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Longbract wakerobin

Trillium underwoodii

Also called Mottled Trillium, Underwood's Trillium

Longbract wakerobin
Photo: Doppelbrau, CC BY-SA 4.0

Longbract wakerobin is a small rhizomatous woodland perennial from the southeastern United States, growing up to about 20 cm tall with mottled leaves and a single maroon or occasionally yellow flower with a foul smell. It is grown by enthusiasts in shaded woodland gardens and needs cool, moist, humus-rich conditions and a dormant period.

Family
Melanthiaceae (Melanthi family)
Grows as
Perennial
Light
Shade, Part shade
Water
Keep the soil consistently moist in spring and avoid waterlogging, reducing water once foliage dies back.
Soil
Rich, humus-rich, well-drained woodland soil with leaf mould or compost, slightly acidic to neutral.
Temperature
Hardy in cool temperate conditions; tolerates winter cold well and needs a cold dormancy period.
How easy
Hard
Native range
Alabama to N. Florida
Climate
temperate

About

Trillium underwoodii, the longbract wakerobin, is a plant species found only in the southeastern United States (Alabama, Georgia, and northern Florida).

Trillium underwoodii is a perennial herb up to 20 cm tall, spreading by means of underground rhizomes. Leaves are multi-toned, with light, medium and dark splotches. Flowers are foul-smelling, usually deep maroon or purplish red but occasionally yellow.

Other Trillium plants

Giant white wakerobin · Narrowpetal wakerobin · Kamchatka Trillium · Bashful wakerobin · Whip-poor-will flower · Trillium channellii · Giant wakerobin · Wenatchee Mountains Trillium · Little sweet Betsy · Chattahoochee River wakerobin · Trailing wakerobin · Mottled wakerobin

Text excerpted from the Wikipedia article Trillium underwoodii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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