1 named cultivar

‘macranthopsis’Large Toad Lily

perennial

Turtlehead Orchid

The Story

Plant Bio

Tricyrtis macrantha, commonly known as the large toad lily, is a perennial herbaceous plant featuring arching stems with ovate leaves and distinctive, orchid-like flowers with purple spots and intricate markings.

This species is admired for its late summer to fall flowering period and its ability to thrive in shaded, woodland garden settings, adding exotic elegance with its unique flower patterning.

Uses & Benefits:

Adds vertical interest with its arching stems and purple flowers, perfect for shaded garden corners.

Provides habitat for pollinators and beneficial insects, supporting garden ecology.

Supports local bee populations and enhances biodiversity in shaded woodland gardens.

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Keep soil moist

Humidity

Prefers humid conditions

Lifespan

Perennial

Native To

Asia

Toxicity

Non-toxic

Planting

How to Grow

Tuck seeds into moist soil in early spring
Water regularly to keep soil evenly moist
Provide partial shade for best growth
Mulch around base to retain moisture
Stake tall stems if necessary
Divide every 3-4 years in early spring

Pro Tip

Keep soil consistently moist and provide partial shade for optimal flowering.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist
Mulch to conserve moisture 🌱
Divide clumps every few years

Don't

Avoid overwatering to prevent rot ❌
Don’t expose to full sun in hot climates
Skip fertilizing during dormant period

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Mulch
Pest Check

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded borderWoodland gardenMoonlit pathway

Companion Plants

HostaFerns AstilbeJapanese painted fern Bleeding Heart

Multiply

Propagation Methods

Good to Know

Common Questions

Turtlehead Orchid questions

What zones can Turtlehead Orchid grow in?

Turtlehead Orchid is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Turtlehead Orchid deer resistant?

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

When does Turtlehead Orchid bloom?

Turtlehead Orchid typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Turtlehead Orchid need full sun?

Turtlehead Orchid does best in part shade.