North America Native Plant

Parry’s Gentian

Botanical name: Gentiana parryi

USDA symbol: GEPA

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Gentiana calycosa Griseb. var. asepala (Maguire) C.L. Hitchc. (GECAA2)  âš˜  Pneumonanthe parryi (Engelm.) Greene (PNPA)   

Parry’s Gentian: A Mountain Jewel for Your Alpine Garden If you’ve ever hiked through the high mountain meadows of the American West and been stopped in your tracks by brilliant blue trumpet flowers dotting the landscape, you’ve likely encountered Parry’s gentian (Gentiana parryi). This stunning native perennial brings a piece ...

Parry’s Gentian: A Mountain Jewel for Your Alpine Garden

If you’ve ever hiked through the high mountain meadows of the American West and been stopped in your tracks by brilliant blue trumpet flowers dotting the landscape, you’ve likely encountered Parry’s gentian (Gentiana parryi). This stunning native perennial brings a piece of that mountain magic right to your garden – if you can give it what it craves.

Meet Parry’s Gentian

Parry’s gentian is a native perennial forb that grows naturally in Colorado, New Mexico, Utah, and Wyoming. As a hardy mountain dweller, this plant has adapted to thrive in some pretty challenging conditions – think high altitudes, intense UV rays, and dramatic temperature swings. You might also see it listed under its botanical synonyms Gentiana calycosa var. asepala or Pneumonanthe parryi in older references.

Why You’ll Fall in Love (Or Maybe Not)

Let’s be honest – Parry’s gentian isn’t for every garden or every gardener. Here’s the scoop on what makes this plant special and what might make you think twice:

The Good Stuff:

  • Absolutely stunning deep blue to purple trumpet-shaped flowers that bloom in late summer
  • Native plant that supports local pollinators including bees and butterflies
  • Forms attractive low clumps with neat, oval leaves arranged in pairs
  • Perfect for rock gardens and alpine plantings
  • Extremely cold hardy (zones 3-7)

The Reality Check:

  • Requires very specific growing conditions that can be tricky to replicate
  • Not suitable for hot, humid climates or low elevations
  • Needs a proper winter chill period to bloom well
  • Can be challenging to establish and maintain

Where Parry’s Gentian Shines in Your Landscape

This isn’t a plant for your typical suburban flower border. Parry’s gentian is the star of specialized gardens:

  • Rock gardens: Tuck it between boulders where it can enjoy excellent drainage
  • Alpine gardens: Perfect companion for other high-altitude natives
  • Mountain meadow recreations: Use in naturalized plantings with native grasses
  • Container gardens: Great for specialized alpine plant collections

Growing Parry’s Gentian Successfully

Ready to take on the challenge? Here’s your game plan for success:

Site Requirements

  • Light: Full sun to partial shade
  • Soil: Well-draining, preferably rocky or sandy soil that mimics its mountain home
  • Moisture: Consistent moisture during the growing season, but never soggy
  • Climate: Cool temperatures and cold winters are essential

Planting and Care Tips

Plant Parry’s gentian in spring after the last frost. The key to success is drainage, drainage, drainage – this plant will quickly rot in heavy, water-logged soil. Consider raised beds or rocky slopes if your natural soil doesn’t drain well.

During the growing season, keep the soil consistently moist but not waterlogged. Think of how mountain soils stay moist from snowmelt but never become swampy. A light mulch can help retain moisture while keeping roots cool.

Winter care is crucial but simple – this plant needs those cold temperatures for proper dormancy. Don’t try to protect it from freezing; instead, ensure good drainage so ice doesn’t damage the crown.

Special Considerations

Parry’s gentian has an interesting relationship with water. According to wetland classifications, it can grow in both wetland and non-wetland conditions depending on the region, showing its adaptability to different moisture levels as long as drainage remains good.

This native beauty is a magnet for pollinators, with its nectar-rich flowers providing late-season food when many other blooms have faded. The deep blue trumpets are particularly attractive to native bees and butterflies.

Is Parry’s Gentian Right for You?

Parry’s gentian is definitely a gardener’s plant – one that rewards those willing to provide the specific conditions it needs. If you live in a suitable climate zone, love a gardening challenge, and want to grow something truly special that connects you to wild mountain landscapes, this could be your perfect match.

However, if you’re looking for a low-maintenance plant that thrives in typical garden conditions, you might want to consider other native options that are more forgiving of average garden situations.

For those ready to embrace the challenge, Parry’s gentian offers the reward of bringing one of nature’s most striking mountain wildflowers into your carefully crafted alpine garden sanctuary.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Great Plains

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Parry’s Gentian

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Gentianales

Family

Gentianaceae Juss. - Gentian family

Genus

Gentiana L. - gentian

Species

Gentiana parryi Engelm. - Parry's gentian

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA