North America Native Plant

Kotzebue’s Grass Of Parnassus

Botanical name: Parnassia kotzebuei

USDA symbol: PAKO3

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to Greenland âš˜ Native to the lower 48 states  

Synonyms: Parnassia kotzebuei Cham. ex Spreng. var. pumila C.L. Hitchc. & Ownbey (PAKOP)   

Kotzebue’s Grass of Parnassus: A Delicate Arctic Beauty for Specialized Gardens If you’ve ever wondered what botanical treasures bloom in the far reaches of Alaska and northern Canada, meet Kotzebue’s grass of Parnassus (Parnassia kotzebuei). This charming little perennial might have grass in its name, but don’t let that fool ...

Kotzebue’s Grass of Parnassus: A Delicate Arctic Beauty for Specialized Gardens

If you’ve ever wondered what botanical treasures bloom in the far reaches of Alaska and northern Canada, meet Kotzebue’s grass of Parnassus (Parnassia kotzebuei). This charming little perennial might have grass in its name, but don’t let that fool you – it’s actually a delicate flowering plant that produces some of the most pristine white blooms you’ll find in the plant kingdom.

What Makes This Plant Special

Kotzebue’s grass of Parnassus is a herbaceous perennial forb, meaning it’s a non-woody plant that comes back year after year. Despite its common name suggesting it’s a grass, this plant belongs to an entirely different family and produces beautiful five-petaled white flowers with distinctive green veining that blooms in late summer.

This hardy little plant has quite the geographical spread, naturally occurring across Alaska, northern and western Canada (including Alberta, British Columbia, Manitoba, Ontario, Quebec, Saskatchewan, Yukon, Northwest Territories, Labrador, and Newfoundland), and even extending down into several western U.S. states including Colorado, Idaho, Montana, Nevada, Washington, and Wyoming.

The Reality Check: Is This Plant Right for Your Garden?

Here’s where we need to have an honest conversation. While Kotzebue’s grass of Parnassus is undeniably beautiful and completely native to North America, it’s not exactly what you’d call a beginner-friendly garden plant. This species has very specific growing requirements that can be challenging to replicate in typical garden settings.

Growing Conditions: What This Plant Really Needs

Kotzebue’s grass of Parnassus is essentially a wetland specialist. Its water requirements vary by region, but the pattern is clear:

  • In Alaska: Facultative Wetland (usually found in wetlands but can tolerate some drier conditions)
  • In the Arid West, Great Plains, and Western Mountains: Obligate Wetland (almost always requires wetland conditions)

This means the plant thrives in:

  • Consistently moist to wet, alkaline soils
  • Cool temperatures typical of northern climates
  • Full sun to partial shade conditions
  • USDA hardiness zones 2-6

Garden Applications: Where It Might Work

If you’re determined to give this arctic beauty a try, your best bet is in highly specialized garden settings:

  • Bog gardens: The most suitable option for most gardeners
  • Alpine rock gardens: If you can maintain consistent moisture
  • Naturalistic wetland landscapes: Perfect for large properties with water features
  • Native plant restoration projects: Ideal for appropriate wetland restoration

Wildlife and Pollinator Benefits

When successfully established, Kotzebue’s grass of Parnassus offers ecological value by attracting small flies and other pollinators to its distinctive white flowers. The plant plays a role in supporting the delicate ecosystem balance of northern wetlands.

The Bottom Line: Should You Plant It?

Kotzebue’s grass of Parnassus is one of those plants that’s absolutely fascinating from a botanical perspective but requires serious commitment from gardeners. Unless you have the specific conditions it needs – namely, consistently wet, alkaline soil in a cool climate – you might want to admire this one from afar.

For most gardeners interested in native wetland plants, consider looking into more adaptable native alternatives that can provide similar ecological benefits without the intensive care requirements. However, if you’re an experienced gardener with a specialized bog garden or wetland restoration project in the appropriate climate zones, this unique native could be a rewarding challenge.

Remember, successful gardening often means choosing plants that naturally thrive in your existing conditions rather than trying to dramatically alter your environment to suit a particular plant’s needs.

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

Alaska

FACW

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

Arid West

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Great Plains

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Western Mountains, Valleys, and Coast

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Kotzebue’s Grass Of Parnassus

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Saxifragaceae Juss. - Saxifrage family

Genus

Parnassia L. - grass of Parnassus

Species

Parnassia kotzebuei Cham. ex Spreng. - Kotzebue's grass of Parnassus

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