North America Native Plant

Plateau Catchfly

Botanical name: Silene petersonii var. minor

USDA symbol: SIPEM

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Plateau Catchfly: A Rare Utah Native Worth Protecting Meet the plateau catchfly (Silene petersonii var. minor), one of Utah’s most elusive native wildflowers. This perennial forb might not be heading to your garden center anytime soon, but it’s absolutely worth knowing about – especially if you’re passionate about native plant ...

Rare plant alert!

Region: Conservation status by state

Status: S2S3T1: Status is uncertain but is somewhere between the following rankings: 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) ⚘ 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

Meet the plateau catchfly (Silene petersonii var. minor), one of Utah’s most elusive native wildflowers. This perennial forb might not be heading to your garden center anytime soon, but it’s absolutely worth knowing about – especially if you’re passionate about native plant conservation.

What Makes Plateau Catchfly Special?

Plateau catchfly belongs to the pink family (Caryophyllaceae), the same plant family that gives us garden favorites like carnations and sweet william. As a forb, it’s an herbaceous perennial that dies back to the ground each winter and returns from its root system in spring. Unlike woody shrubs or trees, it maintains all its growing points at or below ground level, making it perfectly adapted to harsh mountain conditions.

Where Does It Call Home?

This remarkable little plant is a true Utah endemic, meaning you won’t find it growing wild anywhere else in the world. It’s native to the lower 48 states but has chosen to make its exclusive home in Utah’s unique plateau country.

Why You Won’t Find It at Your Local Nursery

Here’s where things get serious: plateau catchfly has a Global Conservation Status of S2S3T1, which puts it in the very rare category. This isn’t a plant you can simply order online or pick up at the garden center, and that’s actually a good thing. Its extreme rarity means it needs our protection, not our cultivation.

For gardeners who care about conservation, this presents an important lesson about respecting rare native plants in their natural habitats rather than trying to bring them home.

What We Know (And Don’t Know) About Growing Conditions

Because plateau catchfly is so rare and specialized, detailed growing information is limited. What we do know is that it has evolved to thrive in Utah’s specific plateau environments, which likely means:

  • Excellent drainage (most catchflies hate wet feet)
  • Rocky or sandy soils
  • High elevation conditions
  • Intense sun exposure
  • Significant temperature swings

Better Alternatives for Your Garden

Instead of seeking out this rare gem, consider these more common and available native catchflies that can bring similar beauty to your landscape:

  • Wild pink (Silene caroliniana) – if you’re in its native range
  • Fire pink (Silene virginica) – stunning red flowers
  • Bladder campion (Silene vulgaris) – white flowers with inflated calyxes

How You Can Help

The best thing gardeners can do for plateau catchfly is to support habitat conservation efforts in Utah. If you’re lucky enough to encounter this plant in the wild, observe and photograph but never collect. Every individual plant matters when dealing with such a rare species.

Consider supporting organizations that work to protect Utah’s unique ecosystems, and always choose responsibly sourced native plants for your own garden projects.

The Bigger Picture

Plateau catchfly reminds us that not every beautiful native plant belongs in our gardens. Sometimes the most important thing we can do as gardeners is appreciate these botanical treasures from afar and work to protect the wild spaces where they can continue their ancient dance with the landscape.

While we can’t bring plateau catchfly home, we can honor its existence by making thoughtful choices about the plants we do grow, always prioritizing native species that support local ecosystems while leaving the rarest gems undisturbed in their natural homes.

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