North America Native Plant

Blue Mountain Catchfly

Botanical name: Silene scaposa var. scaposa

USDA symbol: SISCS

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Blue Mountain Catchfly: A Rare Oregon Native Worth Knowing About If you’re passionate about native plants and have a special place in your heart for Oregon’s unique flora, you might be intrigued by the Blue Mountain catchfly (Silene scaposa var. scaposa). This perennial wildflower is one of those special plants ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Blue Mountain Catchfly: A Rare Oregon Native Worth Knowing About

If you’re passionate about native plants and have a special place in your heart for Oregon’s unique flora, you might be intrigued by the Blue Mountain catchfly (Silene scaposa var. scaposa). This perennial wildflower is one of those special plants that makes Oregon’s native plant community so distinctive – though you won’t find it at your local garden center anytime soon.

What Makes Blue Mountain Catchfly Special?

Blue Mountain catchfly is a herbaceous perennial forb, which is just a fancy way of saying it’s a non-woody flowering plant that comes back year after year. As a member of the Silene genus (commonly known as catchflies), it likely produces the characteristic small, delicate flowers that make this plant family so charming.

What sets this particular variety apart is its very limited natural range and its status as a true Oregon endemic. This isn’t a plant you’ll stumble across on weekend wildflower walks – it’s genuinely rare and special.

Where Does It Call Home?

Blue Mountain catchfly is native to the United States, specifically calling Oregon home. Its distribution appears to be quite limited within the state, making it a true regional treasure. As its common name suggests, it’s associated with Oregon’s mountainous regions.

The Rarity Factor: Why This Matters

Here’s where things get interesting – and important. Blue Mountain catchfly has a Global Conservation Status of S4T3T4, which indicates some level of conservation concern. While the exact interpretation of this status requires further clarification, it suggests this plant deserves our attention and respect.

For native plant enthusiasts, this rarity status means a few important things:

  • This plant plays a unique role in Oregon’s ecosystem that can’t easily be replaced
  • Any cultivation attempts should only use responsibly sourced, ethically obtained plant material
  • Supporting habitat conservation is more important than trying to grow it in your garden

Should You Try to Grow Blue Mountain Catchfly?

This is where we need to pump the brakes a bit. While Blue Mountain catchfly is undoubtedly a fascinating native plant, its rarity means it’s not readily available for home cultivation – and that’s probably for the best. Limited information exists about its specific growing requirements, propagation methods, and garden performance.

If you’re absolutely committed to growing this particular species, ensure any plant material comes from reputable native plant sources that practice ethical collection and propagation. Never collect from wild populations.

Better Alternatives for Oregon Gardeners

While Blue Mountain catchfly might not be practical for most gardens, Oregon has plenty of other wonderful native Silene species and similar wildflowers that can give you that authentic Pacific Northwest garden feel:

  • Other native catchfly species that are more readily available
  • Native wildflowers suited to your specific region of Oregon
  • Locally appropriate native perennials recommended by Oregon native plant societies

Supporting Conservation

Sometimes the best way to grow a rare plant is to support its conservation in the wild. Consider supporting Oregon’s native plant societies, participating in habitat restoration projects, or simply learning more about the unique plants that call your state home.

Blue Mountain catchfly reminds us that not every beautiful native plant needs to be in our gardens – sometimes their greatest value is in remaining wild and free in their natural habitat, continuing to play their irreplaceable role in Oregon’s mountain ecosystems.

Blue Mountain Catchfly

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Silene L. - catchfly

Species

Silene scaposa B.L. Rob. - Blue Mountain catchfly

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