# spring vetch (*Lathyrus vernus*)

Spring vetch is a lovely flower that blooms in early spring. It has beautiful purple flowers that attract butterflies and bees, making gardens bright and cheerful.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 2
- **Habitat:** Grasslands

![spring vetch](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Dettaglio_-_Leguminosae_Lathyrus_vernus_Bernh._Erbario_Frizzi_Perugia_n._2612.jpg&width=800)

Photo: Giuseppe Frizzi, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Dettaglio_-_Leguminosae_Lathyrus_vernus_Bernh._Erbario_Frizzi_Perugia_n._2612.jpg)

## Appearance

The spring vetch is a low-growing perennial with striking clusters of pea-like flowers. Its blossoms start purplish-red, often fading to a distinct blue as they age. Unlike many vetch species, its leaves are broad leaflets, not tendrils.

## Taxonomy

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

## Interesting facts

- Its seeds are hidden in small pods that look like miniature pea pods!
- Many cultures once used "vetches" as animal feed long ago.
- Spring vetch often grows under trees, soaking up sunshine before the leaves grow too big.
- This plant is a cousin to the peas we eat, but don't try to snack on its seeds!

## Special abilities

- **Nitrogen Fixer:** Spring vetch has special root nodules that host bacteria, allowing it to pull nitrogen from the air and enrich the soil.
- **Color Shifter:** Its vibrant flowers can subtly change color from purple-red to bluish over time, helping older flowers signal they've been pollinated.
- **Early Bloomer:** Spring vetch can emerge and flower very early in spring, giving it a head start on collecting sunlight before trees leaf out.

## Measurements & details

- **Height:** 20-40 cm
- **Spread:** 30-60 cm
- **Flower Size:** 1-1.5 cm
- **Bloom Season:** Early spring (April-June)
- **Edible:** No
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Buff-tailed bumblebee (*Bombus terrestris*) — Drinks nectar and collects pollen.
- **Pollinates:** Western honey bee (*Apis mellifera*) — Gathers nectar and pollen from its flowers.
- **Symbiotic with:** Rhizobium bacteria (*Rhizobium leguminosarum*) — Fixes nitrogen in root nodules.
- **Eaten by:** [Roe deer](https://www.snappit.app/explore/roe-deer) (*Capreolus capreolus*) — Browses on its leaves and shoots.

## Traits

- [Aromatic](https://www.snappit.app/explore/traits/aromatic): Aromatic plants produce and emit fragrant volatile organic compounds, often for defense or to attract pollinators.
- [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.
- [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.
- [Edible](https://www.snappit.app/explore/traits/edible): Edible plants are those parts of a plant that are considered safe for human consumption.
- [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 look but don't touch flowers without asking an adult first.

## Frequently Asked Questions

### How to identify spring 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 spring vetch?

20-40 cm

### How wide does spring vetch spread?

30-60 cm

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

1-1.5 cm

### When does spring vetch bloom?

Early spring (April-June)

### Is spring vetch edible?

No

### Is spring vetch toxic?

Mild

### What is spring vetch's lifecycle?

Perennial

## Where to spot

- [Conservatory of Flowers](https://www.snappit.app/guides/places/conservatory-of-flowers) — California, US · Botanical Garden
- [Goodwin State Forest](https://www.snappit.app/guides/places/goodwin-state-forest) — North Carolina, US · Forest

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