Lysichiton Species, American Skunk Cabbage, Swamp Lantern, Yellow Skunk Cabbage

Lysichitonamericanus

Family
Araceae (a-RAY-see-ee)
Genus
Lysichiton (ly-sih-KY-ton)
Species
americanus (a-mer-ih-KAY-nus)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Shiny/Glossy
Smooth
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
36-48 in. (90-120 cm)
Hardiness
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Pale Yellow
Bright Yellow
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Other Details
Category
Perennials
Ponds and Aquatics
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

, British Columbia

Crescent City, California

Eureka, California

Minneapolis, Minnesota

Brooklyn, New York

Highland Mills, New York

Artondale, Washington

Bainbridge Island, Washington

North Sultan, Washington

Sultan, Washington

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Gardener's Notes:

0
positive
2
neutrals
0
negative
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M
M
Benton, KY (Zone 7a) | February 2005 | neutral

The common name refers to the skunk-like odor of the sap and the fetid aroma of the flowers, which draws flies as pollinators.
...Read More

W
Seward, AK (Zone 3b) | November 2002 | neutral

Lysichiton americanum, aka Skunk Cabbage, or Swamp Cabbage, is native to the Pacific Northwest of the United States. The botanical...Read More

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