North America Native Plant

Nantucket Blackberry

Botanical name: Rubus bicknellii

USDA symbol: RUBI2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Rubus electus L.H. Bailey (RUEL7)   

Nantucket Blackberry: A Rare Native Gem for Your Garden If you’re looking to add a truly special native plant to your landscape, the Nantucket blackberry might just be the hidden treasure you’ve been searching for. This charming little shrub packs a big punch in terms of wildlife value and native ...

Rare plant alert!

Region: Conservation status by state

Status: S2?Q: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Uncertain taxonomy: ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Nantucket Blackberry: A Rare Native Gem for Your Garden

If you’re looking to add a truly special native plant to your landscape, the Nantucket blackberry might just be the hidden treasure you’ve been searching for. This charming little shrub packs a big punch in terms of wildlife value and native authenticity, though it comes with an important caveat that responsible gardeners need to know about.

What Makes Nantucket Blackberry Special?

Scientifically known as Rubus bicknellii, the Nantucket blackberry is a delightful low-growing perennial shrub that typically stays under 1.5 feet tall, never exceeding 3 feet at maturity. Don’t let its diminutive size fool you – this native beauty offers year-round interest with its white spring flowers, dark purple-black summer berries, and thorny canes that provide structure even in winter.

Where Does It Come From?

This special blackberry is native to the northeastern United States, with its primary home being Massachusetts. As a true native of the lower 48 states, it has evolved alongside local wildlife and ecosystems for thousands of years, making it a perfect choice for gardeners who want to support native biodiversity.

A Word of Caution: Rarity Status

Important: Before you rush out to find this plant, you need to know that Nantucket blackberry has a Global Conservation Status of S2?Q, indicating it’s quite rare in the wild. This means that if you decide to grow this special native, you must source it responsibly from reputable native plant nurseries that propagate their own stock – never collect from wild populations.

Why Grow Nantucket Blackberry?

Despite its rarity (or perhaps because of it), there are compelling reasons to include this native in your landscape:

  • Pollinator magnet: The white flowers attract bees and other beneficial pollinators
  • Wildlife food source: Birds and small mammals enjoy the nutritious berries
  • Low maintenance: Once established, it requires minimal care
  • Native authenticity: Perfect for native plant gardens and naturalized landscapes
  • Coastal tolerance: Thrives in sandy soils, making it ideal for coastal gardens

Perfect Garden Settings

Nantucket blackberry shines in several landscape situations:

  • Native plant gardens where authenticity matters
  • Naturalized woodland edges
  • Coastal landscapes with sandy conditions
  • Ground cover in partially shaded areas
  • Wildlife habitat gardens

Growing Conditions and Care

The good news is that Nantucket blackberry is relatively easy to grow once you understand its preferences:

Hardiness: Thrives in USDA zones 4-7, making it suitable for most northern and temperate climates.

Light requirements: Adaptable to partial shade through full sun, though it seems to prefer some protection from intense afternoon sun.

Soil needs: Well-drained soils are essential. It’s particularly well-adapted to sandy soils, reflecting its coastal heritage.

Water requirements: Moderate water needs once established, though it appreciates consistent moisture during its first growing season.

Planting and Care Tips

Getting your Nantucket blackberry off to a good start is straightforward:

  • Plant in spring after the last frost date
  • Space plants 2-3 feet apart if creating a ground cover
  • Water regularly the first year to establish strong roots
  • Apply a 2-3 inch layer of organic mulch around plants
  • Minimal pruning needed – just remove dead canes in late winter
  • Watch for natural spreading via runners, which is normal behavior

The Bottom Line

Nantucket blackberry represents something special in the native plant world – a chance to grow a truly rare and authentic native species that supports local ecosystems. While its rarity means you’ll need to be thoughtful about sourcing, the rewards of growing this charming native are significant. From supporting pollinators to providing wildlife habitat, this little blackberry punches well above its weight class.

Just remember: if you can’t find responsibly propagated plants from reputable sources, it’s better to choose a more common native alternative than to risk impacting wild populations. Your patience in finding ethically sourced plants helps ensure that future generations can enjoy both wild and cultivated Nantucket blackberries.

Nantucket 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 bicknellii L.H. Bailey - Nantucket blackberry

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