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Gentian

Gentiana acaulis

Also called Stemless Gentian, Trumpet Gentian

Gentian
Photo: Agnieszka Kwiecień, Nova, CC BY-SA 4.0

Gentiana acaulis is a low, mat-forming alpine perennial with large trumpet-shaped blue flowers in late spring and summer. It needs full sun, cool conditions and free drainage to thrive.

Family
Gentianaceae (Gentian family)
Grows as
Perennial
Light
Full sun
Water
Water regularly through the growing season, letting the top of the soil dry slightly between waterings, and avoid waterlogging.
Soil
Humus-rich, gritty, free-draining soil that stays moist in summer, such as a lime-free or neutral loam with added grit.
Temperature
Fully hardy; tolerates severe winter cold, well below 0 °C, and prefers cool summers.
How easy
Moderate
Native range
NE. Spain to Alps, C. Italy to Carpathians
Climate
temperate

About

Gentiana acaulis, the stemless gentian, or trumpet gentian, is a species of flowering plant in the family Gentianaceae, native to central and southern Europe, from Spain east to the Balkans, growing especially in mountainous regions, such as the Alps and Pyrenees, at heights of 800–3,000 m (2,625–9,843 ft).

How to grow it

This plant, like others of its genus, is valued in cultivation for the unusually pure intense blue of its blooms. It has gained the Royal Horticultural Society's Award of Garden Merit.

Other Gentiana plants

Willow Gentian · Bottle gentian · Trumpet Gentian · Gentiana loureiroi · Great Yellow Gentian · Snow gentian · Hungarian Gentian · Gentiana paradoxa · Crested gentian · Showy Chinese Gentian · Gentian

Text excerpted from the Wikipedia article Gentiana acaulis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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