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Marsh Gentian Wikimedia Commons
Gentianaceae

Marsh Gentian

Gentiana pneumonanthe

Rare beauty and devotion.

Family
Gentianaceae
Genus
Gentiana
Native to
Europe, Western Asia
Bloom season
Summer, Fall
Type
herbaceous
Height
6-18 in
Sunlight
full sun to partial shade
Soil
wet, acidic, peaty
Water
high
Hardiness
4-8
Lifespan
perennial

Did you know

  • The stunning blue flowers only open fully on sunny days and close tightly in rain or at dusk.
  • It is the sole food plant for the caterpillar of the rare Alcon blue butterfly, which then tricks ant colonies into raising its young.
  • The species name 'pneumonanthe' means 'lung flower' in Greek, as it was once used to treat lung ailments.
  • Marsh gentian has become increasingly rare across Europe due to wetland drainage and is legally protected in several countries.
  • Each flower is trumpet-shaped with distinctive green spots and white stripes inside, visible only when the bloom is fully open.

Color meanings

0

devotion

1

rarity

2

intrinsic worth

3

patience

Uses

  • wetland conservation
  • ornamental wildflower
  • traditional medicine
  • butterfly habitat