North America Native Plant

Plateau Catchfly

Botanical name: Silene petersonii

USDA symbol: SIPE

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Plateau Catchfly: A Rare Utah Native Worth Protecting in Your Garden If you’re passionate about native plants and conservation, the plateau catchfly (Silene petersonii) might just capture your heart—and your attention. This delicate perennial forb is one of Utah’s botanical treasures, though you won’t find it growing just anywhere. In ...

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 ⚘

Plateau Catchfly: A Rare Utah Native Worth Protecting in Your Garden

If you’re passionate about native plants and conservation, the plateau catchfly (Silene petersonii) might just capture your heart—and your attention. This delicate perennial forb is one of Utah’s botanical treasures, though you won’t find it growing just anywhere. In fact, its rarity makes it both a special addition to the right garden and a plant that requires our careful consideration.

What Makes Plateau Catchfly Special

Plateau catchfly is a charming herbaceous perennial that belongs to the carnation family. True to its name, this native beauty calls the plateau regions of Utah home, where it has adapted to some pretty challenging conditions. As a forb, it lacks the woody stems of shrubs and trees, instead producing soft, green growth that dies back in winter and returns fresh each spring.

The plant produces delicate flowers typical of the Silene genus—small, white to pink blooms with distinctively notched petals that give them an almost fringed appearance. These subtle beauties might not shout for attention like a showy sunflower, but they have an understated elegance that native plant enthusiasts absolutely adore.

Where You’ll Find This Utah Native

Here’s where things get interesting (and a bit concerning): plateau catchfly is found exclusively in Utah. This makes it what botanists call an endemic species—it literally exists nowhere else on Earth. The plant has adapted to life on the Colorado Plateau, thriving in the unique conditions found in this distinctive landscape.

The Conservation Reality Check

Before we dive into growing tips, let’s talk about the elephant in the room: plateau catchfly has a Global Conservation Status of S2S3, which indicates it’s quite rare and potentially vulnerable. This isn’t a plant you’ll find at your local nursery, and that’s actually a good thing for conservation purposes.

If you’re interested in growing this species, it’s crucial to source plants or seeds only from reputable native plant societies, botanical gardens, or conservation organizations that can guarantee the material was obtained legally and ethically. Never collect from wild populations—these plants need every individual they can get.

Growing Plateau Catchfly: Is It Right for Your Garden?

Let’s be honest: this isn’t a plant for everyone. Plateau catchfly is best suited for dedicated native plant gardeners who appreciate subtle beauty and are committed to conservation. Here’s what you need to know:

Ideal Growing Conditions

  • Climate: USDA Hardiness Zones 4-7
  • Soil: Well-draining, rocky or sandy soil that mimics its plateau habitat
  • Water: Low water needs once established; avoid overwatering
  • Sun: Full sun to partial shade
  • Elevation: Performs best at higher elevations similar to its native range

Garden Applications

If you do decide to grow plateau catchfly, consider these garden styles:

  • Native plant gardens: Perfect for Utah native collections
  • Rock gardens: Thrives among stones and gravel
  • Xeriscapes: Excellent drought tolerance once established
  • Conservation gardens: Ideal for preservation-focused landscapes

Care and Maintenance

The good news is that once established, plateau catchfly is relatively low-maintenance—it has to be, given its harsh native environment. Here are the key care tips:

  • Watering: Water sparingly; this plant is adapted to arid conditions
  • Soil preparation: Ensure excellent drainage—soggy soil is a death sentence
  • Fertilizing: Generally unnecessary; too much nutrition can actually harm native plants
  • Pruning: Allow the plant to go dormant naturally in winter

Benefits for Pollinators and Wildlife

Like many Silene species, plateau catchfly likely attracts small native bees and moths. These specialized relationships between native plants and native pollinators are part of what makes conservation so important—when we lose the plants, we risk losing the insects and other wildlife that depend on them.

The Bottom Line

Should you grow plateau catchfly? If you’re a dedicated native plant gardener in Utah with access to responsibly sourced plants, and you can provide the right growing conditions, then absolutely. You’ll be participating in conservation while enjoying a truly unique native species.

However, if you’re new to native gardening or looking for easy-care plants, you might want to start with more common Utah natives like penstemon or Indian paintbrush. There’s no shame in building your skills with more readily available species before taking on rare plants that need special care.

Remember, growing rare native plants is as much about stewardship as it is about gardening. By choosing plateau catchfly, you’re not just adding a plant to your garden—you’re becoming a guardian of Utah’s botanical heritage.

Plateau 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 petersonii Maguire - plateau catchfly

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