• AGM plants

    AGM plants have been through a rigorous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Ballota pseudodictamnus

false dittany

AGM plants

AGM plants have been through a rigorous trial and assessment programme. They are:

  • Excellent for ordinary use in appropriate conditions
  • Available to buy
  • Of good constitution
  • Essentially stable in form & colour
  • Reasonably resistant to pests & diseases
false dittany

© RHS 2002

  • Other common names false dittany

  • Family Lamiaceae

  • Genus Ballota can be perennials or evergreen sub-shrubs, with opposite, aromatic leaves and whorls of small, 2-lipped flowers often with large funnel-shaped calyces

  • Details B. pseudodictamnus is a low-growing dwarf evergreen sub-shrub with rounded, white-hairy leaves and stems and small pink flowers in whorls toward the stem tips, with large calyces

  • Plant range S Aegean

Characteristics

  • Foliage Evergreen

  • Habit Bushy

  • 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)

    H4

Colour

Sunlight

  • Full Sun

  • Aspect South-facing or West-facing

  • Exposure Exposed or Sheltered

Soil

  • Loam

    Loam

  • Chalk

    Chalk

  • Sand

    Sand

  • MoistureWell-drained

  • SoilLoam, Chalk, Sand

  • pHAcid, Alkaline, Neutral

Size

  • Ultimate height 0.1-0.5 metres

  • Ultimate spread 0.1-0.5 metres

  • Time to ultimate height 2-5 years

How to grow

Cultivation Grow in poor, well-drained soil in full sun

Propagation Propagate by semi-hardwood cuttings or softwood cuttings

Suggested planting locations and garden types Flower borders and beds Drought Resistant City & Courtyard Gardens Gravel Garden Rock Garden Patio & Container Plants

How to care

Pruning Pruning group 10 in mid-spring

Pests Can get leafhoppers

Diseases Generally disease free

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