Stemless gentian

Gentiana acaulis
Red Data Book of Ukraine — vulnerablePicking is prohibited
Stemless gentian
Photo: Petar Milošević, CC BY-SA, Wikimedia Commons
Stemless gentian
Photo: This Photo was taken by Wolfgang Moroder. Feel free to use my photos, but please mention me as the a, CC BY-SA, Wikimedia Commons
Stemless gentian
Photo: Uoaei1, CC BY-SA, Wikimedia Commons

About

Stemless gentian is one of the brightest flowers of the Carpathians. It grows in the mountains of Central and Southern Europe, from the Pyrenees and Alps to the Balkans, at altitudes of 800–3000 m. In the Ukrainian Carpathians, it is found in Chornohora, Svydovets, and other high mountain ranges. Here it clings to rocks, rocky scree, and gravelly soils in the subalpine and partially alpine zones.

The plant is low, only 5–10 cm tall, and almost its entire height is the flower. At ground level, there is a rosette of evergreen elliptical leaves 2–3.5 cm long, and above it is a solitary tubular bell-shaped flower 5–7 cm long, deep blue, with olive-green spots inside the throat. Plants often form small clumps. It blooms in June — July, and seeds ripen in August.

The blue color of the gentian is so pure and deep that it is cultivated in gardens around the world. However, in nature, the species is rare: in Ukraine, stemless gentian is listed in the Red Book with the status of "vulnerable." It is protected, particularly in the Carpathian Biosphere Reserve and the Carpathian National Nature Park.

Picking and digging up gentian is prohibited. A picked flower will not produce seeds. We do not publish exact locations where it grows — only the ranges. On rocky slopes, do not stray from the path to avoid damaging plants among the stones.

Where in the Carpathians

fewermore57 records in the Carpathians

The map shows where naturalists recorded the species (GBIF, CC0 and CC BY records), not every place it lives. The Ukrainian Carpathians are less studied, so a blank area does not mean the species is absent.

Countries
Ukraine · Romania · Slovakia · Czechia · Poland
Mountain ranges
Chornohora, Svydovets, Gorgany, Hryniava Mountains, Maramureș Mountains, Bihor-Vlădeasa Mountains, Western Tatras, Hășmaș Mountains, Skole Beskids, Moravian-Silesian Beskids
Altitude belts
Beech forests (600–1200 m) · Conifer forests (1200–1600 m) · Subalpine belt (1600–1900 m)

When to see it

JanFebMarAprMayJunJulAugSepOctNovDec
Flowering

From naturalists’ observations in the Carpathians (iNaturalist, research grade): the darker the cell, the more often the species is seen that month.

Look-alikes — how to tell them apart

Willow gentianGentiana asclepiadeaInedible

A tall plant 30–60 cm with a long leafy stem; flowers sit several in the leaf axils and appear at the end of summer.

Protection and rules

Listed in the Red Book of Ukraine (vulnerable). Admire, picking and digging up is prohibited. We do not publish exact locations.

Admire, don’t pick: plants listed in the Red Data Book of Ukraine — and any plants in nature reserves and strictly protected zones of national parks — must not be collected.

Red Data Book of Ukraine

FAQ

What are the large blue bells growing on the rocks of Chornohora?

Most likely, it is stemless gentian: a solitary blue flower 5–7 cm almost stemless above the rosette of leaves. It is listed in the Red Book of Ukraine.

When does stemless gentian bloom?

In June — July, in the subalpine and alpine zones.

Similar species

Where to meet it

Trails

Peaks and meadows

Waters and waterfalls

Mountain ranges: Chornohora, Svydovets, Gorgany, Hryniava Mountains, Maramureș Mountains, Skole Beskids. In other countries: 🇷🇴 Bihor-Vlădeasa Mountains, 🇸🇰 Western Tatras, 🇷🇴 Hășmaș Mountains, 🇨🇿 Moravian-Silesian Beskids

Trails and peaks near which naturalists recorded the species (GBIF, iNaturalist), matched by altitude and habitat. Sightings are not guaranteed.

Sources

GBIF · iNaturalist · Wikidata · Distribution data: GBIF.org (CC0 and CC BY records), iNaturalist; names and identifiers: Wikidata (CC0). Text: Karpaty.rocks, checked 09.11.2026.