Giant wakerobin (Trillium chloropetalum)

Giant wakerobin

Also known as: Sessile trillium

Giant wakerobin is a woodland plant native to North America and Asia that blooms in the spring. Some of these perennial plants have fresh green leaves and white blooms, while others have vivid flowers and variegated foliage. This plant can be grown from seed, although flowering takes five years. Established plants can live for many years if given the proper conditions.

Scientific classification

Species

Giant wakerobin (Trillium chloropetalum)

Lilies, supplejacks and allies

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Perennial

Lifespan

Herb

Plant Type

Spring, Late winter

Bloom Time

50 cm

Plant Height

50 cm

Spread

Green, Red, Variegated, Brown

Leaf Color

10 - 35 ℃

Ideal Temperature

Images of Giant wakerobin

Distribution of Giant wakerobin

Distribution Map

Giant wakerobin is naturally found in temperate regions of western North America. It has been introduced and is cultivated in parts of Europe, exemplified by its presence outside native habitats. While not widespread globally, it thrives within these specific locales under the care of plant enthusiasts and in botanical collections.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Moist, brushy or wooded slopes

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Giant wakerobin

Every week

Water

Partial sun

Sunlight

10 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Giant wakerobin prefers moist, shaded environments, mimicking its woodland origin. It retains water effectively, needing weekly watering to prevent over-saturation or drought. As an herbaceous perennial, giant wakerobin thrives outdoors, benefiting from natural rainfall during its growing season, which supports its three-petaled flowers.

Fertilize: Fertilizing giant wakerobin boosts growth and flowering. Use balanced nutrients in spring and high phosphorus pre-bloom. Apply quarterly, avoiding over-fertilization. Reduce during dormant phases. Dilute liquid fertilizers to prevent root burn and adhere to package instructions for safety and quantity.

Pruning: Giant wakerobin features large, three-petaled flowers and broad leaves. Minimal pruning is advised in early to late spring, focusing on dead foliage. This enhances air circulation and aesthetics, while natural shaping is maintained, ensuring proper care aligns with giant wakerobin's growth cycle.

Propagation: Giant wakerobin can be propagated by division, ensuring each section has a growth shoot. Detach segments from the rhizome post-flowering and replant them in well-draining soil to foster rooting. This method preserves giant wakerobin's genetic integrity while expanding one's collection.

Repotting: Repot giant wakerobin every 2-3 years during dormancy in late summer to early fall. Use a pot at least 2 inches larger in diameter. Provide moist, well-draining soil and partial shade after repotting to support recovery and health.

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