Native Plants

Largeflower Rushlily

Hastingsia bracteosa

USDA symbol: HABR5

perennial forb

Lower 48 states: native

Meet the largeflower rushlily (Hastingsia bracteosa), a botanical treasure that’s as uncommon as it is beautiful. This native Oregon perennial might just be the perfect addition to your bog garden – if you can find it responsibly sourced, that is. The largeflower rushlily is a herbaceous perennial forb that brings ...

Largeflower Rushlily may be listed as rare in your area.
Global Conservation Status

Status: S2 | Imperiled: Extremely rare. Typically 6 to 20 occurrences or 1,000 to 3,000 remaining individuals.

Largeflower Rushlily: A Rare Gem for Wetland Gardens

Meet the largeflower rushlily (Hastingsia bracteosa), a botanical treasure that’s as uncommon as it is beautiful. This native Oregon perennial might just be the perfect addition to your bog garden – if you can find it responsibly sourced, that is.

What Makes This Plant Special?

The largeflower rushlily is a herbaceous perennial forb that brings an elegant, almost ethereal quality to wetland plantings. Despite its common name suggesting it’s a lily, this unique plant creates dense spikes of small, cream-colored to white flowers that rise above grass-like foliage. It’s like having your own little piece of Oregon’s wild wet meadows right in your backyard.

Where Does It Come From?

This native beauty calls Oregon home, specifically thriving in the wet meadows and seeps of the state’s diverse landscape. As a plant native to the lower 48 states, it represents the kind of specialized flora that makes the Pacific Northwest so botanically fascinating.

  • Species observed
  • No observations

A Word of Caution: Rarity Matters

Here’s where we need to have a serious conversation. The largeflower rushlily carries a Global Conservation Status of S2, which means it’s imperiled. With typically only 6 to 20 known occurrences and fewer than 3,000 individuals in the wild, this plant is genuinely rare. If you’re interested in growing it, please only source it from reputable native plant nurseries that propagate from cultivated stock – never wild-collected plants.

Perfect for Water-Loving Gardens

If you’ve been dreaming of creating a bog garden or enhancing a rain garden, the largeflower rushlily could be your new best friend. As an obligate wetland plant, it almost always occurs in wetlands and thrives in constantly moist to wet conditions. Think of it as nature’s way of saying I love having wet feet!

Growing Conditions

This moisture-loving perennial has some specific needs:

  • Constantly moist to wet, well-draining soil
  • Full sun to partial shade
  • Organic-rich soil that mimics its natural bog habitat
  • USDA Hardiness Zones 7-9
  • Protection from prolonged drought

Garden Design Ideas

The largeflower rushlily works beautifully in:

  • Bog gardens alongside other wetland natives
  • Rain gardens that capture and filter stormwater
  • Naturalistic pond edges
  • Native plant restoration projects
  • Specialty collections of rare Pacific Northwest flora

Wildlife and Pollinator Benefits

While this plant may be rare, it still plays its part in supporting local ecosystems. The flower spikes attract native bees and other small pollinators, contributing to the biodiversity of wetland habitats.

Should You Grow It?

The largeflower rushlily is definitely not for everyone, and that’s okay! This is a plant for dedicated native plant enthusiasts who have the right growing conditions and a commitment to conservation ethics. If you have a bog garden or wetland area and can source plants responsibly, it’s a wonderful way to support a rare native species while adding something truly unique to your landscape.

However, if you’re looking for easier-to-find alternatives, consider other native wetland plants like native sedges, monkey flower, or cardinal flower, which can provide similar ecological benefits with less conservation concern.

The Bottom Line

Growing largeflower rushlily is about more than just adding another plant to your garden – it’s about participating in conservation and celebrating the unique flora of the Pacific Northwest. Just remember: with great botanical beauty comes great responsibility!

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Liliidae
Order: Liliales
Family: Liliaceae Juss. - Lily family
Genus: Hastingsia S. Watson - rushlily

Species: Hastingsia bracteosa S. Watson - largeflower rushlily

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