Key characteristics
- Family
- Melanthiaceae
- Height
- 12 to 18 inches
- Width
- 12 inches
- Flower color
- Initially deep maroon or reddish-purple, fading to lighter pink or white with age
- Foliage color
- Dark green, slightly glossy
- Bloom time
- Late spring to early summer
- Light
- Partial to full shade
- Water
- Moist, well-draining soil
- Maintenance
- Low maintenance
- Growing zone
- USDA zones 5 to 8
- Wildlife
- Attracts bees and other pollinators; provides habitat for small mammals and birds
Perennials
Trillium kurabayashii
Giant Purple Trillium
Trillium kurabayashii is a striking perennial plant native to the Pacific Northwest, prized for its elegant appearance and delicate beauty. Growing from a rhizomatous root system, it produces a single, upright stem topped with a whorl of three large, dark green, slightly glossy leaves. Its most striking feature is the deep maroon or reddish-purple flower, which emerges from the center of the leaf whorl and forms a star-like shape with three petals and three sepals.
Works well in
- Borders
- Shade Gardens
- Woodland Gardens
- Pollinator Gardens
- Bird Gardens
Companion plants
Ferns · Lungworts · Wild ginger · Hellebores · Japanese forest grass · Astilbes
Design tip
Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. Keep it out of hot afternoon sun and layer it with woodland companions for a full, settled look.
Where to see it
This plant can be seen in the rock garden at the Bellevue Botanical Garden.
More perennials

Symphytum × uplandicum
Russian Comfrey
Blooms nodding tubular flowers in shades of purple violet pink or cream
Full sun to partial shade

Echinacea 'Cheyenne Spirit'
Cheyenne Spirit Coneflower
Blooms mix of white, yellow, orange, red, pink, purple, and/or cream
Full sun

Achillea millefolium 'Lilac Beauty'
Lilac Beauty Yarrow
Blooms lilac purple, fading to pale pink or white
Full sun

Rodgersia podophylla 'Tien Tsin Red'
Tien Tsin Red Rodger's Flower
Blooms soft pink to creamy white plumes rising above the foliage
Partial shade to full shade