North America Native Plant

Largeflower Fairybells

Botanical name: Prosartes smithii

USDA symbol: PRSM

Life cycle: perennial

Habit: forb

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

Synonyms: Disporum smithii (Hook.) Piper (DISM2)  âš˜  Prosartes menziesii D. Don (PRME5)  âš˜  Uvularia smithii Hook. (UVSM)   

Largeflower Fairybells: A Pacific Northwest Woodland Gem If you’re looking to add a touch of woodland magic to your shade garden, largeflower fairybells might just be the enchanting native plant you’ve been searching for. This delightful Pacific Northwest native brings subtle beauty and ecological value to any garden lucky enough ...

Largeflower Fairybells: A Pacific Northwest Woodland Gem

If you’re looking to add a touch of woodland magic to your shade garden, largeflower fairybells might just be the enchanting native plant you’ve been searching for. This delightful Pacific Northwest native brings subtle beauty and ecological value to any garden lucky enough to host it.

What Are Largeflower Fairybells?

Largeflower fairybells (Prosartes smithii) is a charming perennial forb that calls the misty forests of the Pacific Northwest home. This herbaceous plant lacks woody stems but makes up for it with graceful, arching growth and delicate bell-shaped flowers that seem to dance in the forest breeze.

You might also encounter this plant under its former scientific names, including Disporum smithii, as botanists have shuffled it around a bit over the years. But don’t let the name changes fool you – this is the same lovely woodland dweller that has been gracing Pacific forests for millennia.

Where Does It Grow Naturally?

This native beauty is a true Pacific Northwest specialist, naturally occurring in British Columbia, Washington, Oregon, and northern California. It’s perfectly adapted to the cool, moist conditions of coastal and mountain forests in these regions.

Why Plant Largeflower Fairybells?

There are plenty of compelling reasons to give this native plant a spot in your garden:

  • Native ecology support: As a true regional native, it provides food and habitat for local wildlife
  • Low maintenance: Once established, it’s remarkably self-sufficient
  • Seasonal interest: White spring flowers give way to attractive orange-red berries in fall
  • Pollinator friendly: Small native bees and other pollinators appreciate its modest blooms
  • Shade tolerance: Perfect for those tricky shady spots where many plants struggle

Garden Design and Landscape Role

Largeflower fairybells excels as an understory plant in woodland gardens and shade gardens. Growing 1-3 feet tall and spreading slowly through underground rhizomes, it makes an excellent groundcover for naturalizing areas. Its heart-shaped leaves and graceful form complement ferns, trilliums, and other shade-loving natives beautifully.

This plant is tailor-made for:

  • Woodland gardens
  • Native plant gardens
  • Shade borders
  • Naturalized areas under trees
  • Rain gardens in shaded locations

Growing Conditions and Care

Largeflower fairybells thrives in USDA hardiness zones 5-8, making it suitable for most Pacific Northwest gardens and similar climates. Here’s what this woodland native prefers:

  • Light: Partial to full shade (mimicking forest understory conditions)
  • Soil: Moist, well-draining soil rich in organic matter
  • Moisture: Consistent moisture, especially during growing season
  • Climate: Cool, humid conditions similar to its native forest habitat

Planting and Care Tips

The good news is that largeflower fairybells is refreshingly low-maintenance once you get it established:

  • Planting time: Fall or early spring when soil is workable
  • Soil preparation: Amend with compost or leaf mold to mimic forest floor conditions
  • Watering: Keep soil consistently moist but not waterlogged
  • Mulching: A layer of organic mulch helps retain moisture and suppress weeds
  • Fertilizing: Generally unnecessary – organic mulch provides sufficient nutrients
  • Maintenance: Minimal pruning needed; just remove any damaged foliage

A Note on Sourcing

When adding largeflower fairybells to your garden, always purchase from reputable nurseries that propagate plants responsibly rather than collecting from wild populations. This helps protect native stands while ensuring you get healthy, garden-ready plants.

The Bottom Line

Largeflower fairybells offers Pacific Northwest gardeners a wonderful opportunity to incorporate a truly regional native into their landscapes. While it may not be the showiest plant in your garden, its quiet beauty, ecological value, and easy-care nature make it a worthwhile addition to any shade garden. Plus, there’s something deeply satisfying about growing a plant that’s been calling your region home for thousands of years – it’s like welcoming an old friend into your garden.

Largeflower Fairybells

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Prosartes D. Don - fairybells

Species

Prosartes smithii (Hook.) Utech, Shinwari & Kawano - largeflower fairybells

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