Asian skunk cabbage is an early-spring wetland plant of East Asia and a close cousin of the eastern skunk cabbage of the eastern United States. Like its American relative, its flower spike makes its own heat, staying around 70°F (21°C) even when the air is below freezing. It grows wild in Japan, Korea, northeastern China, and the Russian Far East, but not in the United States.

Appearance

Leaves
After flowering it grows a rosette of big, rounded, heart-shaped leaves about 12–16 in (30–40 cm) long and nearly as wide.
Flowers
A thick, leathery, boat-shaped hood () 3–8 in (8–20 cm) tall, usually dark purple to blackish purple, wraps a small egg-shaped knob packed with tiny flowers. The flowers smell like rotting meat.
Flowering time
Early spring, before the leaves come up.
Fruit
A rounded cluster of berries that ripens in summer of the same year.

Where it lives

Typical habitats
  • forest swamps
  • wet meadows
  • shady wet woods
Range
Native to the Russian Far East, northeastern China, Korea, and northern and central Japan. It does not grow wild in the US; the skunk cabbage of the eastern US and southeastern Canada is a different species, Symplocarpus foetidus.
Preferred conditions
Wet ground in forests and swampy meadows, mostly at low elevations.

Cautions

Cautions
The plant is poisonous.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed

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Asian Skunk Cabbage (Symplocarpus renifolius) — identification, habitat & look-alikes | Moeyo