• 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

Justicia brandegeeana

shrimp plant

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
shrimp plant

© � RHS 1997

  • Other common names shrimp plant
    Brazilian shower plant

    caterpillars
    false hop
    fountain plant
    lobster plant
    Mexican shrimp plant
    shrimp bush

    see more
  • Synonyms Beloperone guttata
    Justicia guttata

  • Genus Justicia can be evergreen perennials or shrubs, with simple leaves and spikes or clusters of tubular, 2-lipped flowers often with conspicuous bracts

  • Family Acanthaceae / Acanthaceae

  • Details J. brandegeeana is a lax evergreen shrub to 1m in height, with ovate leaves and compact arching spikes composed of conspicuous overlapping pink bracts and small tubular white flowers borne over a long period

  • Plant range Mexico

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)
    Old hardiness ratings

    While we update our systems with the new hardiness ratings you may still see old hardiness ratings in your search results. These are denoted as 'Old'.

    • H1 - Requires heated glass
    • H2 - Requires unheated glass
    • H3 - Hardy outside in some regions of the UK
    • H4 - Hardy throughout the UK
    • H1 + H3 - Requires heated glass but may be grown outside in summer

    For full details of the hardiness ratings see

    see more

    H1b

Colour

Sunlight

  • Partial Shade

  • Aspect South-facing or West-facing or East-facing

  • Exposure Sheltered

Soil

  • Chalk

    Chalk

  • Chalk

    Clay

  • Chalk

    Sand

  • Chalk

    Loam

  • MoistureWell-drained, Moist but well-drained

  • SoilChalk, Clay, Sand, Loam

  • pHAcid, Alkaline, Neutral

Size

  • Ultimate height

    0.5-1 metres

  • Ultimate spread

    0.5-1 metres

  • Time to ultimate height

    5-10 years

How to grow

Cultivation Grow under glass or in a sheltered frost-free enviroment. Pinch out tips to promote compact plants. Best replaced when they become leggy

Propagation Propagate by seed, softwood or semi-hardwood cuttings

Suggested planting locations and garden types Patio & Container Plants

How to care

Pruning Pruning group 9

Pests May be attacked by glasshouse red spider mite and glasshouse whitefly

Diseases Generally disease free

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