North America Native Plant

Trailing Milkvine

Botanical name: Matelea pubiflora

USDA symbol: MAPU3

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Synonyms: Edisonia pubiflora (Decne.) Small (EDPU)   

Trailing Milkvine: A Rare Native Gem for Southeastern Gardens If you’re passionate about growing native plants and love discovering botanical treasures, trailing milkvine might just capture your heart. This lesser-known member of the milkweed family brings a touch of wild beauty to gardens while supporting our local ecosystems. What is ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Trailing Milkvine: A Rare Native Gem for Southeastern Gardens

If you’re passionate about growing native plants and love discovering botanical treasures, trailing milkvine might just capture your heart. This lesser-known member of the milkweed family brings a touch of wild beauty to gardens while supporting our local ecosystems.

What is Trailing Milkvine?

Trailing milkvine (Matelea pubiflora) is a perennial herbaceous plant native to the southeastern United States. Unlike its more famous milkweed cousins, this species grows as a low-growing forb without significant woody tissue, making it perfect for gardeners looking to add native groundcover to their landscapes.

You might also see this plant listed under its botanical synonym Edisonia pubiflora in older gardening references, but Matelea pubiflora is the accepted name today.

Where Does Trailing Milkvine Grow Naturally?

This native beauty calls Florida and Georgia home, thriving in the warm, humid conditions of the southeastern coastal states. Its natural range reflects its preference for the subtropical climate found in these regions.

A Word About Rarity

Here’s something important to know: trailing milkvine has a conservation status of S3S4, which means it’s considered somewhat rare in its native range. This makes it extra special for native plant enthusiasts, but it also means we need to be thoughtful about how we source it.

If you decide to grow trailing milkvine, please only purchase from reputable native plant nurseries that propagate their own stock rather than collecting from wild populations. This helps protect the remaining natural populations while still allowing gardeners to enjoy this remarkable plant.

Why Grow Trailing Milkvine?

As a member of the milkweed family, trailing milkvine likely provides valuable nectar resources for pollinators, including butterflies and beneficial insects. Growing rare native plants like this one helps preserve genetic diversity and supports conservation efforts right in your backyard.

The trailing growth habit makes it particularly interesting for:

  • Native plant gardens seeking unusual groundcover options
  • Naturalized woodland areas
  • Conservation gardens focused on rare species
  • Educational gardens showcasing regional biodiversity

Growing Conditions and Care

Given its native range in Florida and Georgia, trailing milkvine likely thrives in USDA hardiness zones 8-10. As with many southeastern natives, it probably prefers:

  • Warm, humid conditions
  • Well-draining soil
  • Partial shade to full sun exposure
  • Consistent moisture without waterlogging

Since this plant isn’t commonly cultivated, growing it successfully might require some experimentation. Start by mimicking its natural habitat conditions as closely as possible, and don’t be discouraged if it takes time to establish.

The Bottom Line

Trailing milkvine represents the kind of botanical treasure that makes native gardening so rewarding. While it may not be as showy as some garden favorites, it offers the satisfaction of growing something truly special while contributing to conservation efforts.

If you’re an experienced native plant gardener looking for your next challenge, and you can source it responsibly, trailing milkvine could be a wonderful addition to your collection. Just remember: with rare plants comes the responsibility to grow them thoughtfully and help protect their wild populations for future generations to enjoy.

Trailing Milkvine

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

Gentianales

Family

Asclepiadaceae Borkh. - Milkweed family

Genus

Matelea Aubl. - milkvine

Species

Matelea pubiflora (Decne.) Woodson - trailing milkvine

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