Sand Leek

Allium scorodoprasum

Native to:
Albania, Austria, Baltic States, Belarus, Bulgaria, Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, Italy, Kriti, Krym, Lebanon-Syria, Netherlands, North Caucasus, Norway, Palestine, Poland, Sweden, Switzerland, Türkiye, Ukraine

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Amaryllidaceae
Genus:
Allium
Species:
Allium scorodoprasum
USDA Symbol:
ALSC3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul
Bloom Colors:
pink, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers sunny locations in native habitats

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
14–42 days
Notes:
Seeds germinate best with cold stratification. Often propagated vegetatively via bulbils which form readily in the flower head.

ORGHPS Germination Guide: Seed viability < 1 year for cold germinators except for A. cristophii

Source: Ontario Rock Garden & Hardy Plant Society