF 7294681)
  • https://www.wikidata.org/wiki/Q3778639 (Wikidata Q3778639)
  • https://powo.science.kew.org/taxon/kew-2412879 (POWO kew-2412879)
  • https://www.ipni.org/n/120381-1 (IPNI 120381-1)

Plant details on Bosquelle are curated from published references and garden practice. Height, bloom time, hardiness, and look still shift with climate, soil, and care — use this profile as a reliable starting point, then check what local growers see in your area.