Spanish fennel (Nigella hispanica)

Spanish fennel

Also known as: Pale fennel-flower

Spanish fennel is a charming, ornamental plant notable for its delicate, ferny foliage and captivating sky-blue flowers with a ruffled appearance. Flowering in spring to summer, it thrives in full sunlight and well-drained soils, reflecting its Mediterranean origin. As it matures, spanish fennel reveals intriguing seed pods that add ornamental value, making it a favorite in cottage gardens and as a dried flower.

Scientific classification

Species

Spanish fennel (Nigella hispanica)

Buttercups, poppies and allies

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Annual

Lifespan

Herb

Plant Type

Green

Leaf Color

Red, Blue

Flower Color

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Spanish fennel

Distribution of Spanish fennel

Distribution Map

Spanish fennel originated in the southwestern part of the European continent, within the Iberian region. It has since expanded its range and is now also found in areas of central Europe. This distribution indicates a successful adaptation beyond its native habitat, predominantly within temperate climatic zones of Europe.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Spanish fennel

Twice per week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Originating from the Mediterranean, spanish fennel thrives in arid conditions with minimal water. It requires watering twice a week, prefers full sun exposure, and its growth cycle depends on water availability, essential for flowering and seed development.

Fertilize: To support spanish fennel, mix organic compost into the planting soil to enhance drainage and provide nutrients during establishment. After that, apply a balanced fertilizer monthly while ensuring adequate watering to prevent root-burn damage.

Pruning: Spanish fennel has delicate foliage and striking blue flowers. Selective pruning in early to late spring helps maintain shape and promotes growth. Remove spent blooms and damaged stems while ensuring clean tools for faster healing. Proper pruning enhances airflow, reduces disease, and extends blooming.

Propagation: Spanish fennel prefers well-drained soil for direct seed sowing and benefits from a sunny location. A light soil cover aids germination. Regular watering keeps the soil moist, but overwatering must be avoided. Careful handling during thinning promotes strong seedling growth.

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