North America Native Plant

Sandyfield Dewberry

Botanical name: Rubus iniens

USDA symbol: RUIN9

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Sandyfield Dewberry: A Rare Native Treasure Worth Protecting Meet the sandyfield dewberry (Rubus iniens), a fascinating little native that’s flying under the radar in American gardens. This perennial shrub might not be the flashiest plant in the berry family, but it’s got something special going for it—it’s one of nature’s ...

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) ⚘

Sandyfield Dewberry: A Rare Native Treasure Worth Protecting

Meet the sandyfield dewberry (Rubus iniens), a fascinating little native that’s flying under the radar in American gardens. This perennial shrub might not be the flashiest plant in the berry family, but it’s got something special going for it—it’s one of nature’s rarer gems, found only in a tiny slice of the Eastern United States.

What Makes Sandyfield Dewberry Special?

The sandyfield dewberry is a low-growing shrub that keeps things modest, typically staying under 1.5 feet tall and never getting taller than 3 feet even at full maturity. As a true native of the lower 48 states, this little dewberry has been quietly doing its thing in the wild for ages, but it’s become something of a botanical rarity.

Where You’ll Find It in the Wild

Here’s where things get interesting (and a bit concerning): sandyfield dewberry has an extremely limited range. You’ll only find this species growing naturally in Delaware and Virginia. That’s it—just two states! This tiny geographic footprint is part of what makes this plant so special and so vulnerable.

A Word About Rarity

Before we get too excited about growing this beauty, there’s something important you need to know. Sandyfield dewberry has a Global Conservation Status of S2?Q, which essentially means it’s considered imperiled or critically imperiled, with some questions about its exact classification. In plain English? This plant is rare, and we need to be thoughtful about how we approach growing it.

If you’re considering adding sandyfield dewberry to your garden, please make sure you’re getting it from a responsible source that doesn’t harvest from wild populations. Better yet, consider supporting conservation efforts for this species instead.

Growing Conditions and Care

While specific growing information for Rubus iniens is limited due to its rarity, we can make some educated guesses based on its dewberry relatives. These plants typically prefer:

  • Well-drained soils
  • Partial to full sun exposure
  • USDA hardiness zones 6-8 (based on its Virginia and Delaware range)
  • Moderate moisture levels

Like other members of the Rubus family, sandyfield dewberry would likely spread through underground runners and produce small berries that wildlife would appreciate.

Garden Design and Landscape Role

Given its low-growing habit and native status, sandyfield dewberry could work well as:

  • Groundcover in native plant gardens
  • Wildlife habitat enhancement
  • Erosion control on slopes
  • Natural areas and restoration projects

Should You Plant It?

Here’s the bottom line: while sandyfield dewberry is undoubtedly a valuable native plant, its rarity means we should probably leave it to the conservation experts for now. Instead, consider planting other native Rubus species that are more common and readily available, such as:

  • Common dewberry (Rubus flagellaris)
  • Northern dewberry (Rubus enslenii)
  • Native blackberries suited to your region

These alternatives will give you similar ecological benefits and berry production while not putting pressure on rare wild populations.

The Big Picture

Sometimes the most important thing we can do for a rare native plant is simply appreciate it from afar and support the conservation work that keeps it around for future generations. Sandyfield dewberry represents the incredible diversity of our native flora, even if we can’t all have it in our backyards right now.

By choosing other native alternatives and supporting habitat conservation, we’re helping ensure that special plants like sandyfield dewberry continue to thrive in their natural homes for years to come.

Sandyfield 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 iniens L.H. Bailey - sandyfield dewberry

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