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Photo: Salicyna, CC BY-SA 4.0 (via Wikimedia Commons)

Crested Gentian

Gentiana septemfida

Also known as Summer Gentian, Seven-lobed Gentian, Crested Dwarf Gentian

At a glance
Family
Gentianaceae (gentian family)
Type
Herbaceous perennial, low and spreading, alpine rock garden plant
Parts used
Not a traditional medicinal herb; grown and enjoyed ornamentally for its flowers and foliage
Size
6 to 10 inches tall, spreading 12 to 18 inches wide
Bloom
Mid to late summer, typically July through August
Habitat
Alpine and subalpine meadows and rocky slopes of the Caucasus, Turkey, and Iran
Acquisition
Grow or buy
This plant in HerbSense

Key benefits

Vivid true-blue color
Draws bees and pollinators
Long-lived rock garden staple
Blooms when little else does

Traditional uses

Gentiana septemfida comes down from the high meadows and scree slopes of the Caucasus, Turkey, and Iran, where its trumpets of deep, almost impossible blue have long made it a favorite dug up and carried into cottage and monastery gardens. The wider gentian family carries a famous medicinal legacy, especially the great yellow gentian, Gentiana lutea, whose bitter root has flavored digestive tonics and liqueurs across Europe since antiquity. This particular species, though, has traveled a gentler road. It was prized by alpine plant collectors and rock gardeners rather than herbalists, valued for the sheer saturation of its color and its willingness to bloom reliably where other alpines struggle. Its Latin name, septemfida, nods to the little fringed appendages that split the corolla into extra lobes, a detail that made collectors take notice long before it made it into any apothecary.

How to grow & use it

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Pairs well with
  • Alpine phlox
  • Saxifrage
  • Dwarf asters
Substitutes
  • Gentiana lutea (for herbal bitters traditions, which this ornamental species was never used for)
Choose it when

For a patch of sky pinned to the ground in the heat of summer.

Did you know?

Look closely between the five main petal lobes and you will find smaller, fringed extra lobes tucked in between them, a feature that gives the flower a pleated, crested look up close and inspired both its species name, septemfida, and its common name, crested gentian.

Safety

Grown as an ornamental alpine plant rather than a food or medicine, and it is easily confused with Gentiana lutea (great yellow gentian), the species actually used in bitters; do not eat it without expert identification.