Gentiana rostanii

Gentiana rostanii

Native to:
France | Italy

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Gentianaceae
Genus:
Gentiana
Species:
Gentiana rostanii

Growth Characteristics

Growth Habit:
Forb/herb
Height:
30 cm
Drought Tolerance:
Low
Bloom Months:
aug,sep,oct
Bloom Colors:
blue

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
30–90 days
Notes:
Seeds require cold stratification for 4-8 weeks; surface sow on moist medium and keep cool.

Source: deepseek-v4-flash

ORGHPS Germination Guide: Sow at 10°C. * outdoors in autumn; avoid pricking out individually, transplant seedlings in clumps

Source: Ontario Rock Garden & Hardy Plant Society