Trout Lily (Erythronium americanum)

(c) Tom Scavo, some rights reserved (CC BY)

iNaturalist

Trout Lily Plant Care

Erythronium americanum Ker Gawl.

This plant boasts distinctive mottled leaves resembling the pattern of a trout fish, native to North America. Erythronium americanum is highly sought after by plant collectors for its unique foliage and delicate, drooping yellow flowers that bloom in early spring.

🌼Perennials🧅Bulbs & Tubers
Water

Every 0 days

Light

Partial shade to full shade

Temp

0–0°F

Humidity

0–0%

What Is the Trout Lily?

Trout Lily (Erythronium americanum) belongs to the Liliaceae family within the Erythronium genus. Trout Lily is native to North America and dwelling in woodland habitats. Trout Lily is also known as Yellow Fawn Lily, Yellow Dogtooth Violet, Adders Tongue.

Trout Lily displays a low rosette, clumping growth habit, reaching up to 0 inches tall with a spread of approximately 0 inches. Trout Lily produces showy, nodding flowers in shades of white, pink, or yellow.

Leaf size: approximately 0 inches.

How Often Should You Water a Trout Lily?

Erythronium americanum requires watering every 0 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 0 days

Let soil partially dry between waterings

What Light Does the Trout Lily Need?

Trout Lily thrives in partial shade to full shade light conditions. The optimal light range is 0–0 lux. Avoid placing Trout Lily in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial shade to full shade

0–0 lux

What Temperature and Humidity Does the Trout Lily Prefer?

Erythronium americanum grows best at temperatures between 0°F and 0°F. Trout Lily prefers humidity levels of 0–0%.

Temperature

0–0°F

Humidity

0–0%

What Soil Mix Works Best for a Trout Lily?

Moist, well-draining soil with high organic content. Good drainage is essential for Trout Lily to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Trout Lily?

Repot every 2-3 years in early fall. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Trout Lily?

Trout Lily can be propagated through division of bulbs, seeds.

Fertilizing

Every 0 months

During the growing season

Is the Trout Lily Toxic to Pets and Children?

Non-Toxic

Non-toxic to humans and pets

What Pests and Diseases Affect the Trout Lily?

Trout Lily is susceptible to slugs, snails, aphids. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

What USDA Hardiness Zone Does the Trout Lily Need?

Trout Lily grows outdoors in USDA Zone 3 – 8. Native to North America and dwelling in woodland habitats, Trout Lily is adapted to warm climates. In cooler regions, grow Trout Lily as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 3 – 8

Keep exploring plants

Trout Lily is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Erythronium genus — compare its care with other Erythronium species on PlantoScan.

Trout Lily tolerates low-light rooms and shaded spots — browse the full list of low-light plants.

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