North America Native Plant

Kingston Dewberry

Botanical name: Rubus particeps

USDA symbol: RUPA10

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Rubus eflagellaris L.H. Bailey (RUEF)   

Kingston Dewberry: A Rare Native Treasure for Your Garden Meet the Kingston dewberry (Rubus particeps), a charming little native shrub that’s flying under the radar in most gardening circles. This low-growing member of the raspberry family might just be the perfect addition to your native plant garden – if you ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Kingston Dewberry: A Rare Native Treasure for Your Garden

Meet the Kingston dewberry (Rubus particeps), a charming little native shrub that’s flying under the radar in most gardening circles. This low-growing member of the raspberry family might just be the perfect addition to your native plant garden – if you can find it responsibly sourced, that is.

What Makes Kingston Dewberry Special?

Kingston dewberry is a perennial shrub that stays refreshingly compact, typically growing under 1.5 feet tall and never exceeding 3 feet at maturity. Think of it as the well-behaved cousin in the sometimes unruly Rubus family. In spring, it produces delicate white flowers that give way to dark purple-black berries in summer – a delightful treat for both wildlife and adventurous gardeners.

Where Does It Call Home?

This native beauty is indigenous to the lower 48 states, with its primary known range in Connecticut. It’s a true regional specialist, which adds to both its charm and its conservation concerns.

A Word of Caution: Rarity Matters

Before you rush out to plant Kingston dewberry, there’s something important to know: this plant has a Global Conservation Status of S3?, indicating some level of conservation concern. While we absolutely encourage growing native plants, it’s crucial to source Kingston dewberry responsibly from reputable native plant nurseries that propagate rather than wild-collect their stock.

Why Your Garden (and Local Wildlife) Will Love It

Kingston dewberry brings several benefits to your landscape:

  • The spring flowers attract bees and other important pollinators
  • Summer berries provide food for birds and small mammals
  • Its low-growing habit makes it excellent groundcover
  • As a native plant, it supports local ecosystem health
  • Low maintenance once established

Perfect Spots in Your Landscape

This versatile native works wonderfully in:

  • Native plant gardens
  • Woodland edge plantings
  • Naturalized landscape areas
  • Wildlife gardens
  • Areas where you want attractive, low-maintenance groundcover

Growing Kingston Dewberry Successfully

The good news? Once you’ve sourced your plants responsibly, Kingston dewberry is relatively easy to grow. It thrives in USDA hardiness zones 4-7 and adapts to various growing conditions.

Light Requirements: Partial shade to full sun – it’s quite flexible!

Soil Needs: Well-draining soil is key, but it tolerates various soil types once established.

Maintenance: This is a low-fuss plant. Water regularly the first year to help it establish, then it should be quite drought-tolerant. Like other Rubus species, it may spread by runners, so give it room to naturalize or be prepared to manage its spread if space is limited.

The Bottom Line

Kingston dewberry offers native plant enthusiasts a chance to grow something truly special – a regional native that supports local wildlife while providing ornamental value. Just remember to source it responsibly and give it the space it needs to thrive. Your local pollinators and birds will thank you, and you’ll have the satisfaction of growing a plant that truly belongs in your regional landscape.

Have you spotted Kingston dewberry in the wild or grown it in your garden? This rare native deserves more attention from gardeners committed to supporting local ecosystems.

Kingston 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 particeps L.H. Bailey - Kingston dewberry

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