North America Native Plant

Persistent Blackberry

Botanical name: Rubus persistens

USDA symbol: RUPE8

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Rubus angustus L.H. Bailey (RUAN5)  âš˜  Rubus arrectus L.H. Bailey (RUAR10)  âš˜  Rubus harperi L.H. Bailey (RUHA8)  âš˜  Rubus zoae L.H. Bailey (RUZO)   

Persistent Blackberry: A Native Southeastern Shrub Worth Knowing Meet the persistent blackberry (Rubus persistens), a charming native shrub that calls the southeastern United States home. While it might not be the most famous member of the blackberry family, this little-known native deserves a spot on your gardening radar – especially ...

Persistent Blackberry: A Native Southeastern Shrub Worth Knowing

Meet the persistent blackberry (Rubus persistens), a charming native shrub that calls the southeastern United States home. While it might not be the most famous member of the blackberry family, this little-known native deserves a spot on your gardening radar – especially if you’re passionate about supporting local ecosystems with truly indigenous plants.

What Makes Persistent Blackberry Special?

The persistent blackberry is a perennial shrub that stays refreshingly compact, typically growing under 1.5 feet tall and rarely exceeding 3 feet at maturity. This makes it quite different from its more aggressive blackberry cousins that can take over entire fence lines if you turn your back for five minutes!

As a native species, persistent blackberry has been quietly doing its thing across the southeastern landscape long before European settlers arrived. It’s found naturally in Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina, and Texas – a pretty impressive range for such an understated plant.

The Native Advantage

Choosing native plants like persistent blackberry comes with some serious perks:

  • They’re already adapted to your local climate and soil conditions
  • They support native wildlife that evolved alongside them
  • They typically require less water and maintenance once established
  • They help preserve the genetic diversity of regional ecosystems

Why You Might Want to Plant It (And Why You Might Not)

Here’s where we need to be honest: persistent blackberry is something of a mystery plant in the gardening world. While we know it’s native and stays relatively compact, detailed information about its cultivation, specific growing requirements, and garden performance is surprisingly scarce.

This could be a pro or a con, depending on your gardening personality. If you’re the adventurous type who enjoys experimenting with lesser-known natives, persistent blackberry could be an exciting addition to your collection. On the flip side, if you prefer plants with well-documented growing guides and predictable behavior, you might want to start with better-known native alternatives.

Growing Conditions and Care

Unfortunately, specific growing information for persistent blackberry is limited in available resources. However, as a member of the Rubus genus and a southeastern native, we can make some educated assumptions:

  • It likely prefers well-draining soil
  • Partial sun to partial shade conditions would probably suit it well
  • As a native, it should be relatively low-maintenance once established
  • Regular watering during establishment would be beneficial

Alternative Native Options

If you love the idea of a native blackberry but want something with more cultivation information available, consider these southeastern native alternatives:

  • Southern dewberry (Rubus trivialis)
  • Common blackberry (Rubus allegheniensis)
  • Sand blackberry (Rubus cuneifolius)

The Bottom Line

Persistent blackberry represents both the excitement and challenge of native plant gardening. While we don’t have all the cultivation details we’d love to share, its native status and compact growth habit make it an intriguing option for southeastern gardeners looking to support local ecosystems.

If you do decide to give persistent blackberry a try, approach it as a gardening adventure. Start with a small planting, observe how it performs in your specific conditions, and consider yourself a pioneer in documenting the garden behavior of this understudied native species. Who knows? You might just become the expert the gardening world needs for this charming southeastern native!

Persistent Blackberry

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 persistens Rydb. - persistent blackberry

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