Pulmonaria saccharata 'Mrs Moon'

RHS Plant Profile
Bethlehem sage 'Mrs Moon'

Other common names

Bethlehem lungwort 'Mrs Moon'

Synonyms

Pulmonaria rubra 'Mrs Moon'
Pulmonaria officinalis 'Mrs Moon'

Plants for pollinators
Herbaceous Perennial

A rhizomatous, clump-forming perennial with hairy mid-green leaves marbled with white spots, and lilac-blue flowers emerging from pink buds from late winter to early spring

Position

Full shade, Partial shade

Soil Types

Chalk, Clay, Loam

Max Height

0.1-0.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Clay Loam
Moisture
Moist but well–drained or Well–drained
pH
Acid or Alkaline or Neutral

Position

Full shade Partial shade
Aspect
North–facing or East–facing or West–facing
Exposure
Sheltered
Hardiness
H4

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Boraginaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Clump forming, Bushy
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
Accepted

How to Grow

Cultivation

Plant in fertile, humus-rich soil, that is moist but well-drained, in full or 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

Pruning

Remove faded foliage after flowering, and any mildewed leaves

Pests

Generally pest-free

Diseases

May be susceptible to powdery mildews