perennial

Toad Lily

Tricyrtis lasiocarpa

The Story

Plant Bio

Tricyrtis lasiocarpa, commonly known as the Asian toad lily, is a perennial plant characterized by its unique, spotted flowers that resemble orchids.

This species is noted for its ability to thrive in shady woodland areas and exhibit a late summer bloom, making it a standout choice for shaded garden spots.

Uses & Benefits:

Ornamental UsesAdds lush, green foliage and elegant flowers to shaded garden areas, enhancing visual interest.
Practical UsesHelps retain soil moisture in shady, moist environments.
Ecological BenefitsProvides habitat and nectar for pollinators like bees and butterflies.

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Consistently moist soil

Humidity

Prefers high humidity environments

Lifespan

Perennial

Native To

Asia

Toxicity

Non-toxic to humans and pets

Bloom period

Late summer – Early fall

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds into moist soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and promote rooting.
  3. Transplant seedlings when they are large enough to handle, typically after 1 year.
  4. Divide mature clumps in early spring or fall to encourage healthy growth.
  5. Apply mulch around the base to retain moisture and suppress weeds.
  6. Water consistently during the growing season to keep soil moist but not waterlogged.

Pro Tip

Use rich, well-draining soil and keep the roots consistently moist for optimal growth.

Keep It Thriving

Care Guide

Do

  • Provide partial to full shade to mimic natural habitat 🌿
  • Keep soil consistently moist, especially during hot months 💧
  • Mulch to conserve moisture and regulate soil temperature
  • Fertilize with a balanced, slow-release fertilizer in spring
  • Remove dead or damaged foliage to maintain plant health

Don't

  • Avoid full sun exposure, which can scorch the leaves ❌
  • Do not let soil dry out completely between waterings
  • Avoid heavy, waterlogged soil that causes root rot
  • Refrain from over-fertilizing, which can promote weak growth
  • Do not disturb the roots unnecessarily

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Fertilize
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shady woodland borderMoist perennial bedNaturalistic shade garden

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Toad Lily questions

What zones can Toad Lily grow in?

Toad Lily is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Toad Lily deer resistant?

Yes — Toad Lily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Toad Lily bloom?

Toad Lily typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Toad Lily need full sun?

Toad Lily does best in part shade.

Keep exploring

Grow Toad Lily with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.