North America Native Plant

Hairyleaf Dewberry

Botanical name: Rubus plus

USDA symbol: RUPL2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Rubus kalamazoensis L.H. Bailey (RUKA2)   

Hairyleaf Dewberry: A Compact Native Shrub for Midwest Gardens If you’re looking for a low-maintenance native shrub that won’t take over your garden, hairyleaf dewberry (Rubus plus) might just be the unsung hero your landscape needs. This petite member of the rose family brings native authenticity to gardens across the ...

Hairyleaf Dewberry: A Compact Native Shrub for Midwest Gardens

If you’re looking for a low-maintenance native shrub that won’t take over your garden, hairyleaf dewberry (Rubus plus) might just be the unsung hero your landscape needs. This petite member of the rose family brings native authenticity to gardens across the upper Midwest, though it’s definitely one of the more mysterious plants in the native gardening world.

What is Hairyleaf Dewberry?

Hairyleaf dewberry is a perennial shrub that stays refreshingly compact. Unlike its more aggressive raspberry and blackberry cousins, this little guy keeps things manageable by staying under 1.5 feet tall in most cases, with a maximum height of just 3 feet. It’s the kind of plant that plays well with others and won’t elbow its way to garden dominance.

Where Does It Call Home?

This native beauty has a fairly limited natural range, calling just three states home: Indiana, Michigan, and Wisconsin. While it’s native to the lower 48 states, its distribution is quite specific to this upper Midwest region, making it a true regional specialty.

The Mystery Plant Challenge

Here’s where things get interesting (and a bit frustrating for us plant nerds): hairyleaf dewberry is something of an enigma in the native plant world. Despite being a legitimate native species, detailed information about its specific growing requirements, wildlife benefits, and garden performance is surprisingly scarce. This might be because:

  • It’s naturally uncommon or has a very specific habitat niche
  • It’s often confused with other Rubus species
  • It hasn’t been widely studied or cultivated

What We Do Know About Growing It

Based on its wetland status, hairyleaf dewberry is quite adaptable when it comes to moisture levels. It can handle both wetland and upland conditions across its range, suggesting it’s not too picky about soil moisture once established.

Garden Design Considerations

With its compact size and native status, hairyleaf dewberry could potentially work well as:

  • Groundcover in native plant gardens
  • Border plantings in naturalized landscapes
  • Part of pollinator-friendly mixed plantings

However, given the limited information available about this species, it might be challenging to source plants from nurseries.

The Bottom Line

While hairyleaf dewberry sounds like it could be a wonderful addition to native gardens in Indiana, Michigan, and Wisconsin, the lack of readily available information and likely limited commercial availability makes it more of a holy grail plant for dedicated native plant enthusiasts.

If you’re interested in native Rubus species for your garden, you might have better luck (and more information) with other native dewberries and brambles that are better documented and more widely available. Your local native plant society or extension office might be able to help you identify which native Rubus species would work best in your specific location and growing conditions.

Sometimes the most interesting native plants are the ones that keep a little mystery about them!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Eastern Mountains and Piedmont

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Midwest

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Northcentral & Northeast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Hairyleaf Dewberry

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 plus L.H. Bailey - hairyleaf dewberry

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