North America Native Plant

Simple Campion

Botanical name: Silene scouleri hallii

USDA symbol: SISCH

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Silene hallii S. Watson (SIHA6)   

Simple Campion: A Hardy Native Wildflower for Mountain Gardens If you’re looking to add authentic western charm to your garden, simple campion (Silene scouleri hallii) might just be the unsung hero you’ve been searching for. This delightful native perennial brings a touch of wild mountain meadow to your landscape while ...

Simple Campion: A Hardy Native Wildflower for Mountain Gardens

If you’re looking to add authentic western charm to your garden, simple campion (Silene scouleri hallii) might just be the unsung hero you’ve been searching for. This delightful native perennial brings a touch of wild mountain meadow to your landscape while supporting local ecosystems.

What Is Simple Campion?

Simple campion is a perennial forb native to western North America. As a forb, it’s a non-woody flowering plant that dies back to the ground each winter and returns faithfully each spring. Don’t let its humble name fool you—this little wildflower packs personality into every bloom.

You might also encounter this plant under its scientific name, Silene scouleri hallii, or its synonym Silene hallii. Whatever you call it, this member of the carnation family is a true western native.

Where Does Simple Campion Call Home?

This hardy little wildflower is native to both Canada and the lower 48 states, specifically thriving in Alberta, British Columbia, Colorado, New Mexico, and Utah. It’s perfectly adapted to the challenging conditions of western mountain regions.

Why Choose Simple Campion for Your Garden?

There are several compelling reasons to consider adding simple campion to your landscape:

  • Native authenticity: As a true native species, it supports local wildlife and maintains ecological balance
  • Low maintenance: Once established, this perennial requires minimal care
  • Pollinator support: The small flowers attract butterflies and native bees
  • Hardy nature: Adapted to challenging mountain conditions, making it resilient in gardens
  • Specialized appeal: Perfect for rock gardens, alpine gardens, and naturalized areas

Garden Design and Landscape Role

Simple campion shines in specialized garden settings. It’s particularly well-suited for:

  • Rock gardens where its mountain heritage feels at home
  • Alpine or high-altitude themed gardens
  • Native plant gardens celebrating regional flora
  • Wildflower meadows and naturalized areas
  • Xeriscaping projects in appropriate climate zones

This isn’t necessarily the plant for formal flower beds or high-maintenance landscapes, but in the right setting, it provides authentic natural beauty.

Growing Conditions and Care

Based on its native habitat, simple campion likely prefers:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil, tolerates poor or rocky conditions
  • Water: Moderate water needs, drought-tolerant once established
  • Climate: Hardy in USDA zones 3-7, perfect for mountain and northern gardens

Planting and Care Tips

While specific cultivation information for this subspecies is limited, here are some general guidelines based on its mountain campion relatives:

  • Plant in spring after the last frost
  • Ensure excellent drainage—soggy soil is this mountain native’s enemy
  • Once established, avoid overwatering
  • Minimal fertilization needed; these plants are adapted to lean soils
  • Allow plants to self-seed for natural colony expansion

Supporting Wildlife

By choosing simple campion, you’re not just adding beauty to your garden—you’re creating habitat. Native plants like this support the intricate web of local wildlife, from pollinators to the birds and other creatures that depend on them.

Is Simple Campion Right for Your Garden?

Simple campion is an excellent choice if you’re passionate about native plants, gardening in challenging conditions, or creating specialized rock or alpine gardens. However, it might not be the best fit for formal gardens or areas where you want showy, long-blooming flowers.

This charming native offers the satisfaction of growing a piece of authentic western wilderness while supporting your local ecosystem. For gardeners in its native range who appreciate understated natural beauty, simple campion could be a perfect addition to the right garden setting.

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