North America Native Plant

Plaitleaf Dewberry

Botanical name: Rubus plicatifolius

USDA symbol: RUPL

Life cycle: perennial

Habit: subshrub

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

Synonyms: Rubus armatus (Fernald) L.H. Bailey (RUAR12)  âš˜  Rubus botruosus L.H. Bailey (RUBO5)  âš˜  Rubus brevipedalis L.H. Bailey (RUBR13)  âš˜  Rubus bretonis L.H. Bailey (RUBR8)  âš˜  Rubus coloniatus L.H. Bailey (RUCO12)  âš˜  Rubus exutus L.H. Bailey (RUEX6)  âš˜  Rubus obsessus L.H. Bailey var. unilaris (RUOBU)  âš˜  Rubus pauper L.H. Bailey (RUPA20)  âš˜  Rubus polulus L.H. Bailey (RUPO4)  âš˜  Rubus prior L.H. Bailey (RUPR14)  âš˜  Rubus problematicus L.H. Bailey (RUPR15)  âš˜  Rubus pronus L.H. Bailey (RUPR8)  âš˜  Rubus recurvicaulis Blanch. var. armatus Fernald (RUREA)  âš˜  Rubus rhodinsulanus L.H. Bailey (RURH2)  âš˜  Rubus rosendahlii L.H. Bailey (RURO7)  âš˜  Rubus semierectus Blanch. (RUSE12)  âš˜  Rubus usus L.H. Bailey (RUUS)  âš˜  Rubus varus L.H. Bailey (RUVA2)  âš˜  Rubus victorinii L.H. Bailey (RUVI10)   

Plaitleaf Dewberry: A Native Ground Cover Worth Discovering If you’re looking for a low-maintenance native ground cover that delivers both beauty and function, meet the plaitleaf dewberry (Rubus plicatifolius). This charming little member of the rose family might not be the showiest plant in your garden, but what it lacks ...

Rare plant alert!

Region: Conservation status by state

Status: SUSHQ: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Possibly Extinct: Known only from historical occurrences. Still some hope of rediscovery ⚘ Currently unrankable due to lack of information or due to substantially conflicting information about status or trends. ⚘

Plaitleaf Dewberry: A Native Ground Cover Worth Discovering

If you’re looking for a low-maintenance native ground cover that delivers both beauty and function, meet the plaitleaf dewberry (Rubus plicatifolius). This charming little member of the rose family might not be the showiest plant in your garden, but what it lacks in drama, it more than makes up for in reliability and ecological value.

What Exactly Is Plaitleaf Dewberry?

Plaitleaf dewberry is a perennial, low-growing shrub that typically stays under 1.5 feet tall and never exceeds 3 feet at maturity. Think of it as blackberry’s more modest cousin – it produces similar small white flowers in spring followed by dark purple berries in summer, but with a much more manageable growth habit.

This native plant has quite an impressive list of botanical synonyms (nearly 20 different names!), which tells you that botanists have been scratching their heads over its classification for quite some time. But don’t let that scientific confusion worry you – the plant itself knows exactly what it’s doing.

Where Does It Call Home?

Plaitleaf dewberry is native to both Canada and the lower 48 United States, with a range that spans from the Maritime provinces down through the northeastern and north-central states. You’ll find it naturally growing in New Brunswick, Nova Scotia, Quebec, and Newfoundland, as well as throughout New England, the Mid-Atlantic region, and parts of the Great Lakes states including Wisconsin, Michigan, Minnesota, Illinois, Indiana, Iowa, and Ohio.

Why Consider Plaitleaf Dewberry for Your Garden?

Here’s where this understated native really shines:

  • True native credentials: Supporting local ecosystems has never been easier
  • Low maintenance: Once established, it pretty much takes care of itself
  • Pollinator magnet: Those spring flowers are bee favorites
  • Wildlife value: Birds love the berries, and small mammals appreciate the cover
  • Erosion control: The trailing habit makes it excellent for stabilizing slopes
  • Edible bonus: The berries are perfectly edible for humans too

Where Does It Fit in Your Landscape?

Plaitleaf dewberry isn’t meant for formal garden beds or manicured lawns. Instead, think of it as nature’s carpet for more relaxed spaces:

  • Woodland gardens and shaded areas
  • Naturalized landscapes
  • Native plant gardens
  • Erosion-prone slopes
  • Areas where you want low-maintenance ground cover

Its trailing, low-growing habit makes it perfect for filling in gaps and creating natural-looking groundcover in areas where grass struggles or where you want to encourage wildlife.

Growing Plaitleaf Dewberry Successfully

The good news? This native is surprisingly adaptable and forgiving. Here’s what you need to know:

Hardiness and Climate

Plaitleaf dewberry thrives in USDA hardiness zones 3-7, making it suitable for most northern and temperate climates. If you live within its native range, you’re golden.

Light and Soil Preferences

This adaptable native prefers partial shade to full shade and isn’t particularly fussy about soil type. It handles everything from moist, rich woodland soils to well-drained sandy conditions. The key is avoiding extremes – no bone-dry desert conditions or perpetually soggy spots.

Planting and Care Tips

  • Plant in spring or fall when temperatures are moderate
  • Space appropriately: Remember, this spreads naturally via runners
  • Water during establishment: Once roots are established (usually by the second season), natural rainfall should suffice
  • Minimal fertilization needed: Native plants evolved in local soils and rarely need supplemental feeding
  • Consider containment: In smaller gardens, you might want to install root barriers to control spread

A Few Things to Keep in Mind

Like most members of the Rubus family, plaitleaf dewberry can spread via underground runners. In a naturalized setting, this is a feature – in a formal garden, it might feel more like a bug. Plan accordingly and don’t plant it where you need strict boundaries.

Also, while we don’t have specific information about its wetland status or invasive potential, its native status throughout much of eastern North America suggests it plays well with local ecosystems.

The Bottom Line

Plaitleaf dewberry might not win any beauty contests, but it’s exactly the kind of reliable, beneficial native plant that forms the backbone of sustainable landscapes. If you have a spot that needs low-maintenance ground cover and you want to support local wildlife, this modest dewberry deserves serious consideration.

Plus, there’s something deeply satisfying about growing a plant that’s been quietly doing its thing in North American forests for thousands of years. Sometimes the best garden additions are the ones that have already proven they belong.

Plaitleaf 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 plicatifolius Blanch. - plaitleaf dewberry

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