Photinia serratifolia 'Jenny'

RHS Plant Profile
Chinese hawthorn 'Jenny'

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A spreading evergreen tree, with peeling grey and red-brown bark when mature. Leaves are sharply serrated, and emerge bright orange-red, maturing to glossy dark green. Small white flowers are produced in large, flattened clusters in late spring and early summer, followed by red fruit

Position

Full sun, Partial shade

Soil Types

Clay, Loam, Sand

Max Height

8-12 metres

Max Spread

4-8 metres

Size

Time to Maturity
20–50 years
Max Spread
4-8 metres
Max Height
8-12 metres

Growing Conditions

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

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–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)
H4

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Rosaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Bushy, Spreading branched
Potentially harmful
Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus
Photinia can be evergreen or deciduous shrubs or trees, with simple leaves and panicles of small white flowers, usually followed by red berries
Name Status
Unresolved

How to Grow

Cultivation

Grows best in fertile, humus-rich soil in sun or partial shade; young shoots may be damaged by late frosts. See photinia cultivation

Propagation

Propagate by semi-hardwood cuttings in summer

Suggested planting locations and garden types

  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds
  • Hedging and screens

Pruning

Pruning group 1

Pests

May be susceptible to vine weevil

Diseases

May be susceptible to fireblight, a leaf spot, honey fungus and powdery mildews