Common Lungwort

Pulmonaria officinalis

Native to:
Albania, Austria, Belarus, Belgium, Bulgaria, Czechia-Slovakia, Denmark, France, Germany, Greece, Hungary, Italy, Netherlands, NW. Balkan Pen., Poland, Romania, Sweden, Switzerland, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Pulmonaria
Species:
Pulmonaria officinalis
USDA Symbol:
PUOF

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
mar,apr,may
Bloom Colors:
pink, blue, purple
Ground Cover:
Yes

Garden & Ecology Notes

Wildlife Value:
bees, bumblebees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
prefers shaded or semi-shaded areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds require light for germination; sow on surface and do not cover. Fresh seed germinates best.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C 6 wks then 4C 6 wks then slowly raise to 10C 6 wks. Repeat if no germination.

Source: Ontario Rock Garden & Hardy Plant Society