North America Native Plant

Simple Campion

Botanical name: Silene scouleri scouleri var. scouleri

USDA symbol: SISCS3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Silene grandis Eastw. (SIGR11)  âš˜  Silene repens Patrin ex Pers. var. costata (F.N. Williams) B. Boivin (SIREC)  âš˜  Silene scouleri Hook. ssp. grandis (Eastw.) C.L. Hitchc. & Maguire (SISCG)   

Simple Campion: A Delicate Native Beauty for Rocky Gardens If you’re searching for a charming native wildflower that won’t demand your constant attention, meet Simple Campion (Silene scouleri var. scouleri). This understated perennial might not win any flashy flower contests, but it brings a quiet elegance to gardens across the ...

Simple Campion: A Delicate Native Beauty for Rocky Gardens

If you’re searching for a charming native wildflower that won’t demand your constant attention, meet Simple Campion (Silene scouleri var. scouleri). This understated perennial might not win any flashy flower contests, but it brings a quiet elegance to gardens across the western United States that’s hard to resist.

What Makes Simple Campion Special?

Simple Campion is a native perennial forb that belongs to the carnation family. As a true western native, it naturally occurs across California, Idaho, Montana, Oregon, and Washington. This hardy little plant has adapted to some pretty tough conditions in the wild, which makes it a fantastic choice for gardeners who appreciate low-maintenance plants.

The plant produces delicate clusters of small white to pale pink flowers that seem to dance above its modest foliage. While each individual bloom might be tiny, the overall effect is surprisingly lovely – like nature’s own version of baby’s breath, but tougher and more reliable.

Why You’ll Love Growing Simple Campion

Here’s where Simple Campion really shines in the garden:

  • Low maintenance: Once established, this plant practically takes care of itself
  • Drought tolerant: Perfect for water-wise gardening and xeriscapes
  • Pollinator friendly: Attracts butterflies, moths, and small native bees
  • Self-seeding: Will naturalize in suitable spots without becoming aggressive
  • Rock garden champion: Thrives in well-draining, rocky conditions

Perfect Garden Spots for Simple Campion

Simple Campion works beautifully in several garden settings:

  • Rock gardens and alpine collections
  • Native plant gardens
  • Naturalized meadow areas
  • Xeriscapes and drought-tolerant landscapes
  • Slopes and areas with challenging drainage

Growing Conditions That Make It Happy

Simple Campion is refreshingly undemanding, but it does have some preferences:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil is essential – it won’t tolerate soggy conditions
  • Hardiness: Thrives in USDA zones 4-8
  • Water: Drought tolerant once established, minimal supplemental watering needed

Planting and Care Tips

Getting Simple Campion established in your garden is pretty straightforward:

  • Plant in spring or early fall when temperatures are moderate
  • Ensure excellent drainage – consider adding gravel or sand to heavy soils
  • Water regularly the first season to help establish roots
  • After establishment, water only during extended dry periods
  • Deadhead spent flowers to encourage more blooms, or leave them to self-seed
  • No fertilizer needed – this plant prefers lean soils

Wildlife Benefits

While Simple Campion might look delicate, it’s a valuable addition to wildlife-friendly gardens. Its flowers provide nectar for various pollinators, particularly smaller butterflies and native bees. The plant also offers habitat and foraging opportunities for beneficial insects.

Is Simple Campion Right for Your Garden?

Simple Campion is an excellent choice if you’re looking to create a low-maintenance, native garden that supports local wildlife. It’s particularly perfect for gardeners who want to reduce water usage while still enjoying beautiful flowers. However, if you’re hoping for bold, showy blooms or plants that thrive in rich, moist soil, you might want to look elsewhere.

This charming native deserves consideration for anyone gardening in the western states who appreciates subtle beauty and sustainable gardening practices. Sometimes the most rewarding plants are the ones that ask for very little but give back so much.

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