# giant vetch (*Vicia gigantea*)

Giant vetch is a climbing plant with beautiful purple flowers. It grows in many places and helps make the soil healthy by adding nutrients.

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

![giant vetch](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Vicia_gigantea_-_Flickr_-_peganum_%281%29.jpg&width=800)

Photo: peganum from Small Dole, England, CC BY-SA 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Vicia_gigantea_-_Flickr_-_peganum_%281%29.jpg)

## Appearance

The giant vetch has robust, scrambling stems that climb high, adorned with many oval, paired leaves. Its clusters of pea-like flowers range from pale pink to purplish-blue, often with darker veins, making them visually distinct against the green foliage.

## Taxonomy

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

## Interesting facts

- It's a cousin to peas and beans, part of the same big plant family!
- Its scientific name, Vicia gigantea, literally means 'giant vetch'!
- Some people eat its young leaves in salads, tasting a bit like spinach!
- The word 'vetch' comes from an old Latin word meaning 'to bind'!

## Special abilities

- **Soil Power-Up:** Giant vetch can take nitrogen from the air and put it into the soil, acting like a natural fertilizer for nearby plants.
- **Explosive Seeds:** When its seed pods dry, they can twist and pop open, flinging seeds far away to find new places to grow.

## Measurements & details

- **Height:** 100-300 cm
- **Spread:** 50-200 cm
- **Flower Size:** 1-2 cm
- **Bloom Season:** Late Spring to Summer
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — Bumblebees visit its flowers for nectar and pollen.
- **Eaten by:** [Elk](https://www.snappit.app/explore/elk) (*Cervus canadensis*) — Elk browse on the leaves and stems of giant vetch.
- **Symbiotic with:** Nitrogen-fixing bacteria (*Rhizobium leguminosarum*) — Tiny bacteria in its roots help it make its own fertilizer.
- **Pollinates:** Honey Bee (*Apis mellifera*) — Honey bees are frequent visitors to its nectar-rich flowers.

## 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.
- [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.
- [Rapid Growing](https://www.snappit.app/explore/traits/rapid-growing): Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
- [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 check with an adult before touching plants, just to be safe.

## Frequently Asked Questions

### How to identify giant 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 giant vetch?

100-300 cm

### How wide does giant vetch spread?

50-200 cm

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

1-2 cm

### When does giant vetch bloom?

Late Spring to Summer

### Is giant vetch edible?

Yes

### Is giant vetch toxic?

None

### What is giant vetch's lifecycle?

Perennial

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