# goat's rue (*Tephrosia virginiana*)

Goat's rue is a lovely plant with pretty purple flowers. It grows in fields and is known for its special ability to help the soil by adding nutrients.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 15
- **Habitat:** Grasslands

![goat's rue](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Tephrosia_virginiana.jpg&width=800)

Photo: James H. Miller & Ted Bodner, Southern Weed Science Society, Bugwood.org, CC BY 3.0 us · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Tephrosia_virginiana.jpg)

## Appearance

The goat's rue has distinctive pea-like flowers, often bicolored with yellowish-white upper petals and purplish-pink lower petals. Its stems and compound leaves are covered in soft, silvery hairs, giving the plant a unique fuzzy appearance and a silvery-green hue.

## Taxonomy

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

## Interesting facts

- Indigenous peoples historically used parts of goat's rue to make traditional medicines.
- Its common name comes from an old belief that goats liked to eat this plant!
- Many species of bees and butterflies visit its colorful flowers to sip sweet nectar.
- The plant's seed pods burst open to fling their seeds far away, spreading new plants!

## Special abilities

- **Drought Master:** This plant has a deep taproot that helps it find water far underground, allowing it to survive in dry, sunny places.
- **Bug Buster:** Goat's rue can produce natural compounds that act as insecticides, helping to protect itself from hungry bugs.

## Measurements & details

- **Height:** 30-90 cm
- **Spread:** 20-60 cm
- **Flower Size:** 1-2 cm
- **Bloom Season:** Summer
- **Edible:** No
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — Visits flowers for nectar.
- **Pollinates:** European honey bee (*Apis mellifera*) — Gathers nectar from blooms.
- **Eaten by:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Deer may browse the foliage.
- **Eaten by:** Gray Hairstreak butterfly (*Strymon melinus*) — Caterpillars feed on its leaves.

## Traits

- [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Nitrogen Fixing](https://www.snappit.app/explore/traits/nitrogen-fixing): Describes organisms capable of converting atmospheric nitrogen into compounds usable by plants.
- [Summer Blooming](https://www.snappit.app/explore/traits/summer-blooming): Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.
- [Medicinal](https://www.snappit.app/explore/traits/medicinal): Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always check with an adult before touching or picking any plants.

## Frequently Asked Questions

### How to identify goat's rue?

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 goat's rue?

30-90 cm

### How wide does goat's rue spread?

20-60 cm

### How big are the flowers on goat's rue?

1-2 cm

### When does goat's rue bloom?

Summer

### Is goat's rue edible?

No

### Is goat's rue toxic?

Mild

### What is goat's rue's lifecycle?

Perennial

## Where to spot

- [Shaw Nature Reserve](https://www.snappit.app/guides/places/shaw-nature-reserve) — Missouri, US · Botanical Garden
- [University of Wisconsin–Madison Arboretum](https://www.snappit.app/guides/places/university-of-wisconsin-madison-arboretum) — Wisconsin, US · Botanical Garden
- [Long Island Aquarium and Exhibition Center](https://www.snappit.app/guides/places/long-island-aquarium-and-exhibition-center) — New York, US · Aquarium
- [East Home Avenue Historic District](https://www.snappit.app/guides/places/east-home-avenue-historic-district) — South Carolina, US · Historic District
- [Jackson–Washington State Forest](https://www.snappit.app/guides/places/jackson-washington-state-forest) — Indiana, US · Forest
- [Jefferson Barracks Military Post](https://www.snappit.app/guides/places/jefferson-barracks-military-post) — Illinois, US · Historic Site

[View all places to see goat's rue](https://www.snappit.app/guides/where-to-see/goats-rue)

## 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: [Goat's Rue: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/goats-rue)
