• 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

Zabelia triflora

three-flowered zabelia

  • Other common names three-flowered zabelia

  • Synonyms Abelia triflora
    Abelia triflora var. parvifolia

  • Family Caprifoliaceae

  • Genus Abelia can be deciduous or evergreen shrubs or small trees, with paired or whorled leaves and axillary or terminal clusters of funnel-shaped or trumpet-shaped flowers in summer and autumn, sometimes with conspicuous, colourful calyces

  • Details Z. triflora is a large, upright, deciduous shrub or small tree to about 5m. The bark is deeply ridged, and the dark green, pointed, oval leaves have a conspicuous network of veins. Clusters of small, very fragrant, pink-tinged white, tubular flowers with five petal lobes are produced in summer

  • Plant range NW Himalaya

Characteristics

  • Foliage Deciduous

  • Habit Bushy

  • Fragrance Flower

  • 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

Sunlight

  • Full Sun

  • Aspect South-facing or West-facing

  • Exposure Sheltered

Soil

  • Sand

    Sand

  • Chalk

    Chalk

  • Loam

    Loam

  • MoistureMoist but well-drained, Well-drained

  • SoilSand, Chalk, Loam

  • pHAcid, Alkaline, Neutral

Size

  • Ultimate height 4-8 metres

  • Ultimate spread 2.5-4 metres

  • Time to ultimate height 10-20 years

How to grow

Cultivation Requires a sunny, sheltered position in fertile, well-drained soil

Propagation Propagate by softwood cuttings in early summer or semi-hardwood cuttings in late summer

Suggested planting locations and garden types Low Maintenance Wall-side Borders Flower borders and beds City & Courtyard Gardens Coastal Cottage & Informal Garden

How to care

Pruning Pruning group 1

Pests Generally pest free

Diseases Generally disease free

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