North America Native Plant

Boykin’s Clusterpea

Botanical name: Dioclea multiflora

USDA symbol: DIMU

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Synonyms: Galactia mohlenbrockii R.H. Maxwell (GAMO4)  âš˜  Lackeya multiflora (Torr. & A. Gray) Fortunato, L.P. Queiroz & G.P. Lewis (LAMU4)   

Boykin’s Clusterpea: A Native Climbing Beauty for Your Garden If you’re looking for a native plant that combines the charm of delicate flowers with the practical benefits of ground cover, Boykin’s clusterpea (Dioclea multiflora) might just be your new garden favorite. This perennial climbing beauty brings both ecological value and ...

Boykin’s Clusterpea: A Native Climbing Beauty for Your Garden

If you’re looking for a native plant that combines the charm of delicate flowers with the practical benefits of ground cover, Boykin’s clusterpea (Dioclea multiflora) might just be your new garden favorite. This perennial climbing beauty brings both ecological value and visual appeal to landscapes across the southeastern United States.

What Makes Boykin’s Clusterpea Special?

Boykin’s clusterpea is a true native gem, naturally occurring across eleven states from Illinois down to Florida and west to Texas. As a member of the legume family, this twining vine produces clusters of eye-catching purple to pink pea-like flowers that bloom throughout the growing season. The heart-shaped leaves create an attractive backdrop for the colorful blooms, making it as much about foliage as it is about flowers.

This native plant grows naturally in Alabama, Arkansas, Florida, Georgia, Illinois, Kentucky, Louisiana, Mississippi, Oklahoma, Tennessee, and Texas, making it well-adapted to a wide range of growing conditions across these regions.

Garden Benefits and Landscape Uses

What sets Boykin’s clusterpea apart from other climbing plants is its versatility and low-maintenance nature. Here’s why gardeners love it:

  • Attracts beneficial pollinators like bees and butterflies with its nectar-rich flowers
  • Works beautifully as natural ground cover in woodland settings
  • Perfect for naturalizing areas where you want a wild, unmanicured look
  • Excellent choice for native plant gardens and restoration projects
  • Can climb supports or trail along the ground, offering design flexibility

Where Does It Thrive?

Boykin’s clusterpea is remarkably adaptable when it comes to moisture conditions. It’s classified as facultative in most regions, meaning it can handle both wet and dry conditions with equal grace. In the Great Plains region, it leans toward drier upland areas but still tolerates occasional wet periods.

This hardy perennial thrives in USDA hardiness zones 6 through 9, making it suitable for a broad swath of the country. Whether your garden tends toward the soggy side or you’re dealing with occasional drought, this resilient native can adapt.

Growing Boykin’s Clusterpea Successfully

One of the best things about this native climber is how easy it is to grow once you understand its preferences:

Planting Conditions

  • Light: Partial shade to full sun (adapts well to various light conditions)
  • Soil: Well-draining soil of various types
  • Water: Drought tolerant once established, but appreciates regular moisture during establishment
  • Space: Allow room for spreading, as it can expand via underground rhizomes

Care and Maintenance

The beauty of native plants like Boykin’s clusterpea lies in their low-maintenance nature. Once established, this plant pretty much takes care of itself. However, a few simple care tips can help it perform its best:

  • Provide support if you want it to climb (trellises, fences, or other plants work well)
  • Allow it to trail as ground cover if vertical space isn’t available
  • Water regularly during the first growing season to establish strong roots
  • Minimal pruning needed – just remove any dead or damaged growth
  • Watch for natural spreading and manage as needed for your space

Is Boykin’s Clusterpea Right for Your Garden?

This native climber works best in gardens where you appreciate a more naturalistic approach. It’s perfect for:

  • Woodland edges and shady borders
  • Native plant collections
  • Pollinator gardens
  • Low-maintenance landscape areas
  • Erosion control on slopes

However, it might not be the best choice if you prefer highly manicured, formal garden spaces, as its natural tendency is to spread and create a more wild appearance.

The Bottom Line

Boykin’s clusterpea offers the perfect combination of native plant benefits and garden practicality. Its attractive flowers support local pollinators, its hardy nature means less work for you, and its climbing habit adds vertical interest to your landscape. For gardeners looking to incorporate more native species while enjoying beautiful blooms and easy care, this southeastern native delivers on all fronts.

Whether you’re creating a dedicated native plant garden or simply want to add some regional character to your landscape, Boykin’s clusterpea proves that sometimes the best garden choices are the ones that have been growing in your area all along.

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

FAC

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

Great Plains

FACU

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

Boykin’s Clusterpea

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

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Dioclea Kunth - dioclea

Species

Dioclea multiflora (Torr. & A. Gray) C. Mohr - Boykin's clusterpea

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