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Annual Biennial

Nigella hispanica L.

Spanish fennel flower

A bushy annual to 60cm, with feathery foliage. The bright blue flowers, produced in summer, have dark red centres consisting of the stamens and immature fruits. These mature into pale green, inflated capsules flushed with dark red

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

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H3
Botanical details
Family
Ranunculaceae
Native to the UK
No
Foliage
Deciduous
Habit
Bushy
Genus

Nigella are upright, bushy annuals with finely dissected leaves and solitary flowers with 5 blue or white, petal-like sepals and feathery bracts, followed by ornamental seed pods

Name status

Correct

Plant range
S.W. Europe

How to grow

Cultivation

Grow in any well-drained soil in full sun

Propagation

Propagate by seed sown in situ in mid-spring, or autumn in milder areas

Suggested planting locations and garden types
  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Patio and container plants
  • Flower borders and beds
  • Cut flowers
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

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