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Pinguicula grandiflora
  • RHS AGM

large-flowered butterwort

An insectivorous perennial producing rosettes of sticky, pale green leaves. In summer, trumpet-shaped, spurred, dark blue flowers 2.5cm across, with pale throats and widely spreading lobes, are produced on slender stems

Other common names
Irish butterwort

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0–0.1 metre
Growing conditions
Loam
Moisture
Poorly–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Blue Green
Autumn Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

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

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Lentibulariaceae
Native to the UK
Yes
Foliage
Deciduous
Habit
Matforming
Genus

Pinguicula are a genus of around 80 species of, mainly perennial, flowering carnivorous plants with sticky leaves which attract and digest insects. Leaves are succulent-like and flowers mainly blue, violet or white

Name status

Correct

Plant range
Ireland,France,Spain,Switzerland

How to grow

Cultivation

Under glass, grow in equal parts chopped peat and sphagnum moss, with added broken clay pots, in bright, filtered light. Outdoors, grow in poor, peaty, permanently moist soil in full sun or partial shade. See carnivorous plant cultivation

Propagation

Propagate by seed sown as soon as ripe on the surface of damp sphagnum moss with gentle heat, or separate resting buds in late winter

Suggested planting locations and garden types
  • Patio and container plants
Pruning

No pruning required

Pests

May be susceptible to slugs and snails

Diseases

Generally disease-free

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