North America Native Plant

Queen Of The Forest

Botanical name: Filipendula occidentalis

USDA symbol: FIOC

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Queen of the Forest: A Rare Pacific Northwest Native Worth Protecting Meet Filipendula occidentalis, commonly known as queen of the forest – a perennial native plant that’s as elusive as it is intriguing. If you’re passionate about native gardening and conservation, this rare Pacific Northwest gem might just capture your ...

Rare plant alert!

Region: Conservation status by state

Status: S2S3: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ 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 ⚘

Queen of the Forest: A Rare Pacific Northwest Native Worth Protecting

Meet Filipendula occidentalis, commonly known as queen of the forest – a perennial native plant that’s as elusive as it is intriguing. If you’re passionate about native gardening and conservation, this rare Pacific Northwest gem might just capture your heart, though finding it for your garden will require some detective work.

A True Pacific Northwest Native

Queen of the forest is authentically native to the lower 48 states, specifically calling Oregon and Washington home. This makes it a true regional specialty – a plant that has evolved alongside the unique ecosystems of the Pacific Northwest for thousands of years.

What Makes Queen of the Forest Special

This perennial forb (a non-woody flowering plant) belongs to a plant group that includes some real garden showstoppers, though queen of the forest itself tends to fly under the radar. As a forb, it lacks significant woody tissue and maintains its perennating buds at or below ground level, allowing it to return year after year.

The Rarity Factor: Why This Matters

Important conservation note: Queen of the forest has a Global Conservation Status of S2S3, indicating it’s quite rare in the wild. This rarity status means that while we should celebrate and support this native species, any planting should only be done with responsibly sourced material – never collected from wild populations.

When you choose to grow rare natives like queen of the forest, you’re participating in conservation efforts that help preserve Pacific Northwest biodiversity for future generations.

Where Queen of the Forest Thrives

This plant has some specific preferences that give us clues about where it might work in our gardens:

  • Wetland status: Classified as Facultative Wetland in the Western Mountains, Valleys, and Coast region
  • Moisture preference: Usually occurs in wetlands but may occasionally appear in non-wetland areas
  • Garden applications: Best suited for bog gardens, rain gardens, or naturalized wetland areas

Is Queen of the Forest Right for Your Garden?

This native might be perfect for you if:

  • You’re creating a specialized wetland or bog garden
  • You live in Oregon or Washington and want to support local native species
  • You’re passionate about rare plant conservation
  • You have consistently moist to wet soil conditions

However, queen of the forest might not be the best choice if you’re looking for a widely available, easy-to-find garden plant. Its rarity means it’s not commonly available in nurseries, and it requires specific growing conditions to thrive.

Growing Queen of the Forest Successfully

While specific growing information for this species is limited due to its rarity, we can make educated guesses based on its wetland status:

  • Soil: Consistently moist to wet, well-draining soil
  • Location: Areas that mimic natural wetland conditions
  • Companions: Other Pacific Northwest wetland natives

The Responsible Way Forward

If you’re interested in growing queen of the forest, here’s how to do it responsibly:

  • Contact local native plant societies or conservation groups in Oregon and Washington
  • Look for specialty native plant nurseries that may occasionally carry rare species
  • Never collect from wild populations
  • Consider participating in conservation seed collection programs if available

Queen of the forest represents the kind of native plant that makes Pacific Northwest ecosystems unique. While it may not be the easiest plant to find or grow, supporting rare natives like this one is an important part of conservation-minded gardening. Sometimes the most rewarding plants are the ones that challenge us to think beyond the ordinary garden center offerings and connect with the true botanical heritage of our regions.

Queen Of The Forest

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

Rosaceae Juss. - Rose family

Genus

Filipendula Mill. - queen

Species

Filipendula occidentalis (S. Watson) Howell - queen of the forest

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