Trillium grandiflorum
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Trillium grandiflorum

White trillium · Large white trillium · Great white trillium · Snow Trillium · White Wakerobin

Tier 2 Difficulty: medium Water: moderate Light: partial_sun Toxicity: low
Temperature
5–32 °C
Soil pH
5–6
Hardiness
Zone 3–9
Click count
331
Observations
910

Description

Source: leafsnap

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.

🎭 Consciousness, embodiment and mutuality, elegance and precision, fertility

Care Guide

💧 Water
☀️ Light Partial sun
Ideal: Partial sun
🌡️ Temperature 5–32.2°C
Ideal temperature: 5–32.2°C
💨 Humidity
Humidity:
🪴 Soil 5-6
Soil pH: 5-6
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

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

Tags (25)

Common Names (11)

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