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Lungwort, how to plant, care for, and grow Pulmonaria

Lungwort pulmonaria
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Dotted, pale-flecked leaves and small pink flowers that turn blue as they age make lungwort (Pulmonaria) one of the earliest perennials to open, at the very end of winter. It is a first-rate ground cover for shade, long taken as a tea for bronchial complaints; give it cool soil and a little sun, and flowers come in quantity.

Lungwort at a glance
Name Pulmonaria
Family Boraginaceae
Type perennial
Height 8 to 12 inches (20 to 30 cm)
Exposure part sun
Soil ordinary, well drained
Flowering spring → early summer

Lungwort, or Pulmonaria, has been grown as an ornamental herb for centuries for its beauty and benefits.

  • Note: lungwort is also a name given to a type of lichen.

Planting lungwort

When planting lungwort, the best season is fall, but you can also plant over winter until spring as long as you avoid frost spells.

Even though it loves shade, it will need a little bit of sun if you want many nice flowers.

Planting lungwort
Lungwort needs well drained soil at planting
  • Mix regular garden soil with soil mix and water. Lungwort likes well drained soil.
  • When sowing from seed, best is direct sowing at the beginning of spring, this will ensure you’ll get some blooming the year after.
  • Water well over the first months after planting.

Lungwort propagation

How to propagate lungwort
Clumps are divided in fall and replanted

The best way to propagate your lungwort is to divide the clumps in fall.

  • Dig out the clump carefully. It helps if the soil is neither too dry, nor too soggy.
  • Separate the root ball. The root systems forms clusters you can carefully tear apart.
  • Replant each portion elsewhere as described above.

Proper lungwort care

An easy plant to care for without much maintenance, lungwort actually won’t need any attention at all once it’s properly settled in.

Remove wilted flowers regularly (this is called deadheading).

Lungwort is among the first flowers to bloom right at the end of winter at the onset of spring.

Lungwort diseases

Vulnerable to powdery mildew, it’s best to avoid getting the leaves wet when watering.

  • Shear mildewed or tattered lungwort foliage back to the crown after flowering; if the plant is kept watered, a fresh flush of clean new leaves usually follows within a few weeks.
  • Slugs and snails commonly graze the soft young foliage of many garden and wild plants in spring, though which plants they damage, and how severely, varies with species, season and local conditions.
  • Cut flower stems down before seed sets, because seedlings raised from named cultivars of spotted-leaved perennials such as lungworts are genetically variable and rarely reproduce the parent plant’s distinctive leaf markings.

Lungwort species and varieties

Several different species of longwort exist. The most common one is Plumonaria officinalis, which is the traditional medicinal plant.

Other species also have health benefits, but they aren’t as documented. They are all very lovely, with different leaf sizes, shapes and patterns.

Lungwort pulmonaria varieties
Species vary in leaf size, shape and pattern
  • Pulmonaria longifolia, the long-leaved lungwort.
  • Pulmonaria officinalis, is edible even in a daily diet, and it’s excellent in ensure that the respiratory system functions optimally.
  • Pulmonaria affinis, a nearly identical species that is typically found in higher altitudes (in Europe across the Alps and the Pyrenees mountain ranges). It also sports green and white leaves, and its small flowers shift in tone as they develop, starting out pink and turning blue when mature.
  • Pulmonaria angustifolia, the thin-leaved lungwort
  • Pulmonaria saccharata, latin for “sugar-dusted” but also called Bethlehem lungwort

Lungwort cultivars

Lungwort varieties

Garden stores and plant breeders have started to grow special, unique lungwort varieties. Among these, make note to check the following to see if they appeal to you:

  • Lungwort ‘Spot on’ – a hybrid with salmon pink buds that turn into beautiful blue flowers
  • Pulmonaria ‘Raspberry’ – beautiful, tight clusters of flowers
  • ‘Silver bouquet’ pulmonaria – sharp triangular leaves with an elegant mottled leaf pattern

Which lungwort species to choose

Several species of lungwort are grown in gardens, and they differ mostly in leaf shape and marking. Here is what the article says about each one.

Which lungwort species to choose
Species Common name Leaves Worth knowing
Pulmonaria officinalis Common lungwort spotted The most common species and the traditional medicinal plant; edible even in a daily diet
Pulmonaria longifolia Long-leaved lungwort long One of the ornamental species grown for its foliage
Pulmonaria angustifolia Thin-leaved lungwort narrow Grown for its slender leaf shape
Pulmonaria affinis — green and white Mountain species of the Alps and Pyrenees; flowers open pink and turn blue when mature
Pulmonaria saccharata Bethlehem lungwort sugar-dusted markings Its Latin name means “sugar-dusted”

All of them are lovely, differing mainly in leaf size, shape and pattern.

Learn more about Pulmonaria

Lungwort landscaping
A ground cover perennial for shaded beds

The archetype of melliferous flowers, lungwort is a magnificent ground cover perennial. It owes its name to the spots on its leaves and to its incredible helpfulness in treating all sorts of bronchial disorders (taken simply as tea).

It bears cute little pink flowers that turn blue as they age. Whether you need to flower up a spot under shade trees or decorate a flower bed or planter, lungwort won’t give you any trouble at all.

The botanical name for the plant comes from latin “pulmonaria radicula” because its root was used to treat respiratory and hence lung-related ailments.

Pulmonaria officinalis is a much-appreciated plant, known for its health benefits in relation to breathing problems.

It’s also an uncommon discovery in the kitchen, where it can be prepared both raw or cooked, like spinach.

Smart tip about lungwort

This plant needs shade and cool soil. Do follow the urge to water in summer, especially if the weather is hot.


Images: CC BY 2.0: normanack, CC BY-SA 2.0: Jan Borlaug, Carol VanHook, Ross Dunn; Pixabay: Petra Göschel; shutterstock: Nikonova Margarita

Written by Gaspard Lorthiois | Loves helping out, especially when it comes to growing things. Worked in herbal medicine, runs a farm, and dabbles in tech. Master's degree and engineer.

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