Phyteuma spicatum

Phyteuma spicatum

Native to:
Albania | Austria | Baltic States | Belarus | Belgium | Czechia-Slovakia | Denmark | France | Germany | Great Britain | Hungary | Italy | Netherlands | Norway | NW. Balkan Pen. | Poland | Romania | Russia | Spain | Switzerland | Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Campanulaceae
Genus:
Phyteuma
Species:
Phyteuma spicatum

Growth Characteristics

Growth Habit:
Forb/herb
Height:
80 cm
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
blue, purple

Garden & Ecology Notes

Wildlife Value:
bees

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
21–60 days
Notes:
Seeds benefit from cold stratification for 4-8 weeks before sowing in spring.

Source: deepseek-v4-flash

ORGHPS Germination Guide: Expose to fluctuating outdoor winter temps incl. freezing for 3 months. Increase light/temp in spring. Requires light / surface sow (fine seed).

Source: Ontario Rock Garden & Hardy Plant Society