North America Native Plant

Queensland Raspberry

Botanical name: Rubus probus

USDA symbol: RUPR6

Life cycle: perennial

Habit: subshrub

Native status: Native to Puerto Rico  

Queensland Raspberry: A Rare Puerto Rican Native Worth Knowing About If you’ve stumbled across the name Queensland raspberry while researching native plants, you might be scratching your head. Despite its name suggesting Australian origins, this intriguing little shrub actually calls Puerto Rico home. Meet Rubus probus, a plant that’s as ...

Queensland Raspberry: A Rare Puerto Rican Native Worth Knowing About

If you’ve stumbled across the name Queensland raspberry while researching native plants, you might be scratching your head. Despite its name suggesting Australian origins, this intriguing little shrub actually calls Puerto Rico home. Meet Rubus probus, a plant that’s as mysterious as it is uncommon in cultivation.

What Exactly Is the Queensland Raspberry?

The Queensland raspberry (Rubus probus) is a perennial shrub native to Puerto Rico. Don’t let the Queensland part fool you – this isn’t an Australian plant at all! This compact member of the rose family stays refreshingly small, typically growing under 1.5 feet tall and never exceeding 3 feet at maturity. It’s what we’d call a low-growing shrub, perfect for gardeners who appreciate plants that know their place and don’t try to take over the entire yard.

Where You’ll Find It Growing Wild

This little raspberry is exclusively native to Puerto Rico, where it grows in its natural habitat. Unfortunately, it’s not widely distributed beyond its native range, which makes it something of a botanical treasure.

The Challenge of Growing Queensland Raspberry

Here’s where things get a bit tricky – and honestly, a bit disappointing for eager gardeners. While the Queensland raspberry sounds like it could be a delightful addition to a native plant garden, there’s very limited information available about how to successfully cultivate this species. Unlike its more famous raspberry cousins, Rubus probus isn’t commonly found in nurseries or horticultural guides.

What We Don’t Know (But Wish We Did)

Unfortunately, many crucial growing details remain mysteries:

  • Specific soil and light requirements
  • USDA hardiness zones
  • Water needs and drought tolerance
  • Pollinator relationships and wildlife benefits
  • Propagation methods
  • Whether it produces edible fruit like other Rubus species

Should You Try to Grow It?

Given the limited cultivation information and apparent rarity of this species, the Queensland raspberry isn’t the best choice for most home gardeners. If you’re specifically interested in Puerto Rican native plants and happen to have access to responsibly sourced seeds or plants, it could be worth experimenting with – but be prepared for some trial and error.

For gardeners looking for reliable, small raspberry-like shrubs, consider exploring other Rubus species that are native to your area and better documented for cultivation. Your local native plant society or extension office can point you toward raspberry relatives that will thrive in your specific climate and conditions.

The Bottom Line

While the Queensland raspberry represents an interesting piece of Puerto Rico’s botanical heritage, it remains more of a botanical curiosity than a practical garden choice for most of us. Sometimes the most fascinating plants are the ones that remind us how much we still don’t know about the natural world – and that’s perfectly okay. Not every plant needs to earn its keep in our gardens to be valuable and worth protecting in the wild.

If you’re passionate about Caribbean native plants or botanical conservation, learning about species like Rubus probus can deepen your appreciation for the incredible diversity of plants that exist beyond our typical garden centers. Who knows? Maybe someday we’ll learn more about how to successfully grow this intriguing little shrub.

Queensland 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 probus L.H. Bailey - Queensland raspberry

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