General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Partial Shade to Full Shade
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Plant Height: 6 - 12 inches
Plant Spread: 6 - 12 inches
Leaves: Unusual foliage color
Spring ephemeral
Other: The above ground parts of Trilliums are scapes with three large, leaf-like bracts with the true leaves reduced to underground papery coverings around the rhizomes.
Fruit: Other: three-valved pod
Fruiting Time: Late spring or early summer
Flowers: Showy
Flower Color: Yellow
Bloom Size: 1"-2"
Flower Time: Spring
Underground structures: Rhizome
Uses: Groundcover
Will Naturalize
Propagation: Seeds: Stratify seeds: 3 months at 40 degrees
Sow in situ
Seeds are hydrophilic
Other info: Plants can be grown from seed, but it can take up to two years for fresh seed to germinate and another five to seven years for plants to bloom.
Propagation: Other methods: Division
Other: Trilliums are not bulbs and don’t like drying out. They lose all living roots and will become limp and have little chance of surviving beyond the first season if bare rooted for any time.
Awards and Recognitions: RHS AGM
Other: 2006 Great Plant Picks award winner

Common names
  • Yellow Trillium
  • Yellow wakerobin
  • Wood Lily
  • Yellow Toadshade
  • American Wood Lily

This plant is tagged in:

  • Posted by SongofJoy (Clarksville, TN - Zone 6b) on Jan 15, 2012 1:24 PM concerning plant:
    Yellow Trillium is the most common species of Trillium in Tennessee where it can be seen by the thousands. Its natural range is from north Georgia to southern Kentucky. It prefers to grow in rich deciduous forests on basic soil. It has large yellow-green flowers that sit right on top of beautifully mottled leaves up to 14" tall. Flowers smell strongly of lemons. Mid to late spring blooming. (Sunlight Gardens)
  • Posted by Marilyn (Kentucky - Zone 6a) on May 25, 2013 4:22 AM concerning plant:
    "Trillium luteum s a species of flowering plant in the family Melanthiaceae, with native populations in the Great Smoky Mountains of the USA and surrounding areas. It occurs in parts of North Carolina, Georgia, Tennessee and Kentucky, usually in the shade of mature deciduous trees. It is especially abundant around Gatlinburg.

    Growing to 16 inches tall by 12 inches wide, it is an herbaceous perennial flowering in spring. It is cultivated in temperate regions for its variegated leaves and yellow, lemon-scented flowers. It has gained the Royal Horticultural Society's Award of Garden Merit.

    Escapes from cultivation have been noted as far north as the northern Berkshires in Massachusetts and Saginaw, Michigan."

    Taken from wikipedia's page at:

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aspenhill On April 11, 2018 Obtained plant
Black Creek Greenhouse - qty 2
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