North America Native Plant

Roadside Raspberry

Botanical name: Rubus aliceae

USDA symbol: RUAL7

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Roadside Raspberry: A Vanishing Native Worth Knowing About Have you ever wondered about the plants that once grew wild along America’s roadsides but have seemingly vanished? Meet the roadside raspberry (Rubus aliceae), a fascinating native species that tells a story of botanical mystery and conservation concern. What Makes Roadside Raspberry ...

Rare plant alert!

Region: Conservation status by state

Status: SH: Status is uncertain but is somewhere between the following rankings: Possibly Extinct: Known only from historical occurrences. Still some hope of rediscovery ⚘

Roadside Raspberry: A Vanishing Native Worth Knowing About

Have you ever wondered about the plants that once grew wild along America’s roadsides but have seemingly vanished? Meet the roadside raspberry (Rubus aliceae), a fascinating native species that tells a story of botanical mystery and conservation concern.

What Makes Roadside Raspberry Special

The roadside raspberry is a low-growing perennial shrub that belongs to the same family as blackberries and raspberries you might know from your local grocery store. This compact native rarely grows taller than 1.5 feet, with most specimens staying well under that height. Despite its small stature, this little shrub once played its part in New Mexico’s diverse plant communities.

Where Roadside Raspberry Calls Home

This native species is found exclusively in New Mexico, making it a true regional specialty of the American Southwest. As its common name suggests, it was historically found growing along roadsides and similar disturbed areas in this desert state.

A Plant on the Brink

Here’s where the story takes a concerning turn. Roadside raspberry has a Global Conservation Status of SH, which means Possibly Extirpated. In plain English, this means the species is known only from historical records, and botanists aren’t sure if it still exists in the wild. There’s still hope for rediscovery, but it’s been quite some time since anyone has definitively spotted this little shrub in its native habitat.

Should You Try to Grow Roadside Raspberry?

Given its extremely rare status, roadside raspberry is not something the average gardener can or should attempt to grow. This species is not commercially available, and for good reason. If any populations still exist, they need protection rather than collection.

If you’re interested in supporting native plant conservation:

  • Contact local botanical societies or native plant groups in New Mexico
  • Support organizations working on rare plant conservation
  • Consider growing other native Rubus species that are more stable and available

Growing Conditions (For Conservation Context)

Based on its New Mexico origins, roadside raspberry likely thrived in arid to semi-arid conditions typical of the southwestern United States. It probably preferred well-draining soils and could handle the temperature extremes common to USDA hardiness zones 4-8, which cover much of New Mexico’s elevation range.

Native Alternatives to Consider

If you’re drawn to the idea of growing native raspberry relatives, consider these more readily available options:

  • Boulder raspberry (Rubus deliciosus) – A showy white-flowered native
  • Thimbleberry (Rubus parviflorus) – Produces edible berries and attractive foliage
  • Local native Rubus species appropriate to your region

The Bigger Picture

The story of roadside raspberry reminds us that our native plant heritage is more fragile than we might think. While we can’t all grow this particular species, we can honor its memory by choosing native plants for our gardens and supporting conservation efforts that protect rare species like this one.

Sometimes the most important plants are the ones we can’t grow – they serve as reminders of what we stand to lose and inspire us to protect what remains.

Roadside Raspberry

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 aliceae L.H. Bailey - roadside raspberry

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