Skip to main content
Trillium

Trillium

Trillium

Trillium grandiflorum

ornamental☀️ part-sun🪴 woodland soil📏 small🌡️ RHS H5–H6

📋Quick Facts

Water

💧💧 Average watering

Hardiness

Zone 4-8

About

Woodland perennial with distinctive three-part flowers.

Top tip
Trilliums need cool, woodland conditions; avoid disturbing roots and keep soil rich in leaf mould.
Also known as: Trillium grandiflorum, Trillium, Trille, Trílio, Wald-Dreiblatt (Trillium)

Pest Resilience

4/5 — Good resilience

Few pest issues; slugs may eat very young growth but established plants are robust.

The trillium year in your garden

Dispatching imaginary bots to check your garden out...
What to do now

How to Propagate

🔪Division
Easy
🌰Seed
Easy

This plant produces viable seeds for propagation

Hardiness Zones

H1a (tender)H7 (very hardy)
RHS H5–H6

USDA 6 equivalent

Names in Other Languages(4)