North America Native Plant

Dwarf Mountain Lupine

Botanical name: Lupinus lyallii lyallii var. fruticulosus

USDA symbol: LULYF2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Lupinus fruticulosus Greene (LUFR2)  âš˜  Lupinus perditorum Greene (LUPE9)   

Dwarf Mountain Lupine: A Rare Oregon Native Worth Protecting Meet the dwarf mountain lupine (Lupinus lyallii var. fruticulosus), a charming but elusive member of the lupine family that calls Oregon’s mountains home. This little-known native perennial is one of those special plants that makes you feel like you’ve discovered a ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2T3Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ 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. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Dwarf Mountain Lupine: A Rare Oregon Native Worth Protecting

Meet the dwarf mountain lupine (Lupinus lyallii var. fruticulosus), a charming but elusive member of the lupine family that calls Oregon’s mountains home. This little-known native perennial is one of those special plants that makes you feel like you’ve discovered a hidden treasure—mainly because you kind of have!

What Makes This Lupine Special?

The dwarf mountain lupine is a true Oregon native, belonging to the beloved lupine family that gardeners know and love. As a perennial forb, it’s an herbaceous plant that comes back year after year, though it lacks the woody stems you’d find on shrubs or trees. Instead, it keeps its growing points right at or below ground level, making it well-adapted to harsh mountain conditions.

You might also see this plant referenced by its synonyms, Lupinus fruticulosus or Lupinus perditorum, in older botanical texts—botanists do love to keep us on our toes with name changes!

Where to Find It (If You’re Lucky)

This rare lupine variety is currently known only from Oregon, where it inhabits mountainous regions. Its limited distribution makes it something of a botanical unicorn—beautiful, native, and incredibly hard to spot in the wild.

The Rarity Reality Check

Here’s where things get serious: the dwarf mountain lupine has a Global Conservation Status that suggests it may be of conservation concern. This isn’t a plant you’ll find at your local nursery, and that’s probably for the best. Its rarity means we need to be extra thoughtful about how we interact with this species.

If you’re absolutely smitten with the idea of growing this particular lupine variety, please—and we can’t stress this enough—only obtain plants or seeds from reputable, ethical sources that practice responsible collection methods. Better yet, consider supporting conservation efforts for this species instead.

Growing Considerations

Unfortunately, specific growing requirements for this particular variety are not well-documented, which is often the case with rare native plants. As a mountain-dwelling lupine, it likely prefers:

  • Well-draining soils (most lupines hate wet feet)
  • Full sun to partial shade
  • Cool, mountain-like conditions
  • Minimal fertilization (lupines fix their own nitrogen, thank you very much)

Better Alternatives for Your Garden

If you’re drawn to lupines but want to be a responsible gardener, consider these more common Oregon native alternatives:

  • Large-leaved lupine (Lupinus polyphyllus) – a showstopper with tall flower spikes
  • Riverbank lupine (Lupinus rivularis) – perfect for moist garden spots
  • Seashore lupine (Lupinus littoralis) – great for sandy soils

These relatives will give you that classic lupine charm—beautiful flower spikes, interesting palmate leaves, and excellent pollinator value—without the conservation concerns.

The Bottom Line

The dwarf mountain lupine is undoubtedly a fascinating piece of Oregon’s botanical heritage, but it’s not really a garden plant for most of us. Instead of trying to grow this rare beauty, why not appreciate it for what it is: a reminder that our native plant communities include countless specialized species that deserve our respect and protection.

Sometimes the best way to love a plant is to leave it where it belongs—in its native habitat, doing what it does best. And who knows? Maybe your appreciation for this rare lupine will inspire you to explore more common native alternatives that can bring similar beauty to your garden while supporting local ecosystems.

Dwarf Mountain 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 lyallii A. Gray - dwarf mountain lupine

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