North America Native Plant

Drew’s Silky Lupine

Botanical name: Lupinus adsurgens

USDA symbol: LUAD

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Drew’s Silky Lupine: A West Coast Native Worth Discovering Meet Drew’s silky lupine (Lupinus adsurgens), a charming native perennial that calls the Pacific Coast home. While this lovely lupine might not be as famous as some of its showy cousins, it deserves a spot in your native plant garden if ...

Drew’s Silky Lupine: A West Coast Native Worth Discovering

Meet Drew’s silky lupine (Lupinus adsurgens), a charming native perennial that calls the Pacific Coast home. While this lovely lupine might not be as famous as some of its showy cousins, it deserves a spot in your native plant garden if you’re lucky enough to live in its natural range.

Where You’ll Find This Native Beauty

Drew’s silky lupine is native to the lower 48 states, specifically thriving in California and Oregon. This West Coast native has adapted perfectly to the unique conditions of these Pacific states, making it an excellent choice for gardeners seeking authentic regional flora.

What Makes Drew’s Silky Lupine Special

As a perennial forb, Drew’s silky lupine is what botanists call a non-woody vascular plant – think of it as nature’s way of creating a sturdy herbaceous plant that comes back year after year without developing bark or woody stems. Its roots and growing points stay close to or below ground level, helping it survive through seasons and return reliably each spring.

Like other members of the lupine family, this plant likely offers the bonus of nitrogen fixation – essentially acting as nature’s fertilizer factory by converting atmospheric nitrogen into forms other plants can use. This makes it not just beautiful, but beneficial for your entire garden ecosystem.

Growing Drew’s Silky Lupine Successfully

While specific growing information for Lupinus adsurgens is limited in cultivation literature, lupines as a group share some common preferences that can guide your gardening efforts:

  • Well-draining soil is typically essential for lupine success
  • Most lupines prefer full sun to partial shade
  • Once established, native lupines are generally drought-tolerant
  • Deep taproots make them challenging to transplant once mature

Supporting Local Wildlife

Native lupines are generally excellent pollinator plants, attracting bees, butterflies, and other beneficial insects. While specific wildlife benefits for Drew’s silky lupine aren’t well-documented, choosing native plants like this one supports local ecosystems and provides food sources that regional wildlife have evolved alongside.

Is This Plant Right for Your Garden?

Drew’s silky lupine could be an excellent choice if you:

  • Garden in California or Oregon
  • Want to support native plant communities
  • Appreciate unique, lesser-known native species
  • Enjoy plants with ecological benefits

However, keep in mind that this species appears to be less commonly available in cultivation compared to other lupines, which might make sourcing plants or seeds more challenging.

A Word About Sourcing

When looking for Drew’s silky lupine, seek out reputable native plant nurseries in California or Oregon. Since information about this species is limited, you might also want to connect with local native plant societies or botanical gardens for guidance on availability and growing tips specific to your region.

While Drew’s silky lupine might require a bit more detective work to find and grow successfully, that’s part of what makes native gardening such an adventure. Every lesser-known native species you add to your landscape is a vote for biodiversity and a step toward creating habitat that truly belongs in your corner of the world.

Drew’s Silky 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 adsurgens E. Drew - Drew's silky lupine

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