North America Native Plant

Washington Lily

Botanical name: Lilium washingtonianum

USDA symbol: LIWA

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Washington Lily: A Majestic Native Beauty for Your Woodland Garden If you’re looking to add some serious wow-factor to your native garden, let me introduce you to one of the West Coast’s most spectacular wildflowers: the Washington lily. This towering beauty is like the supermodel of the lily world – ...

Washington Lily: A Majestic Native Beauty for Your Woodland Garden

If you’re looking to add some serious wow-factor to your native garden, let me introduce you to one of the West Coast’s most spectacular wildflowers: the Washington lily. This towering beauty is like the supermodel of the lily world – tall, elegant, and absolutely stunning when in bloom.

Meet the Washington Lily

The Washington lily (Lilium washingtonianum) is a perennial herbaceous plant that’s as American as apple pie – well, at least as American as the Pacific Coast. This native gem belongs to the forb family, which simply means it’s a non-woody flowering plant that comes back year after year, storing its energy in underground bulbs during the off-season.

Where Does It Call Home?

This lily is a true West Coast native, naturally occurring in the mountainous regions of California and southern Oregon. You’ll find it thriving in coniferous forests at elevations between 4,000 and 8,000 feet, where it has adapted to the unique climate patterns of these regions.

Why Your Garden (and Local Wildlife) Will Love It

The Washington lily isn’t just a pretty face – it’s a hardworking member of the ecosystem. Here’s why it deserves a spot in your garden:

  • Stunning blooms: Large, fragrant white trumpet-shaped flowers that gracefully age to pink or purplish hues
  • Impressive height: Reaches 3-8 feet tall, creating dramatic vertical interest
  • Pollinator magnet: Attracts butterflies, moths, and hummingbirds with abundant nectar
  • Fragrant flowers: Sweet scent that perfumes your garden on summer evenings
  • Native plant benefits: Supports local ecosystems and requires less water once established

Perfect Garden Settings

The Washington lily is like that friend who’s a bit particular about where they hang out – but once you give them the right conditions, they absolutely shine. This lily is perfect for:

  • Woodland gardens that mimic natural forest understory
  • Native plant gardens focused on regional species
  • Shade gardens with dappled sunlight
  • Naturalistic landscapes
  • Specimen plantings where you want a real showstopper

Growing Conditions: Making Your Washington Lily Happy

Think of the Washington lily’s needs like this: it wants to feel like it’s still living in its mountain forest home. Here’s how to recreate those conditions:

  • Soil: Well-drained, acidic soil rich in organic matter (think forest floor)
  • Light: Partial shade with some dappled sunlight
  • Water: Moist during growing season, but allow to dry during summer dormancy
  • Temperature: Cool conditions with winter chill (USDA zones 7-9)
  • Mulch: Heavy mulching to keep roots cool and moist

Planting and Care Tips

Growing Washington lilies successfully is all about patience and respecting their natural rhythm:

  • Planting time: Fall is best for bulb planting
  • Planting depth: Set bulbs 6-8 inches deep
  • Spacing: Give them room to grow and show off
  • Watering: Keep moist during active growth, then back off during summer dormancy
  • Fertilizing: A light application of organic compost in spring
  • Maintenance: Avoid disturbing established bulbs – they don’t like to be moved around

A Word of Patience

Here’s the thing about Washington lilies – they’re worth the wait, but they do require some patience. These beauties can take a few years to become established and reach their full blooming potential. But trust me, when you see those magnificent white trumpets swaying in your garden, you’ll understand why they’re considered one of the most beautiful native lilies in North America.

If you’re ready to add some native elegance to your landscape and support local pollinators at the same time, the Washington lily might just be your new garden crush. Just remember to source your bulbs responsibly from reputable native plant suppliers, and get ready to fall in love with this Pacific Coast treasure.

Washington Lily

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

Lilium L. - lily

Species

Lilium washingtonianum Kellogg - Washington lily

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