North America Native Plant

Dwarf Red Blackberry

Botanical name: Rubus pubescens var. pilosifolius

USDA symbol: RUPUP

Life cycle: perennial

Habit: subshrub

Native status: Native to Canada âš˜ Native to the lower 48 states  

Dwarf Red Blackberry: A Lesser-Known Native Gem Meet the dwarf red blackberry (Rubus pubescens var. pilosifolius), a charming native perennial that might just be the understated hero your garden has been waiting for. While this particular variety doesn’t get much spotlight in gardening circles, it represents an intriguing piece of ...

Dwarf Red Blackberry: A Lesser-Known Native Gem

Meet the dwarf red blackberry (Rubus pubescens var. pilosifolius), a charming native perennial that might just be the understated hero your garden has been waiting for. While this particular variety doesn’t get much spotlight in gardening circles, it represents an intriguing piece of North America’s natural heritage that deserves a closer look.

What Makes This Plant Special?

This dwarf red blackberry variety is classified as a forb herb, which means it’s a vascular plant without the woody tissue you’d expect from shrubs or trees. Think of it as nature’s way of creating a low-maintenance ground cover that brings both beauty and function to your landscape. As a perennial, it’ll come back year after year, making it a reliable addition to your garden roster.

Where Does It Call Home?

Rubus pubescens var. pilosifolius is a true North American native, found naturally in both Canada and the lower 48 states. Its documented range includes the northeastern regions of New Brunswick, Quebec, Maine, Vermont, and Newfoundland. This geographic distribution tells us it’s adapted to cooler climates and the growing conditions typical of these northern areas.

The Honest Truth About Growing Information

Here’s where things get a bit tricky – and honestly, quite interesting from a plant enthusiast’s perspective. This particular variety of dwarf red blackberry seems to be somewhat of a botanical wallflower. While we know it exists and where it grows naturally, detailed horticultural information about its specific growing requirements, care needs, and garden performance is surprisingly limited.

What we do know is that it’s a hardy perennial adapted to northeastern climates, which suggests it can handle cold winters and the variable growing conditions common to that region. Its classification as a forb herb indicates it maintains a relatively low profile in the landscape – perfect for gardeners who appreciate subtle, naturalistic plantings.

Should You Plant It?

The decision to grow Rubus pubescens var. pilosifolius comes with both intrigue and uncertainty. On the positive side:

  • It’s a native species, supporting local ecosystems
  • As a perennial, it offers long-term garden value
  • Its northeastern native range suggests cold hardiness
  • The dwarf designation implies manageable size

However, the limited available information about its specific horticultural needs, appearance, and garden performance means you’d be somewhat pioneering if you choose to grow it. This could be exciting for adventurous gardeners who enjoy working with lesser-known natives, but frustrating for those who prefer well-documented plants with established care guidelines.

The Bottom Line

Rubus pubescens var. pilosifolius represents one of those fascinating gaps in our horticultural knowledge – a native plant that exists in the wild but hasn’t made the leap into mainstream gardening culture. If you’re in its native range and interested in exploring uncommon native plants, it could be worth seeking out from specialty native plant sources. Just be prepared for some trial-and-error gardening as you learn its preferences firsthand.

For gardeners seeking well-documented native alternatives in the Rubus family, consider looking into other native raspberry and blackberry species that have more established horticultural information available. Your local native plant society or extension office can be excellent resources for discovering suitable alternatives that match your growing conditions and garden goals.

Dwarf Red 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 pubescens Raf. - dwarf red blackberry

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