Native Plants

American Hogpeanut

Amphicarpaea bracteata var. comosa

USDA symbol: AMBRC

annual vine

Canada: native
Lower 48 states: native

Meet the American hogpeanut (Amphicarpaea bracteata var. comosa), a delightfully quirky native vine that’s been quietly beautifying North American woodlands for centuries. Don’t let the unusual name fool you – this charming climber has nothing to do with actual hogs and everything to do with adding natural beauty to your ...

American Hogpeanut: A Charming Native Vine for Woodland Gardens

Meet the American hogpeanut (Amphicarpaea bracteata var. comosa), a delightfully quirky native vine that’s been quietly beautifying North American woodlands for centuries. Don’t let the unusual name fool you – this charming climber has nothing to do with actual hogs and everything to do with adding natural beauty to your shade garden.

What Makes American Hogpeanut Special?

This native gem is a herbaceous annual vine that belongs to the pea family, and it shows its family pride with adorable small flowers that look like tiny pea blossoms. The American hogpeanut produces delicate purple to pink flowers that appear in late summer, creating a subtle but lovely display against its trifoliate leaves (that’s three leaflets per leaf, for those keeping track).

What’s particularly fascinating about this plant is its dual nature – it’s both annual and perennial in behavior, meaning it can complete its life cycle in one year while also having the ability to persist longer under the right conditions.

Where Does It Call Home?

The American hogpeanut is a true North American native, naturally occurring across an impressive range that spans from Canada down through most of the eastern and central United States. You can find this adaptable plant growing wild in states from Maine to Texas, and from the Atlantic coast all the way to the Great Plains. It thrives in Manitoba, Ontario, Quebec, and throughout states including Arkansas, Connecticut, Georgia, Illinois, Kentucky, Missouri, and many others.

  • Species observed
  • No observations

Why Your Garden Will Love American Hogpeanut

If you’re looking to create a more naturalized, woodland-style garden, American hogpeanut could be your new best friend. Here’s why:

  • Native plant benefits: As a true native, it supports local ecosystems and provides food for native wildlife
  • Low maintenance: Once established, it requires minimal care and often self-seeds for next year
  • Shade tolerant: Perfect for those tricky shaded areas where many plants struggle
  • Pollinator friendly: The small flowers attract bees and other beneficial insects
  • Natural ground cover: Its vining habit makes it excellent for covering ground or climbing through other plants

Perfect Garden Settings

American hogpeanut shines brightest in woodland gardens, natural areas, and native plant landscapes. It’s particularly well-suited for:

  • Understory plantings beneath trees
  • Naturalized areas where you want a wild look
  • Shade gardens that need gentle ground cover
  • Rain gardens and areas with consistent moisture
  • Native plant restoration projects

Growing Conditions and Care

The good news is that American hogpeanut isn’t particularly fussy about its growing conditions. This adaptable native prefers:

  • Light: Partial shade to full shade (it actually prefers some protection from intense sunlight)
  • Soil: Moist, well-drained soil with good organic content
  • Water: Consistent moisture, but not waterlogged conditions
  • Climate: Hardy in USDA zones 3-8, making it suitable for most temperate climates

Planting and Care Tips

Getting started with American hogpeanut is refreshingly straightforward:

  • Timing: Plant seeds in early spring after the last frost, or in fall for natural stratification
  • Spacing: Give plants about 12-18 inches apart if you’re planting multiple specimens
  • Support: While it can sprawl as ground cover, it appreciates having nearby plants or structures to climb
  • Maintenance: Very low maintenance once established – just ensure consistent moisture during dry spells
  • Propagation: Often self-seeds readily, creating new plants for the following year

Is American Hogpeanut Right for Your Garden?

American hogpeanut is an excellent choice if you’re looking to create a more natural, wildlife-friendly landscape. It’s particularly perfect for gardeners who:

  • Want to support native ecosystems and pollinators
  • Have shaded areas that need gentle, natural-looking coverage
  • Prefer low-maintenance plants that largely take care of themselves
  • Enjoy the subtle beauty of native wildflowers
  • Are working on woodland or naturalized garden designs

While it may not provide the bold, showy display of some exotic garden plants, American hogpeanut offers something equally valuable – a authentic piece of North American natural heritage that supports local wildlife while adding quiet charm to your landscape. For gardeners seeking to create spaces that work in harmony with nature, this native vine is definitely worth considering.

Amphicarpaea bracteata var. comosa is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Amphicarpaea bracteata var. comosa is also known as:

Amphicarpaea comosa | USDA symbol: AMCO6
Amphicarpaea pitcheri & | USDA symbol: AMPI
Falcata comosa | USDA symbol: FACO2
Falcata pitcheri | USDA symbol: FAPI
Glycine comosa | USDA symbol: GLCO4

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Amphicarpaea Elliott ex Nutt. - hogpeanut

Species: Amphicarpaea bracteata (L.) Fernald - American hogpeanut

Variety: Amphicarpaea bracteata (L.) Fernald var. comosa - American hogpeanut

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