Allium sphaerocephalon subsp. sphaerocephalon

Allium sphaerocephalon subsp. sphaerocephalon

Native to:
Albania | Austria | Baleares | Belgium | Bulgaria | Canary Is. | Corse | Cyprus | Czechia-Slovakia | East Aegean Is. | France | Germany | Great Britain | Greece | Hungary | Italy | Krym | Kuwait | Lebanon-Syria | Morocco | North Caucasus | NW. Balkan Pen. | Poland | Portugal | Romania | Russia | Sardegna | Sicilia | Spain | Switzerland | Türkiye | Türkiye-in-Europe | Ukraine

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Amaryllidaceae
Genus:
Allium
Species:
Allium sphaerocephalon subsp. sphaerocephalon

Growth Characteristics

Growth Habit:
Geophyte
Height:
90 cm
Drought Tolerance:
High
Bloom Months:
jun,jul,aug
Bloom Colors:
purple, pink

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best with light exposure at cool temperatures around 15-18°C. Can be slow and erratic.

Source: Claude claude-sonnet-4-5-20250929 Batch

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

Source: Ontario Rock Garden & Hardy Plant Society