North America Native Plant

Oneflower Honeycombhead

Botanical name: Balduina uniflora

USDA symbol: BAUN

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Endorima uniflora (Nutt.) Raf. (ENUN)   

Oneflower Honeycombhead: A Hidden Gem for Southern Native Gardens If you’re looking to add some late-season pizzazz to your native garden, let me introduce you to a charming little wildflower that might just become your new favorite: the oneflower honeycombhead (Balduina uniflora). Don’t let that unusual name fool you – ...

Oneflower Honeycombhead: A Hidden Gem for Southern Native Gardens

If you’re looking to add some late-season pizzazz to your native garden, let me introduce you to a charming little wildflower that might just become your new favorite: the oneflower honeycombhead (Balduina uniflora). Don’t let that unusual name fool you – this delightful native perennial packs a punch when it comes to supporting local wildlife and bringing cheerful yellow blooms to your landscape just when many other flowers are calling it quits for the season.

What Makes Oneflower Honeycombhead Special?

Oneflower honeycombhead is a true southeastern native, naturally occurring across seven states including Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, and South Carolina. As a perennial member of the sunflower family, this plant has adapted perfectly to the unique growing conditions of the coastal plains and piedmont regions of the Southeast.

What sets this plant apart is its timing – while many garden flowers are winding down in late summer and fall, oneflower honeycombhead is just getting started. Its bright yellow, daisy-like flowers appear when pollinators need them most, providing a crucial food source during a time when blooms can be scarce.

Where Does Oneflower Honeycombhead Thrive?

This adaptable native is particularly well-suited for gardeners dealing with moisture-loving conditions. With its facultative wetland status, oneflower honeycombhead typically grows in wetland areas but can also adapt to drier sites. This makes it perfect for:

  • Rain gardens and bioswales
  • Pond and stream margins
  • Native wildflower meadows
  • Wildlife gardens focused on supporting pollinators
  • Naturalized areas that mimic local ecosystems

Growing Oneflower Honeycombhead Successfully

The beauty of working with native plants like oneflower honeycombhead is that they’re naturally adapted to thrive in local conditions. This perennial does best in USDA hardiness zones 7-10, making it perfect for most southeastern gardens.

Ideal Growing Conditions:

  • Full sun to partial shade
  • Moist to wet soils (though it can tolerate some drought once established)
  • Areas that may experience periodic flooding
  • Clay, loam, or sandy soils typical of southeastern regions

Once established, oneflower honeycombhead is refreshingly low-maintenance. It appreciates consistent moisture but doesn’t require the constant attention that many non-native garden plants demand. This makes it an excellent choice for gardeners who want maximum impact with minimal fuss.

Supporting Local Wildlife

Here’s where oneflower honeycombhead really shines – its value to local ecosystems. The late summer and fall blooms provide nectar for butterflies, native bees, and other beneficial insects at a critical time when many other food sources have disappeared. By including this native in your garden, you’re essentially setting up a late-season buffet for pollinators preparing for winter.

Design Ideas and Garden Placement

Oneflower honeycombhead works beautifully when planted in naturalized drifts or as part of a diverse native plant community. Consider pairing it with other southeastern natives that bloom at different times to create a succession of flowers throughout the growing season. Its bright yellow blooms create lovely contrasts with purple-flowered natives or provide a cheerful complement to ornamental grasses.

For gardeners working with challenging wet spots in their landscape, this plant offers an attractive solution that actually celebrates rather than fights against natural moisture patterns.

Is Oneflower Honeycombhead Right for Your Garden?

If you garden in the southeastern United States and want to support local wildlife while adding reliable late-season color to your landscape, oneflower honeycombhead deserves a spot in your garden. It’s particularly valuable for gardeners interested in:

  • Creating authentic regional landscapes
  • Supporting declining pollinator populations
  • Working with rather than against natural site conditions
  • Reducing garden maintenance while increasing ecological value

While it may not be the showiest plant in your garden, oneflower honeycombhead offers something even more valuable – a genuine connection to the natural heritage of the Southeast and a meaningful way to support the wildlife that calls your region home. Sometimes the most rewarding garden plants are the ones that remind us we’re part of something much larger than our own backyard.

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

FACW

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

Eastern Mountains and Piedmont

FACW

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

Oneflower Honeycombhead

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Balduina Nutt. - honeycombhead

Species

Balduina uniflora Nutt. - oneflower honeycombhead

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