North America Native Plant

Northern False Coolwort

Botanical name: Bolandra oregana

USDA symbol: BOOR

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Bolandra oregana S. Watson var. imnahaensis M. Peck (BOORI)   

Northern False Coolwort: A Rare Pacific Northwest Native Worth Growing Responsibly If you’re passionate about native plants and love a good gardening challenge, northern false coolwort (Bolandra oregana) might just be the perfect addition to your Pacific Northwest garden. This delicate perennial is one of those special plants that makes ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Northern False Coolwort: A Rare Pacific Northwest Native Worth Growing Responsibly

If you’re passionate about native plants and love a good gardening challenge, northern false coolwort (Bolandra oregana) might just be the perfect addition to your Pacific Northwest garden. This delicate perennial is one of those special plants that makes you feel like you’re harboring a botanical treasure – because, well, you kind of are!

What Is Northern False Coolwort?

Northern false coolwort is a charming perennial herb that belongs to the Saxifrage family. Despite its rather peculiar common name (we’re looking at you, false coolwort), this native beauty has been quietly thriving in the Pacific Northwest for ages. It’s the kind of plant that doesn’t demand attention but rewards those who take the time to appreciate its understated elegance.

Where Does It Call Home?

This Pacific Northwest native has a relatively small geographic footprint, naturally occurring in Idaho, Oregon, and Washington. It’s perfectly adapted to the unique climate and growing conditions of this region, making it an excellent choice for gardeners wanting to create authentic regional landscapes.

A Word of Caution: This Plant Is Special

Here’s something important to know before you start planning where to plant your northern false coolwort: it’s considered vulnerable in the wild. With a Global Conservation Status of S3, this species is rare and local throughout its range. What does this mean for you as a gardener? Simply put, if you decide to grow this beauty, make sure you’re getting it from a reputable nursery that propagates plants responsibly rather than collecting from wild populations.

Why Grow Northern False Coolwort?

Despite its rarity (or perhaps because of it), there are several compelling reasons to consider this native:

  • True native status: It’s genuinely native to the lower 48 states, specifically the Pacific Northwest
  • Pollinator friendly: Its small, delicate flowers provide nectar for native pollinators
  • Unique garden addition: Few gardeners grow this plant, so you’ll have something truly special
  • Wetland adaptability: As a facultative wetland plant, it can handle both moist and moderately dry conditions
  • Low maintenance: Once established, native plants typically require less water and care than non-natives

Growing Conditions and Care

Northern false coolwort isn’t the easiest native to grow, but it’s not impossible either. Think of it as the plant equivalent of a finicky but rewarding friend:

Ideal Growing Conditions:

  • Light: Partial shade to dappled sunlight
  • Soil: Moist, well-draining soil with good organic content
  • Water: Consistent moisture (remember, it’s facultative wetland!)
  • Climate: Cool, temperate conditions typical of USDA zones 5-8

Planting Tips:

  • Plant in spring after the last frost
  • Choose a spot that mimics its natural habitat – think woodland edges or rock gardens
  • Ensure good drainage to prevent root rot
  • Mulch around the plant to help retain moisture

Perfect Garden Companions

Northern false coolwort plays well with other Pacific Northwest natives. Consider pairing it with other shade-tolerant regional plants like wild ginger, sword fern, or Oregon grape. It’s particularly at home in rock gardens or naturalistic woodland settings where its subtle beauty can shine without being overwhelmed by flashier plants.

The Bottom Line

Should you grow northern false coolwort? If you’re a dedicated native plant enthusiast with the right growing conditions and access to responsibly sourced plants, absolutely! Just remember that you’re not just growing a plant – you’re helping preserve a piece of Pacific Northwest botanical heritage. And honestly, there’s something pretty special about nurturing a plant that most people have never heard of but has been quietly beautifying northwestern landscapes for generations.

Whether you’re creating a native rock garden, establishing a woodland edge, or simply want to support local pollinators with truly native plants, northern false coolwort offers a unique opportunity to grow something both beautiful and meaningful. Just remember: source responsibly, and enjoy being one of the few gardeners growing this Pacific Northwest gem!

Northern False Coolwort

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

Bolandra A. Gray - false coolwort

Species

Bolandra oregana S. Watson - northern false coolwort

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