Spanish Fennel

Nigella hispanica

Native to:
France, Portugal, Spain

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Ranunculaceae
Genus:
Nigella
Species:
Nigella hispanica
USDA Symbol:
NIHI2

Growth Characteristics

Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
blue, white

Garden & Ecology Notes

Wildlife Value:
bees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to Mediterranean regions, prefers full sun

Propagation & Germination

Stratification:
Cold/moist stratification required — 14–28 days
Germination Time:
14–30 days
Notes:
Seeds germinate best after cold stratification for 2-4 weeks; sow in spring or fall.

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Requires light / surface sow (fine seed).

Source: Ontario Rock Garden & Hardy Plant Society