Silaum silaus

Silaum silaus

Native to:
Albania | Austria | Baltic States | Belarus | Belgium | Bulgaria | Czechia-Slovakia | France | Germany | Great Britain | Hungary | Italy | Kazakhstan | Krym | Netherlands | North Caucasus | NW. Balkan Pen. | Poland | Romania | Russia | Spain | Sweden | Switzerland | Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apiaceae
Genus:
Silaum
Species:
Silaum silaus

Growth Characteristics

Growth Habit:
Forb/herb
Height:
100 cm
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
yellow

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds benefit from cold stratification for 4-8 weeks before sowing.

Source: deepseek-v4-flash

ORGHPS Germination Guide: Expose to fluctuating outdoor winter temps incl. freezing for 3 months. Increase light/temp in spring.

Source: Ontario Rock Garden & Hardy Plant Society