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Herbaceous Perennial

Anagallis tenella

bog pimpernel

Mat-forming perennial about 10cm tall, with small, elliptic to rounded bright green leaves, and upward-facing, slightly fragrant deep pink flowers 10mm across in late spring and early summer

Other common names
gwlyddyn mair y gors
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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
Chalk
Loam
Sand
Clay
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Pink Green
Summer Pink Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H4
Botanical details
Family
Primulaceae
Native to GB / Ireland
Yes
Foliage
Evergreen
Habit
Matforming
Genus

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

Name status

Correct

How to grow

Cultivation

Under glass grow in gritty, peat-free, loam-based potting compost (John Innes No.1) in full light; outdoors grow in moderately fertile, moist but well-drained soil in full sun and overwinter young plants in a cool greenhouse - plant out after the risk of frost has passed

Propagation

Propagate by softwood tip cuttings in spring or early summer; may be short-lived so propagate regularly

Suggested planting locations and garden types
  • Cottage and informal garden
  • hanging basket
  • Patio and container plants
  • Conservatory and greenhouse
  • Flower borders and beds
  • Ground cover
Pruning

Cut back after flowering

Pests

May be susceptible to aphids

Diseases

Generally disease-free

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