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Herbaceous Perennial

Veronica cinerea
  • RHS AGM

ash-coloured speedwell

A mat-forming, woody-based, evergreen perennial to 15cm high and 30cm or more across, with narrow leaves covered in silvery, woolly hairs. In early summer produces abundant, short, upright spikes of small, deep blue or blue-purple flowers

Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Grey Silver Green
Summer Blue Green Grey Silver
Autumn Green Grey Silver
Winter Grey Silver Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Drought resistance
Yes
Hardiness
H5
Botanical details
Family
Plantaginaceae
Native to the UK
No
Foliage
Evergreen
Habit
Bushy, Matforming
Genus

Veronica can be annuals, perennials or sub-shrubs with paired leaves and small flowers usually in terminal or axillary racemes or spikes

Name status

Correct

Plant range
SW Asia

How to grow

Cultivation

Grow in well-drained soil in full sun. May need protection from winter wet

Propagation

Propagate by seed sown in a cold frame in autumn, or by division in autumn or spring

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Rock garden
  • Banks and slopes
  • Ground cover
  • Flower borders and beds
Pruning

Trim after flowering

Pests

May be susceptible to aphids

Diseases

May be susceptible to downy mildews, fungal leaf spot, fungal rot, Phytophthora and sometimes honey fungus

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