Phlomis grandiflora 'Lloyd's Silver'

RHS Plant Profile
large-flowered Jerusalem sage 'Lloyd's Silver'

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Synonyms

Phlomis grandiflora 'Lloyd's Variety'
Phlomis fruticosa 'Lloyd's Variety'
Phlomis anatolica 'Lloyd's Variety'

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An evergreen, woody perennial with rough-textured, heart-shaped and long, grey-green leaves which are hairy and silvery green on the underside. Has whorls of dark yellow, hooded flowers all through summer. Seedheads can offer structural interest in winter and also attract wildlife

Position

Full sun

Soil Types

Chalk, Sand, Loam

Max Height

1.5-2.5 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity
2–5 years
Max Spread
1.5-2.5 metres
Max Height
1.5-2.5 metres

Growing Conditions

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

Position

Full sun
Aspect
South–facing or West–facing or East–facing
Exposure
Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Lamiaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Bushy
Genus
Phlomis can be herbaceous perennials or evergreen shrubs, with sage-like leaves and whorls of tubular, hooded flowers over a long period in summer
Name Status
Accepted

How to Grow

Cultivation

Will grow nicely in fertile well-drained soil in full sun and will tolerate some partial shade

Propagation

Propagate by seed or division in spring and softwood cuttings in summer

Suggested planting locations and garden types

  • Cottage and informal garden
  • Wildlife gardens
  • Coastal
  • Mediterranean climate plants
  • Gravel garden
  • Low Maintenance
  • Flower borders and beds

Pruning

Prune old wood in spring, see pruning group 9 or pruning group 8 for more detail

Pests

May be susceptible to leafhoppers

Diseases

May be susceptible to honey fungus (rarely)