North America Native Plant

Tampa Blackberry

Botanical name: Rubus audax

USDA symbol: RUAU

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Tampa Blackberry: A Delightful Native Groundcover for Southern Gardens Looking for a native plant that’s both beautiful and beneficial? Meet the Tampa blackberry (Rubus audax), a charming little shrub that’s perfect for gardeners who want to support local wildlife while enjoying sweet summer treats. This low-maintenance native is winning hearts ...

Tampa Blackberry: A Delightful Native Groundcover for Southern Gardens

Looking for a native plant that’s both beautiful and beneficial? Meet the Tampa blackberry (Rubus audax), a charming little shrub that’s perfect for gardeners who want to support local wildlife while enjoying sweet summer treats. This low-maintenance native is winning hearts across the Southeast with its delicate spring blooms and tasty berries.

What Makes Tampa Blackberry Special?

The Tampa blackberry is a true southeastern native, naturally occurring in Florida, Georgia, North Carolina, and South Carolina. As a perennial shrub, it comes back year after year, slowly spreading to form attractive colonies. Don’t worry about it taking over your garden though – this well-behaved plant stays compact, typically growing under 1.5 feet tall and never exceeding 3 feet at maturity.

What really sets Tampa blackberry apart is its triple threat of benefits: it’s gorgeous, productive, and incredibly valuable to local ecosystems.

A Year-Round Beauty

Tampa blackberry offers seasonal interest throughout the growing year. In spring, delicate white flowers appear along the thorny canes, creating a lovely display that pollinators absolutely adore. Bees, butterflies, and other beneficial insects flock to these blooms, making your garden a buzzing hub of activity.

Summer brings the real reward – small but flavorful blackberries that are perfect for snacking, jam-making, or sharing with the birds. The berries are a important food source for wildlife, including songbirds and small mammals.

Perfect for Wildlife Gardens and Beyond

Tampa blackberry shines in several garden settings:

  • Native plant gardens where you want to support local ecosystems
  • Wildlife gardens designed to attract birds and beneficial insects
  • Edible landscapes where you can harvest your own berries
  • Naturalized areas where you want low-maintenance groundcover
  • Pollinator gardens that need reliable nectar sources

Its low-growing, spreading habit makes it an excellent choice for covering slopes, filling in woodland edges, or creating natural-looking borders.

Growing Tampa Blackberry Successfully

One of the best things about Tampa blackberry is how easy it is to grow. This adaptable native thrives in USDA hardiness zones 8-10, making it perfect for most of the Southeast.

Light Requirements: Tampa blackberry is quite flexible with lighting. It performs well in partial shade to full sun, though you’ll get the most flowers and berries with at least 4-6 hours of sunlight daily.

Soil Needs: Well-draining soil is key to success. Tampa blackberry isn’t particularly picky about soil type but does best in moderately fertile ground. Once established, it’s quite drought tolerant, making it perfect for low-water gardens.

Planting Tips: Plant Tampa blackberry in spring or fall when temperatures are moderate. Give each plant about 3-4 feet of space to allow for natural spreading. Water regularly during the first growing season to help establish strong roots.

Care and Maintenance

Tampa blackberry is refreshingly low-maintenance once established. Here’s what you need to know:

  • Water during extended dry periods, but avoid overwatering
  • Apply a thin layer of mulch around plants to retain moisture and suppress weeds
  • Prune lightly in late winter to remove dead or damaged canes
  • Watch for natural spreading – the plant will send out runners to form new colonies

The thorny canes provide natural protection for nesting birds, so resist the urge to over-prune. A little wildness is exactly what makes this plant so valuable to wildlife!

Is Tampa Blackberry Right for Your Garden?

Tampa blackberry is an excellent choice for gardeners who want to support native ecosystems while enjoying edible rewards. It’s particularly perfect if you:

  • Live in the Southeast (zones 8-10)
  • Want a low-maintenance native plant
  • Enjoy gardening for wildlife
  • Like the idea of homegrown berries
  • Need groundcover for naturalized areas

Keep in mind that Tampa blackberry does have thorns and will spread naturally, so it might not be the best choice for formal gardens or areas where children play frequently.

Supporting Your Local Ecosystem

By choosing Tampa blackberry, you’re doing more than just adding a pretty plant to your garden. You’re supporting the complex web of native species that have evolved together over thousands of years. The flowers feed pollinators, the berries nourish wildlife, and the dense growth provides shelter for small creatures.

Plus, there’s something deeply satisfying about growing a plant that belongs in your specific corner of the world. Tampa blackberry isn’t just adapted to southeastern conditions – it’s an integral part of the region’s natural heritage.

So if you’re ready to add a charming, productive, and wildlife-friendly native to your garden, Tampa blackberry might just be your new favorite plant. With its easy care requirements and multiple seasons of interest, it’s a wonderful way to create beauty while supporting the natural world around you.

Tampa 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 audax L.H. Bailey - Tampa blackberry

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