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Trillium recurvatum (Prairie Trillium)
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© William Van Hemessen, some rights reserved (CC-BY-NC) · iNaturalist

Trillium recurvatum

Prairie Trillium

Central and eastern United States — Midwest prairies and woodlands from Iowa south to Texas and east to Ohio

At a Glance

FoliageDeciduous
Height10-16 inches (25-40 cm)
Width8-12 inches (20-30 cm)
Maturity5 years

Growing Zones

USDA Hardiness Zones

4 - 8
These zones indicate the coldest temperatures this plant can typically survive.
What's my zone? →
Frost Tolerancehardy

Key Features

Attracts Pollinators
Native to North America
Maintenancevery low

Overview

Trillium recurvatum is prairie trillium (also called bloody butcher for the blood-red flower color) — the trillium of the Midwest prairies and woodlands, growing 10-16 inches (25-40 cm) tall and 8-12 inches (20-30 cm) wide. The species name 'recurvatum' means 'recurved' or 'bent backward', describing the narrow petals that curve backward and inward, creating a closed or cupped flower form rather than the open, spreading petals of most trilliums. Deep maroon-red to dark burgundy sessile flowers sit directly on a whorl of three dark green leaves heavily mottled with silver-green — the mottling ranks among the showier of any trillium. The recurved petal form and the dark maroon color create a brooding, gothic quality. Unlike most trilliums which favor acidic soil, T. recurvatum tolerates neutral to slightly alkaline conditions — reflecting its prairie limestone origin. More adaptable to garden conditions than many trilliums. Spring ephemeral — dormant by midsummer. Wild collection damages native populations; nursery-propagated plants are the only sustainable source. Mildly toxic. Deer may eat the foliage.

Native Range

Trillium recurvatum is native to the central and eastern United States — from Iowa south to Texas and east to Ohio, growing in rich deciduous woodlands and prairie edges.

Suggested Uses

Used in woodland gardens, shade gardens, and naturalized under deciduous trees. The most garden-adaptable trillium owing to its soil flexibility. The brooding maroon color and recurved petals draw collector interest. Pairs with summer companions to fill the dormancy gap.

How to Identify

Identified by deep maroon-red sessile flowers with narrow petals that recurve (bend backward) creating a closed or cupped form, on a whorl of three silver-mottled dark green leaves. The recurved petal form is diagnostic — no other common trillium has petals that curve inward. The silver leaf mottling and dark maroon color add to the identification.

Appearance

Size & Dimensions

Height10" - 1'4"
Width/Spread8" - 1'

Reaches mature size in approximately 5 years

Colors

Flower Colors

Fall Foliage Colors

Bloom Information

Bloom Period

~3 weeks
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Flowering in April and May, approximately 3 weeks. Deep maroon-red sessile flowers with recurved petals. Dormant by midsummer.

Detailed Descriptions

Flower Description

Deep maroon-red to dark burgundy, sessile, with narrow recurved petals

Foliage Description

Dark green, heavily mottled with silver-green, in a whorl of three, with recurved (bent backward) tips

Growing Conditions

Sun Requirements

Requires 2-4 hours of direct sunlight daily
• Full Sun: 6+ hours of direct sunlight
• Partial Shade: 3-6 hours of direct sunlight
• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range6.0 - 7.5(Neutral)
357912
Soil Types
Drainagemoist

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

3-5 years

Care & Maintenance

Care Guide

Plant in partial to full shade. Moist, humus-rich soil — tolerates neutral to slightly alkaline (unlike most trilliums). More garden-adaptable than many trillium species. Wild collection damages native populations; nursery-propagated plants are the only sustainable source.

Pruning

No pruning needed. Foliage dies back naturally.

Maintenance Level

very low

⚠️ Toxicity Warning

Toxic to pets and humans