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Herbaceous Perennial

Pulmonaria saccharata
  • RHS Plants for pollinators

Bethlehem sage

A clump-forming to spreading herbacious perennial, bearing bluish flowers from late winter to late spring. Considered one of the best pulmonarias for its foliage, the mid-green leaves are variegated and hairy to touch.

Other common names
Joseph and Mary
soldier and his wife
see moreblue and pink ladies
Jerusalem sage
lady's tears
soldiers and sailors
Synonyms
Pulmonaria saccharata 'Picta'
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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Clay
Chalk
Moisture
Moist but well–drained, Well–drained
pH
Neutral, Acid, Alkaline
Colour & scent
StemFlowerFoliageFruit
Spring Blue Pink Green Grey Silver Variegated
Summer Green Grey Silver Variegated
Autumn Green Grey Silver Variegated
Winter
Position
  • Partial shade
Aspect

West–facing or East–facing or North–facing

Exposure
Sheltered
Hardiness
H6
Botanical details
Family
Boraginaceae
Native to the UK
No
Foliage
Deciduous
Habit
Clump forming
Genus

Pulmonaria can be herbaceous or semi-evergreen rhizomatous perennials with terminal clusters of funnel-shaped flowers in late winter or early spring, and often strikingly patterned leaves developing in summer

Name status

Correct

Plant range
Europe

How to grow

Cultivation

For best results grow in moist but well-drained soil, in partial shade.

Propagation

Propagate by division

Suggested planting locations and garden types
  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds
  • Ground cover
  • Underplanting of roses and shrubs
  • Banks and slopes
Pruning

Remove any old faded leaves after flowering if required.

Pests

May be susceptible to slugs and snails early in the season.

Diseases

Generally disease-free

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