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Genista 'Porlock'

broom 'Porlock'

A semi-evergreen, medium-sized shrub with small leaves and racemes of fragrant, bright yellow flowers appearing in spring

Synonyms
Cytisus 'Porlock'
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Size
Ultimate height
1.5–2.5 metres
Time to ultimate height
5–10 years
Ultimate spread
1.5–2.5 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Yellow Green
Summer Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or East–facing or North–facing or West–facing

Exposure
Exposed or Sheltered
Drought resistance
Yes
Hardiness
H3
Botanical details
Family
Fabaceae
Native to GB / Ireland
No
Foliage
Semi evergreen
Habit
Bushy
Genus

Genista are deciduous, sometimes spiny, shrubs or small trees with small, simple or trifoliate leaves and solitary, racemose or clustered, pea-like yellow flowers which are sometimes fragrant

Name status

Accepted

How to grow

Cultivation

Grow in poor but well-drained soil in full sun

Propagation

Propagate by seed or semi-hardwood cuttings

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Gravel garden
  • Low Maintenance
  • Banks and slopes
  • Ground cover
Pruning

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

Pests

May be susceptible to aphids and gall mites

Diseases

May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility

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