• 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

Cytisus × boskoopii 'Zeelandia'

broom 'Zeelandia'

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
broom 'Zeelandia'

© � RHS

  • Other common names broom 'Zeelandia'

  • Synonyms Cytisus 'Zeelandia'

  • Genus Cytisus can be deciduous or evergreen shrubs, ranging from prostrate to erect and almost tree-like, with small, simple or 3-parted leaves and pea-like flowers spring or summer

  • Family Papilionaceae / Papilionaceae

  • Details 'Zeelandia' is a small, bushy deciduous shrub with broom-like green stems and small dark green leaves. Flowers abundant, pink and cream, opening in late spring and early summer

Characteristics

  • Foliage Deciduous

  • Habit Bushy

  • Toxicity All parts, especially the seeds, may cause mild stomach upset if ingested

  • 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

    H5

Colour

Sunlight

  • Full Sun

  • Aspect South-facing or West-facing

  • Exposure Exposed or Sheltered

Soil

  • Chalk

    Chalk

  • Chalk

    Sand

  • Chalk

    Loam

  • MoistureWell-drained

  • SoilChalk, Sand, Loam

  • pHAcid, Alkaline, Neutral

Size

  • Ultimate height

    1-1.5 metres

  • Ultimate spread

    1-1.5 metres

  • Time to ultimate height

    2-5 years

How to grow

Cultivation Grow in any well-drained soil in full sun; will thrive in poor acid soil. Lime tolerant but may become chlorotic on shallow chalk soils. Plant when young, resents transplanting

Propagation Propagate by semi-ripe cuttings in summer

Suggested planting locations and garden types Flower borders and beds Drought Resistant Coastal Cottage & Informal Garden Gravel Garden

How to care

Pruning Pruning group 1. Will not tolerate hard pruning. New growth will not rejuvenate from old wood

Pests Generally pest free but may be affected by gall mites

Diseases Generally disease free

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