Trillium luteum1 / 3

Key characteristics

Family
Melanthiaceae
Height
10 to 15 inches
Width
10 to 15 inches
Flower color
Clear yellow three petaled flowers with greenish yellow centers often lightly scented
Foliage color
Bright green leaves heavily mottled with silver or gray green markings
Bloom time
Early to mid spring
Light
Partial shade to full shade
Water
Evenly moist humus rich soil
Maintenance
Low; allow foliage to die back naturally after flowering; divide only when plants become crowded
Growing zone
USDA zones 4 to 8
Wildlife
Native bees flies early season pollinators and ants that disperse the seeds

Perennials

Trillium luteum

Yellow Trillium

Trillium luteum emerges in early spring with a whorl of three broad leaves mottled with silvery green and darker marbling. In mid spring, three narrow, lemon-yellow petals emerge, surrounding a cluster of yellow stamens, releasing a faint lemony fragrance that adds another layer of interest. The petals stand erect above the patterned leaves, creating a bright focal point in shaded woodland plantings.

Native to the southeastern United States, Trillium luteum occurs naturally in rich deciduous forests of Tennessee, Kentucky, and neighboring states.

Light
Partial shade to full shade
Water
Evenly moist humus rich soil
Bloom time
Early to mid spring

Works well in

  • Borders
  • Shade Gardens
  • Woodland Gardens
  • Pollinator Gardens
  • Rain Gardens

Companion plants

Astilbes · Heucheras · Siberian bugloss · Sweet woodruff · Foamflowers · Epimediums

Design tip

The early flowers arrive when the garden is still waking up, so give it a spot you pass often in spring. 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 at Heronswood Garden.

More perennials