North America Native Plant

Tuckahoe Dewberry

Botanical name: Rubus novocaesarius

USDA symbol: RUNO5

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Tuckahoe Dewberry: A Rare New Jersey Native Worth Protecting Meet the Tuckahoe dewberry (Rubus novocaesarius), one of New Jersey’s most precious botanical treasures. This unassuming little shrub might not win any height contests, but what it lacks in stature, it makes up for in rarity and ecological significance. If you’re ...

Rare plant alert!

Region: New Jersey

Status: S1: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ New Jersey Highlands region ⚘ New Jersey Pinelands region ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: New Jersey

Tuckahoe Dewberry: A Rare New Jersey Native Worth Protecting

Meet the Tuckahoe dewberry (Rubus novocaesarius), one of New Jersey’s most precious botanical treasures. This unassuming little shrub might not win any height contests, but what it lacks in stature, it makes up for in rarity and ecological significance. If you’re a native plant enthusiast with a passion for conservation, this diminutive dewberry deserves a spot on your radar.

What Makes Tuckahoe Dewberry Special?

The Tuckahoe dewberry is a low-growing perennial shrub that rarely exceeds 1.5 feet tall and never grows taller than 3 feet. This modest member of the rose family produces delicate white flowers in spring, followed by small, edible aggregate berries that give dewberries their name. Its trailing, prostrate growth habit makes it an excellent groundcover option for the right conditions.

A New Jersey Exclusive

Here’s where things get really interesting: Rubus novocaesarius is found exclusively in New Jersey, making it a true Garden State endemic. This rare native calls the Pine Barrens and coastal plain regions home, where it has adapted to the unique sandy, acidic conditions of these specialized ecosystems.

Conservation Alert: Handle with Care

Important: Before you start planning where to plant this charming native, there’s something crucial you need to know. The Tuckahoe dewberry is critically imperiled, with a Global Conservation Status of S1. In New Jersey, it’s classified as Endangered and is listed for special protection in both the Pinelands and Highlands regions. This means there are likely fewer than 1,000 individual plants remaining in the wild.

If you’re interested in growing this rare beauty, please ensure you source it only from reputable native plant nurseries that propagate from legally and ethically collected seed or cuttings. Never collect plants from the wild – this could contribute to the species’ decline.

Garden Role and Design Applications

Despite its rarity, the Tuckahoe dewberry can play several valuable roles in the right garden setting:

  • Groundcover for acidic soil areas
  • Addition to specialized native plant collections
  • Component of Pine Barrens restoration projects
  • Educational specimen for conservation-minded gardens

Growing Conditions

To successfully grow Tuckahoe dewberry, you’ll need to replicate its native Pine Barrens habitat:

  • Soil: Sandy, well-draining, acidic soil (pH 4.5-6.0)
  • Light: Full sun to partial shade
  • Moisture: Dry to moderately moist conditions
  • Climate: Hardy in USDA zones 6-7

Planting and Care Tips

Once established, Tuckahoe dewberry is relatively low-maintenance, but getting it started requires attention to detail:

  • Amend clay or alkaline soils with sand and acidic organic matter
  • Plant in spring after the last frost
  • Water regularly during the first growing season to establish roots
  • Mulch with pine needles or oak leaves to maintain soil acidity
  • Allow plants to spread naturally via runners
  • Minimal pruning required – just remove dead canes in late winter

Pollinator and Wildlife Benefits

The small white flowers of Tuckahoe dewberry provide nectar and pollen for native bees, butterflies, and other beneficial insects. The berries, while small, offer food for birds and small mammals. By growing this rare native, you’re not just adding a unique plant to your garden – you’re participating in conservation efforts and supporting local ecosystems.

The Bottom Line

Should you plant Tuckahoe dewberry? If you can provide the right growing conditions and source plants responsibly, absolutely! This rare native represents an opportunity to participate in conservation while adding a unique piece of New Jersey’s natural heritage to your landscape. Just remember: with great rarity comes great responsibility. Every plant counts when a species is on the brink, so treat this little dewberry with the respect and care it deserves.

By choosing to grow endangered natives like the Tuckahoe dewberry, you’re becoming a guardian of biodiversity right in your own backyard. Now that’s something worth celebrating!

Tuckahoe 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 novocaesarius L.H. Bailey - Tuckahoe dewberry

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