# bird's-foot trefoil (*Lotus corniculatus*)

Bird's-foot trefoil is a cheerful yellow flower that looks like a little bird's foot! It grows close to the ground and can be found in fields and meadows, adding bright colors to nature.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 33
- **Habitat:** Grasslands

![bird's-foot trefoil](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/%28MHNT%29_Lotus_corniculatus_-_Plant_habit.jpg&width=800)

Photo: Didier Descouens, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:%28MHNT%29_Lotus_corniculatus_-_Plant_habit.jpg)

## Appearance

The bird's-foot trefoil is a low-growing plant with slender stems and clusters of small, bright yellow to orange-red flowers. Its leaves are divided into three small oval leaflets, and the distinctive seed pods resemble a bird's foot, giving the plant its name.

## Taxonomy

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

## Interesting facts

- Ancient Romans used bird's-foot trefoil as a valuable plant for feeding their livestock.
- Bird's-foot trefoil can grow in tough places like sandy soil or rocky ground where other plants struggle!
- In some places, people call this flower 'bacon and eggs' because of its yellow and orange colors!
- Its unique flowers are a favorite landing pad for many different kinds of bees and butterflies.

## Special abilities

- **Nitrogen Factory:** Bird's-foot trefoil can take nitrogen from the air and put it into the soil, helping itself and other plants grow strong.
- **Drought Buster:** Bird's-foot trefoil has deep roots that allow it to find water far underground, helping it survive dry spells when other plants wilt.
- **Seed Sprinter:** Its mature seed pods twist and snap open forcefully, flinging tiny seeds far away to spread new plants!

## Measurements & details

- **Height:** 10-60 cm
- **Spread:** 20-100 cm
- **Flower Size:** 0.8-1.5 cm
- **Bloom Season:** Late spring to early fall
- **Edible:** Yes
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honeybee (*Apis mellifera*) — collects nectar and pollen from flowers
- **Symbiotic with:** Nitrogen-fixing bacteria (*Rhizobium leguminosarum*) — lives in root nodules, provides nitrogen
- **Eaten by:** Six-spot Burnet moth (*Zygaena filipendulae*) — larvae feed on leaves
- **Eaten by:** Domestic sheep (*Ovis aries*) — grazes on foliage as forage

## Traits

- [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.
- [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.
- [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:** 1/5 · Very low

It's safe to touch and look at these flowers, but remember to be gentle with all plants.

## Frequently Asked Questions

### How to identify bird's-foot trefoil?

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 bird's-foot trefoil?

10-60 cm

### How wide does bird's-foot trefoil spread?

20-100 cm

### How big are the flowers on bird's-foot trefoil?

0.8-1.5 cm

### When does bird's-foot trefoil bloom?

Late spring to early fall

### Is bird's-foot trefoil edible?

Yes

### Is bird's-foot trefoil toxic?

Mild

### What is bird's-foot trefoil's lifecycle?

Perennial

## Where to spot

- [Ames Nowell State Park](https://www.snappit.app/guides/places/ames-nowell-state-park) — Massachusetts, US · State Park
- [Blackstone Boulevard–Cole Avenue–Grotto Avenue Historic District](https://www.snappit.app/guides/places/blackstone-boulevard-cole-avenue-grotto-avenue-historic-district) — Rhode Island, US · Historic District
- [Brandon Road Lock and Dam](https://www.snappit.app/guides/places/brandon-road-lock-and-dam) — Illinois, US · Historic Site
- [Cedarmere-Clayton Estates](https://www.snappit.app/guides/places/cedarmere-clayton-estates) — New York, US · Historic District
- [Greenfield Park](https://www.snappit.app/guides/places/greenfield-park) — Wisconsin, US · Park
- [Hickory Hill Park](https://www.snappit.app/guides/places/hickory-hill-park) — Iowa, US · Nature Reserve

[View all places to see bird's-foot trefoil](https://www.snappit.app/guides/where-to-see/birds-foot-trefoil)

## 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: [Bird's-foot Trefoil: Facts & Places to See — Snappit](https://www.snappit.app/explore/birds-foot-trefoil)
