# yellow trout lily (*Erythronium americanum*)

The yellow trout lily is a bright yellow flower that blooms in spring. It has lovely, speckled leaves that look like fish scales, making it special and fun to find in the woods!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 55
- **Habitat:** Forests
- **Also known as:** Dog-tooth violet

![yellow trout lily](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Erythronium_americanum_full_Radnor_Lake.jpg&width=800)

Photo: Kaldari, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Erythronium_americanum_full_Radnor_Lake.jpg)

## Appearance

The yellow trout lily has striking, mottled green leaves that resemble a brook trout's skin, making it unique on the forest floor. Its nodding, bell-shaped flowers are bright yellow, with six petals that curve sharply backwards. These emerge on slender stalks above a pair of basal leaves.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Liliopsida
- **Order:** Liliales
- **Family:** Liliaceae
- **Genus:** Erythronium

## Interesting facts

- It takes up to seven years for a yellow trout lily seedling to produce its very first flower!
- Its common name comes from the mottled leaves resembling a brook trout, while its corm looks like a dog's tooth!
- The yellow trout lily's leaves and corms contain compounds that can cause a mild stomachache if eaten raw!
- These 'spring ephemerals' emerge, bloom, and disappear within just a few weeks each year!

## Special abilities

- **Spring Sprint:** Yellow trout lily is a 'spring ephemeral,' growing, flowering, and setting seed rapidly before tree leaves block the sunlight.
- **Ant Seed Express:** Its seeds have a fatty attachment that attracts ants, which then carry and disperse the seeds, helping it spread.
- **Colony Builder:** Yellow trout lily spreads by underground rhizomes, allowing a single plant to form large, dense colonies over time.

## Measurements & details

- **Height:** 10-30 cm
- **Spread:** 5-15 cm
- **Flower Size:** 2-4 cm
- **Bloom Season:** Early spring
- **Edible:** Yes
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — Drinks nectar and collects pollen from its flowers.
- **Symbiotic with:** Ant species (*Aphaenogaster picea*) — Carries its seeds away to help them spread and germinate.
- **Eaten by:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Browses on its tender leaves and flowers in early spring.
- **Eaten by:** [Leopard Slug](https://www.snappit.app/explore/leopard-slug) (*Limax maximus*) — Chews holes in its leaves when they emerge from the ground.

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Cluster Flower](https://www.snappit.app/explore/traits/cluster-flower): Cluster flowers are inflorescences where individual flowers are arranged closely together on a common stem.
- [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
- [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.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [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.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always look but don't pick flowers, so everyone can enjoy them!

## Frequently Asked Questions

### How to identify yellow trout lily?

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 yellow trout lily?

10-30 cm

### How wide does yellow trout lily spread?

5-15 cm

### How big are the flowers on yellow trout lily?

2-4 cm

### When does yellow trout lily bloom?

Early spring

### Is yellow trout lily edible?

Yes

### Is yellow trout lily toxic?

Mild

### What is yellow trout lily's lifecycle?

Perennial

## Where to spot

- [Blackhand Gorge State Nature Preserve](https://www.snappit.app/guides/places/blackhand-gorge-state-nature-preserve) — Ohio, US · Nature Reserve
- [Bristol Downtown Historic District](https://www.snappit.app/guides/places/bristol-downtown-historic-district) — Vermont, US · Historic District
- [Chestnut Ridge Park](https://www.snappit.app/guides/places/chestnut-ridge-park) — New York, US · Park
- [Circleville Historic District](https://www.snappit.app/guides/places/circleville-historic-district) — Ohio, US · Historic District
- [Devil's Kitchen](https://www.snappit.app/guides/places/devils-kitchen) — Michigan, US · Nature Reserve
- [Enfield Shaker Museum](https://www.snappit.app/guides/places/enfield-shaker-museum) — New Hampshire, US · Museum

[View all places to see yellow trout lily](https://www.snappit.app/guides/where-to-see/yellow-trout-lily)

## 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: [Yellow Trout Lily: Facts & Places to See — Snappit](https://www.snappit.app/explore/yellow-trout-lily)
