Trillium grandiflorum — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Trillium grandiflorum

Trillium Grandiflorum

Updated · 910 observations
ON THIS PLANT

Trillium grandiflorum, commonly known as the white trillium or large-flowered trillium, is a perennial herbaceous plant native to eastern North America. Belonging to the Trilliaceae family, it typically grows to a height of 30-45 cm. The plant features three large leaves arranged in a whorl at the top of its stem and produces a single white flower that blooms in early spring.

The flower of Trillium grandiflorum has three petals and three sepals, which are similar in appearance, giving the flower a nearly symmetrical look. The petals are pure white, with yellow stamens at their center. The flowers emit an attractive fragrance, which draws pollinators such as bees.

Trillium grandiflorum thrives in moist soils with good drainage and partial shade, common in deciduous forests or along stream banks. It naturally grows throughout much of eastern North America, from Ontario down to Georgia.

For centuries, Native Americans have used this plant for its medicinal properties, primarily for its anti-inflammatory effects that help alleviate pain from conditions like arthritis.

Trillium grandiflorum is also popular among gardeners for its attractive flowers and foliage, making it an excellent addition to woodland gardens or shaded landscape areas. However, due to over-harvesting from wild populations for ornamental purposes, it is now considered endangered in some areas where it grows naturally.

Overall, Trillium grandiflorum is a beautiful native wildflower that plays an important ecological and cultural role within the forests of eastern North America. It is cherished by gardeners worldwide for its beauty and medicinal properties.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Trillium
Family
Melanthiaceae
Hardiness Zone
4-8
Mature Height
15 cm to 61 cm
Mature Spread
23 cm to 30 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
White
Flower Size
2.54 cm to 7.62 cm
Bloom Time
Mid spring, Late spring
Planting Time
Spring
Harvest Time
Early summer, Mid summer
ALSO KNOWN AS

Other names.

en White trillium en Large white trillium en Great white trillium en Snow Trillium en White Wakerobin en Large-flowered Wake robin en Larger White Trillium en Trille Grandiflore en Large-flowered trillium en White wake-robin en Large-flower Trillium
PLATES
Trillium grandiflorum leaf
PLATE 01 · leaf
Trillium grandiflorum leaf
PLATE 02 · leaf
Trillium grandiflorum flower
PLATE 03 · flower
Trillium grandiflorum flower
PLATE 04 · flower
Trillium grandiflorum fruit
PLATE 05 · fruit
Trillium grandiflorum fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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