# hairy vetch (*Vicia villosa*)

Hairy vetch is a climbing plant with fuzzy leaves and pretty purple flowers. It grows in fields and gardens, helping to make the soil healthy and full of nutrients.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 10
- **Habitat:** Grasslands

![hairy vetch](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Vicia_villosa.jpeg&width=800)

Photo: No machine-readable author provided. Fabelfroh assumed (based on copyright claims)., CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Vicia_villosa.jpeg)

## Appearance

The hairy vetch has slender, fuzzy stems that twine and climb. Its feather-like leaves end in grasping tendrils. Bright purplish-blue flowers grow in dense, one-sided clusters along a stalk, making it easy to spot.

## Taxonomy

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

## Interesting facts

- Farmers sometimes plant it as "green manure" to improve farm soil.
- Its name comes from the fuzzy hairs covering its stems and leaves!
- The tendrils act like tiny grappling hooks, helping it cling tightly.
- Vetch seeds can stay hidden in the soil for many years before sprouting!

## Special abilities

- **Nitrogen Factory:** Special root nodules host bacteria that convert air's nitrogen into food for the plant and enrich the soil.
- **Soil Saver:** Its deep roots help to break up compacted soil and prevent erosion, making the ground healthier.

## Measurements & details

- **Height:** 30-200 cm
- **Spread:** 30-100 cm
- **Flower Size:** 1-1.5 cm
- **Bloom Season:** Late spring to early summer
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Annual
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European Honey Bee (*Apis mellifera*) — Collects nectar and pollen from its purple flowers.
- **Pollinates:** Buff-tailed Bumblebee (*Bombus terrestris*) — A vital pollinator, helping flowers create seeds.
- **Symbiotic with:** Soil Bacteria (*Rhizobium leguminosarum*) — Lives in roots, helping the vetch get nitrogen from air.
- **Eats:** Black Bean Aphid (*Aphis fabae*) — Feeds on sap, often found in clusters on young shoots.

## Traits

- [Climbing/Vine](https://www.snappit.app/explore/traits/climbing-vine): Climbing or vine plants are characterized by a growth habit that allows them to ascend upwards by twining, tendrils, or adhesive roots.
- [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.
- [Biennial](https://www.snappit.app/explore/traits/biennial): Biennial plants complete their life cycle over two growing seasons, typically forming foliage in the first year and flowering/seeding in the second.
- [Spring Blooming](https://www.snappit.app/explore/traits/spring-blooming): Spring blooming plants produce their flowers during the spring season, often signifying the end of winter and the start of new growth.
- [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.
- [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.
- [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always ask an adult before touching or picking plants in nature.

## Frequently Asked Questions

### How to identify hairy vetch?

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 hairy vetch?

30-200 cm

### How wide does hairy vetch spread?

30-100 cm

### How big are the flowers on hairy vetch?

1-1.5 cm

### When does hairy vetch bloom?

Late spring to early summer

### Is hairy vetch edible?

Yes

### Is hairy vetch toxic?

None

### What is hairy vetch's lifecycle?

Annual

## Where to spot

- [Darlington Agency](https://www.snappit.app/guides/places/darlington-agency) — Oklahoma, US · Historic District
- [Kal-Haven Trail](https://www.snappit.app/guides/places/kal-haven-trail) — Michigan, US · Trail
- [Louisiana Purchase State Park](https://www.snappit.app/guides/places/louisiana-purchase-state-park) — Arkansas, US · State Park
- [Marked Tree Lock and Siphons](https://www.snappit.app/guides/places/marked-tree-lock-and-siphons) — Arkansas, US · Historic Site
- [Blackacre Nature Preserve and Historic Homestead](https://www.snappit.app/guides/places/blackacre-nature-preserve-and-historic-homestead) — Kentucky, US · Nature Reserve
- [Cascades Raptor Center](https://www.snappit.app/guides/places/cascades-raptor-center) — Oregon, US · Zoo

[View all places to see hairy vetch](https://www.snappit.app/guides/where-to-see/hairy-vetch)

## 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: [Hairy Vetch: Facts & Places to See — Snappit](https://www.snappit.app/explore/hairy-vetch)
