North America Native Plant

Southern Blueberry

Botanical name: Vaccinium formosum

USDA symbol: VAFO

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Vaccinium australe Small (VAAU)   

Southern Blueberry: A Native Gem for Wet Gardens Meet the southern blueberry (Vaccinium formosum), a delightful native shrub that’s perfectly happy getting its feet wet! While it might not be as famous as its cultivated cousins, this wild blueberry brings serious charm to gardens across the southeastern United States. What ...

Southern Blueberry: A Native Gem for Wet Gardens

Meet the southern blueberry (Vaccinium formosum), a delightful native shrub that’s perfectly happy getting its feet wet! While it might not be as famous as its cultivated cousins, this wild blueberry brings serious charm to gardens across the southeastern United States.

What Makes Southern Blueberry Special?

Southern blueberry is a perennial shrub that typically grows 3-8 feet tall with multiple stems arising from the ground. Don’t let the southern in its name fool you – this adaptable native can be found from New Jersey down to Florida and as far west as Alabama. It’s also known by the botanical synonym Vaccinium australe, but southern blueberry rolls off the tongue much easier!

Where Does It Grow Naturally?

This native beauty calls eight states home: Alabama, Florida, Georgia, Maryland, New Jersey, North Carolina, South Carolina, and Virginia. You’ll typically find it thriving in the wild from coastal plains to piedmont regions, making itself comfortable in a variety of wet habitats.

Why Your Garden (and Local Wildlife) Will Love It

Southern blueberry is like the Swiss Army knife of native shrubs – it’s got something for everyone:

  • Spring brings clusters of small, bell-shaped white to pinkish flowers that pollinators absolutely adore
  • Summer rewards you with dark blue-black berries (yes, they’re edible!)
  • Fall puts on a show with stunning red-orange foliage
  • Year-round structure from its attractive branching pattern

The berries aren’t just a treat for you – they’re a crucial food source for birds, while the flowers provide nectar for native bees, butterflies, and other beneficial insects.

Perfect Spots in Your Landscape

Southern blueberry shines brightest when you work with its natural preferences. It’s the perfect choice for:

  • Rain gardens and bioswales
  • Woodland edges and naturalized areas
  • Native plant gardens
  • Wildlife habitat plantings
  • Areas that stay consistently moist

The Wet Garden Champion

Here’s where southern blueberry really shows off its versatility. Depending on your region, this adaptable shrub has different relationships with water:

  • In Atlantic and Gulf Coastal Plains: It’s facultative, meaning it’s happy in both wet and drier spots
  • In Eastern Mountains and Piedmont: It’s an obligate wetland plant, preferring consistently moist conditions
  • In Northcentral and Northeast regions: It usually prefers wetlands but can tolerate some drier conditions

Growing Conditions That Make It Happy

Southern blueberry thrives in USDA hardiness zones 6-9, making it suitable for most of its native range. For best results, give it:

  • Acidic soil (pH 4.5-6.0) – it’s in the blueberry family, after all!
  • Moist to wet conditions – this plant loves water
  • Partial shade to full sun (though it appreciates some afternoon shade in hot climates)
  • Organic-rich soil with good drainage despite moisture preference

Planting and Care Tips

The good news? Southern blueberry is refreshingly low-maintenance once established:

  • When to plant: Spring or fall for best establishment
  • Soil prep: Add compost or peat moss to increase acidity and organic matter
  • Watering: Keep consistently moist, especially during the first year
  • Mulching: Apply 2-3 inches of organic mulch to retain moisture and suppress weeds
  • Pruning: Minimal pruning needed – just remove dead or damaged branches in late winter
  • Fertilizing: Generally unnecessary if planted in appropriate conditions

Is Southern Blueberry Right for Your Garden?

If you have a spot that stays moist (or even occasionally floods), love supporting native wildlife, and want a plant that offers three seasons of interest, southern blueberry could be your new best friend. It’s particularly perfect for gardeners looking to create habitat, manage stormwater naturally, or simply add some native charm to their landscape.

Just remember – this isn’t the shrub for dry, alkaline conditions. But if you’ve got the right spot, southern blueberry will reward you with years of beauty, berries, and biodiversity support!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Eastern Mountains and Piedmont

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Northcentral & Northeast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Southern Blueberry

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Ericales

Family

Ericaceae Juss. - Heath family

Genus

Vaccinium L. - blueberry

Species

Vaccinium formosum Andrews - southern blueberry

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