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Herbaceous PerennialAnnual Biennial

Anagallis monellii
  • RHS AGM

blue pimpernel

A low-growing perennial with trailing stems bearing dark green ovate leaves, and deep blue, bowl-shaped flowers from early summer to autumn. Often grown as an annual

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Size
Ultimate height
Up to 10cm
Time to ultimate height
1–2 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Blue Green
Autumn Blue Green
Winter Green
Position
  • Full sun
Aspect

South–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H3
Botanical details
Family
Primulaceae
Native to the UK
No
Foliage
Evergreen
Habit
Trailing
Genus

Anagallis can be annuals or evergreen perennials of creeping habit, with small leaves and solitary, 5-petalled, saucer-shaped flowers

Name status

Correct

Plant range
Mediterranean

How to grow

Cultivation

Grow in moderately fertile, well-drained soil in full sun

Propagation

Propagate by seed sown in spring

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Mediterranean climate plants
  • Flower borders and beds
  • Garden edging
Pruning

Cut back after flowering

Pests

May be susceptible to aphids

Diseases

Generally disease-free

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