North America Native Plant

Simple Campion

Botanical name: Silene scouleri pringlei

USDA symbol: SISCP

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Simple Campion: A Hidden Gem for Southwestern Native Gardens If you’re looking to add authentic regional character to your southwestern garden, simple campion (Silene scouleri pringlei) might just be the understated beauty you’ve been searching for. This native perennial forb brings a touch of wild elegance to landscapes while supporting ...

Simple Campion: A Hidden Gem for Southwestern Native Gardens

If you’re looking to add authentic regional character to your southwestern garden, simple campion (Silene scouleri pringlei) might just be the understated beauty you’ve been searching for. This native perennial forb brings a touch of wild elegance to landscapes while supporting local ecosystems in ways that non-native plants simply can’t match.

What is Simple Campion?

Simple campion is a herbaceous perennial native to the American Southwest. As a forb, it’s what botanists call a non-woody plant that dies back to the ground each winter and returns fresh each spring. Don’t let the simple in its name fool you – this plant offers genuine value for gardeners who appreciate subtle, naturalistic beauty over flashy ornamental displays.

Where Does Simple Campion Grow Wild?

This native beauty calls the southwestern United States home, specifically thriving in Arizona and New Mexico. Its natural range tells us a lot about what this plant needs to succeed – it’s adapted to the unique climate and soil conditions of the American Southwest.

Why Choose Simple Campion for Your Garden?

There are several compelling reasons to consider adding simple campion to your native plant palette:

  • True native credentials: Unlike many garden plants that hail from other continents, simple campion belongs in southwestern landscapes
  • Low maintenance: Once established, native plants typically require less water, fertilizer, and pest control than non-native alternatives
  • Ecosystem support: Native plants provide food and habitat for local wildlife that have evolved alongside them
  • Authentic regional character: Nothing beats the genuine feel of plants that naturally belong in your area

Garden Design and Landscape Role

Simple campion works beautifully in naturalized gardens, native plant landscapes, and xeriscaping projects. Its modest stature and delicate flowers make it perfect for:

  • Wildflower meadows and prairie restorations
  • Native plant borders and mixed plantings
  • Water-wise garden designs
  • Areas where you want to recreate natural southwestern plant communities

This isn’t a plant for formal gardens or high-impact color displays. Instead, it shines when allowed to naturalize alongside other regional natives, creating the kind of authentic landscape that feels like it grew there on its own.

Growing Conditions and Care

Like most southwestern natives, simple campion appreciates:

  • Well-draining soil: Avoid areas where water pools or stays soggy
  • Full sun to partial shade: It can handle intense southwestern sun but also tolerates some afternoon shade
  • Minimal supplemental water: Once established, it should thrive on natural rainfall with occasional deep watering during extended dry spells
  • USDA Hardiness Zones 4-8: Well-suited to temperature extremes common in its native range

Planting and Care Tips

Success with simple campion comes down to mimicking its natural growing conditions:

  • Plant in fall or early spring when temperatures are moderate
  • Ensure excellent drainage – this is crucial for most southwestern natives
  • Water regularly the first year to help establish a deep root system, then reduce watering significantly
  • Avoid fertilizers, which can actually harm many native plants adapted to lean soils
  • Allow it to go dormant naturally in winter

Wildlife and Pollinator Benefits

While specific research on this subspecies is limited, plants in the Silene genus typically attract moths, butterflies, and other pollinators. Native plants like simple campion form the foundation of healthy local food webs, supporting insects that in turn feed birds and other wildlife.

The Bottom Line

Simple campion won’t win any awards for showy blooms or dramatic foliage, but that’s not the point. This quiet native offers something more valuable: authenticity, ecological function, and the satisfaction of growing plants that truly belong in your corner of the world. If you’re building a native garden in Arizona or New Mexico, simple campion deserves a spot in your plant palette.

Just remember that native plants work best as part of a community. Pair simple campion with other southwestern natives for a landscape that’s not only beautiful but genuinely sustainable and ecologically valuable.

Simple Campion

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 scouleri Hook. - simple campion

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