North America Native Plant

Western Fringed Catchfly

Botanical name: Silene nuda nuda

USDA symbol: SINUN

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Silene pectinata S. Watson (SIPE9)   

Western Fringed Catchfly: A Rare Native Wildflower Worth Knowing If you’re drawn to rare and unique native plants, the western fringed catchfly (Silene nuda nuda) might just capture your attention. This perennial wildflower belongs to the fascinating catchfly family, known for their often sticky stems that can literally catch small ...

Rare plant alert!

Region: Conservation status by state

Status: S4S5T1T2Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Subspecies or variety is 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) ⚘ 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 ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Western Fringed Catchfly: A Rare Native Wildflower Worth Knowing

If you’re drawn to rare and unique native plants, the western fringed catchfly (Silene nuda nuda) might just capture your attention. This perennial wildflower belongs to the fascinating catchfly family, known for their often sticky stems that can literally catch small insects—hence the charming common name.

What Makes Western Fringed Catchfly Special

The western fringed catchfly is a true native of the American West, naturally occurring in California and Nevada. As a perennial forb (think non-woody flowering plant), it returns year after year, making it a potentially valuable addition to native plant gardens. You might also see it listed under its botanical synonym, Silene pectinata.

What sets this plant apart from your typical garden variety flowers is its rarity. With a Global Conservation Status of S4S5T1T2Q, this catchfly falls into a somewhat undefined conservation category, but the coding suggests it may have limited distribution or specific habitat requirements that make it less common than many other native wildflowers.

Should You Grow Western Fringed Catchfly?

Here’s where things get interesting—and a bit challenging. While this native plant has definite appeal for wildflower enthusiasts and native plant collectors, there are some important considerations:

  • Its rarity status means you’ll need to source seeds or plants responsibly
  • Limited information exists about its specific growing requirements
  • It’s naturally adapted to California and Nevada conditions
  • As a native species, it likely supports local wildlife in ways non-native plants cannot

The Reality Check

We’ll be honest with you—detailed growing information for Silene nuda nuda specifically is surprisingly scarce. This could mean it’s either a very specialized plant with limited cultivation history, or it may be challenging to distinguish from closely related catchfly species in the trade.

What we do know is that as a perennial forb native to the western United States, it’s likely adapted to:

  • Mediterranean-type climates with dry summers
  • Well-draining soils
  • Minimal water once established
  • Full sun to partial shade conditions typical of its native range

The Bottom Line

Western fringed catchfly represents the kind of plant that makes native gardening both exciting and challenging. It’s a true native with potential ecological value, but its rarity and the limited cultivation information available mean it’s best suited for dedicated native plant enthusiasts rather than casual gardeners.

If you’re interested in growing this species, connect with native plant societies in California or Nevada, specialized native plant nurseries, or botanical gardens that might have experience with rare catchflies. Always ensure any plant material is ethically sourced and legally obtained.

For gardeners seeking easier-to-grow native alternatives, consider exploring other Silene species or native wildflowers from your region that offer similar ecological benefits with more readily available growing information.

Western Fringed 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 nuda (S. Watson) C.L. Hitchc. & Maguire - western fringed catchfly

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