North America Native Plant

Whitebark Raspberry

Botanical name: Rubus leucodermis var. bernardinus

USDA symbol: RULEB

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Synonyms: Rubus bernardinus (Greene) Fedde (RUBE2)  âš˜  Rubus leucodermis Douglas ex Torr. & A. Gray ssp. bernardinus (Greene) Thorne (RULEB2)   

Whitebark Raspberry: A Rare California Native Worth Knowing Meet the whitebark raspberry (Rubus leucodermis var. bernardinus), a charming little subshrub that’s as unique as its name suggests. This California native is one of those special plants that makes you feel like you’ve discovered a hidden gem in the world of ...

Rare plant alert!

Region: Conservation status by state

Status: S5T1?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ 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. ⚘

Whitebark Raspberry: A Rare California Native Worth Knowing

Meet the whitebark raspberry (Rubus leucodermis var. bernardinus), a charming little subshrub that’s as unique as its name suggests. This California native is one of those special plants that makes you feel like you’ve discovered a hidden gem in the world of native gardening.

What Makes Whitebark Raspberry Special?

This perennial beauty is classified as a subshrub, meaning it stays delightfully compact—typically under 1.5 feet tall and never exceeding 3 feet at maturity. Think of it as the perfect size for gardeners who love the idea of native raspberries but don’t want something that’ll take over their entire yard.

The whitebark raspberry is a true California native, found exclusively in the Golden State. This makes it a fantastic choice for gardeners looking to support local ecosystems and create authentic California landscapes.

A Word of Caution: Rarity Considerations

Here’s where things get interesting (and a bit concerning). The conservation status of whitebark raspberry is listed as S5T1? with an undefined ranking, which suggests there may be some uncertainty about its population status. When dealing with potentially rare native plants, it’s crucial to be a responsible gardener.

If you’re interested in growing this unique raspberry, make sure to:

  • Source plants only from reputable native plant nurseries
  • Never collect from wild populations
  • Verify the plant’s legal status in your area before purchasing
  • Consider supporting conservation efforts for California native plants

Why Consider Whitebark Raspberry?

As a native California plant, whitebark raspberry likely supports local wildlife, though specific benefits aren’t well-documented for this particular variety. Native raspberries in general are known to provide food for birds and small mammals, and their flowers typically attract pollinators.

The compact size makes it potentially suitable for:

  • Native plant gardens
  • Wildlife habitat gardens
  • Small-space landscaping
  • Educational or conservation gardens

The Growing Challenge

Here’s the honest truth: specific growing information for Rubus leucodermis var. bernardinus is limited. This is often the case with rare or specialized native varieties. What we do know is that as a California native, it’s adapted to the state’s diverse climate conditions.

For the best chance of success:

  • Consult with local native plant societies or extension offices
  • Connect with specialized native plant nurseries that may have experience with this variety
  • Consider general care practices for native California raspberries as a starting point
  • Be prepared for some experimentation and patience

The Bottom Line

Whitebark raspberry represents both an opportunity and a responsibility. It’s a chance to grow something truly special and support California’s native plant heritage. However, its uncertain conservation status means approaching it with care and respect.

If you can’t locate whitebark raspberry or prefer a more readily available option, consider other native California Rubus species that might be more common and easier to establish. Your local native plant nursery can help you find the perfect California native raspberry for your specific garden and conservation goals.

Sometimes the most rewarding plants in our gardens are the ones that teach us about patience, conservation, and the delicate balance of our local ecosystems. Whitebark raspberry might just be one of those teachers.

Whitebark Raspberry

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

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Rubus L. - blackberry

Species

Rubus leucodermis Douglas ex Torr. & A. Gray - whitebark raspberry

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