North America Native Plant

Oregon Lupine

Botanical name: Lupinus oreganus var. oreganus

USDA symbol: LUORO

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Lupinus amabilis A. Heller (LUAM7)  âš˜  Lupinus biddlei L.F. Hend. ex C.P. Sm. (LUBI4)   

Oregon Lupine: A Pacific Northwest Native Worth Growing Responsibly If you’re passionate about native gardening in the Pacific Northwest, you’ve probably encountered the stunning lupine family. Today, let’s dive into one of Oregon’s special treasures: the Oregon lupine (Lupinus oreganus var. oreganus). This perennial beauty is as exclusive as it ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Oregon Lupine: A Pacific Northwest Native Worth Growing Responsibly

If you’re passionate about native gardening in the Pacific Northwest, you’ve probably encountered the stunning lupine family. Today, let’s dive into one of Oregon’s special treasures: the Oregon lupine (Lupinus oreganus var. oreganus). This perennial beauty is as exclusive as it gets – found only in the great state of Oregon!

What Makes Oregon Lupine Special?

Oregon lupine is a true Oregon native, belonging to the beloved pea family that gardeners can’t seem to get enough of. As a herbaceous perennial forb, this plant returns year after year without developing woody stems, making it a perfect complement to your native wildflower garden.

What sets this lupine apart from its more common cousins is its exclusive geographic distribution – it calls only Oregon home. This makes it a fantastic choice for gardeners wanting to showcase truly local flora in their landscapes.

A Word of Caution: Rarity Matters

Before you start planning where to plant your Oregon lupine, there’s something important to know. This species has a Global Conservation Status of S4T3, which indicates it has some conservation concerns. This means if you’re lucky enough to grow this native beauty, you’ll want to source it responsibly from reputable native plant nurseries or seed suppliers who ethically collect their material.

Garden Design and Landscaping Role

Like other lupines, Oregon lupine likely produces the characteristic tall flower spikes that make lupines such showstoppers in the garden. These plants work beautifully in:

  • Native wildflower meadows
  • Pacific Northwest specialty gardens
  • Restoration plantings
  • Naturalized landscape areas

As a perennial forb, Oregon lupine provides reliable structure and seasonal interest, returning each year to grace your garden with its presence.

Growing Conditions and Care

While specific growing requirements for Oregon lupine aren’t well-documented, we can draw from the lupine family’s general preferences. Most lupines thrive in:

  • Well-draining soils
  • Full sun to partial shade
  • Areas that mimic their native Oregon habitats
  • Locations with good air circulation

Since Oregon lupine is native to Oregon’s diverse climate zones, it’s likely adapted to the state’s Mediterranean climate patterns with wet winters and dry summers.

Pollinator and Wildlife Benefits

Lupines are generally fantastic for supporting native pollinators, and Oregon lupine is likely no exception. The pea family flowers typically attract:

  • Native bees
  • Butterflies
  • Beneficial insects

As a nitrogen-fixing legume, lupines also improve soil health naturally – a win-win for your garden ecosystem!

Should You Plant Oregon Lupine?

If you’re gardening in Oregon and want to support local biodiversity, Oregon lupine could be a wonderful addition to your native plant collection. However, given its conservation status, approach this plant with respect:

  • Only purchase from reputable sources that ethically collect seeds or propagate plants
  • Never collect from wild populations
  • Consider it a special addition rather than a mass planting
  • Share seeds with other native plant enthusiasts to help preserve the species

The Bottom Line

Oregon lupine represents the best of regional native gardening – a plant that’s perfectly adapted to local conditions and supports local ecosystems. While its rarity means we need to be thoughtful about how we source and grow it, this makes successfully cultivating it all the more rewarding. If you can find responsibly sourced Oregon lupine, you’ll be adding a true Pacific Northwest gem to your garden while supporting conservation efforts for this special native species.

Remember, every native plant we grow responsibly is a small victory for biodiversity and a step toward creating landscapes that truly belong to their place.

Oregon Lupine

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Lupinus L. - lupine

Species

Lupinus oreganus A. Heller - Oregon lupine

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