# American Groundnut (*apios americana*)

The American Groundnut is a special plant that grows beautiful flowers and has tasty tubers underground. It can be found near water and is an important food source for many animals!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 0/5 · No known danger
- **Snaps:** 4
- **Habitat:** Wetlands, riverbanks, and along the edges of forests
- **Also known as:** Apios, Indian Potato, Wild Bean

![American Groundnut](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Apios_americana.jpg&width=800)

Photo: Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Apios_americana.jpg)

## Appearance

The American Groundnut is a vigorous, slender vine with compound leaves, typically featuring 5-7 oval leaflets. It has unique, pea-like flowers that range from reddish-purple to brownish-maroon, clustered tightly in dense spikes. These distinctive flowers stand out against its green foliage.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Fabales
- **Family:** Fabaceae
- **Genus:** Apios

## Interesting facts

- Each vine can produce a chain of starchy tubers, sometimes weighing over a pound together!
- Even famed explorers like Lewis and Clark noted the American Groundnut's importance as food.
- Its tasty tubers were a vital food source for early Native Americans for thousands of years!
- Some call it "potato bean" because it grows both underground tubers and edible bean-like pods.

## Special abilities

- **Underground Super Storage:** American Groundnut can grow edible tubers deep underground, storing energy to survive winter and sprout back next year.
- **Nitrogen Booster:** It teams up with tiny soil microbes to pull nitrogen from the air, enriching the soil for itself and other plants.
- **Climbing Crusher:** Its twining stems can climb high on other plants, reaching sunlight and spreading its leaves widely.

## Measurements & details

- **Height:** 30-300 cm
- **Spread:** 50-200 cm
- **Flower Size:** 1-2 cm
- **Bloom Season:** Summer to fall
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honey Bee (*Apis mellifera*) — Nectars on its distinctive purplish-brown flowers.
- **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — Visits the flowers for nectar and pollen.
- **Eats:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Browses on its foliage and young shoots.
- **Eats:** [Northern Bobwhite](https://www.snappit.app/explore/northern-bobwhite) (*Colinus virginianus*) — Feeds on the seeds produced in its pods.

## Traits

- [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Aquatic](https://www.snappit.app/explore/traits/aquatic): Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
- [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 0/5 · No known danger

No special safety notes yet.

## Frequently Asked Questions

### How to identify American Groundnut?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is American Groundnut?

30-300 cm

### How wide does American Groundnut spread?

50-200 cm

### How big are the flowers on American Groundnut?

1-2 cm

### When does American Groundnut bloom?

Summer to fall

### Is American Groundnut edible?

Yes

### Is American Groundnut toxic?

None

### What is American Groundnut's lifecycle?

Perennial

## Where to spot

- [Ashley River Historic District](https://www.snappit.app/guides/places/ashley-river-historic-district) — South Carolina, US · Historic District
- [Georgia Institute of Technology Historic District](https://www.snappit.app/guides/places/georgia-institute-of-technology-historic-district) — Georgia, US · Historic District
- [Techwood Homes](https://www.snappit.app/guides/places/techwood-homes) — Georgia, US · Historic District
- [Caldwell Street Historic District](https://www.snappit.app/guides/places/caldwell-street-historic-district) — South Carolina, US · Historic District
- [Sunfish Creek State Forest](https://www.snappit.app/guides/places/sunfish-creek-state-forest) — Ohio, US · Forest
- [Lakeside Park](https://www.snappit.app/guides/places/lakeside-park) — Virginia, US · Park

[View all places to see American Groundnut](https://www.snappit.app/guides/where-to-see/american-groundnut)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [American Groundnut: Facts & Places to See — Snappit](https://www.snappit.app/explore/american-groundnut)
