Skunk cabbage
Lysichiton americanus · Araceae
The gardener's calendar
Ideal time to plant skunk cabbage: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Common name
- False arum, American skunk cabbage
- Foliage
- Deciduous
- Flowering
- Spring (April-May)
- Adult size
- 0.6 to 1.2 m in height
- Hardiness
- Zone 6 to 9 (-20 to 0 °C)
- Origin
- Western North America (wetlands)
- Soil type
- Rich, moist, slightly acidic
- Growth rate
- Moderate
Care
Watering
Keep the soil consistently moist, especially during growth. The American skunk cabbage enjoys marshy environments and won't tolerate drought. Water regularly without allowing water to stagnate at the collar. In winter, reduce watering slightly but don't let the soil dry out completely.
Light exposure
Prefer a partially shaded or shaded location. This plant can tolerate direct sun in cool, humid regions, but in warm climates it will appreciate afternoon partial shade. Avoid overly dry exposures.
Soil and substrate
Requires rich, well-structured, moist soil that's slightly acidic to neutral. Add organic matter (peat, compost) and coarse sand to ensure good drainage while maintaining moisture. Ideal near a water feature or in boggy soil.
Fertilizing
Apply balanced fertilizer in spring when growth resumes. Moderate fertilization is sufficient if the soil is rich in organic matter. Avoid excessive nitrogen which promotes foliage at the expense of flowering.
Pruning and maintenance
No strict pruning required. Remove yellowed or damaged leaves as needed. In late winter, clean up debris from the previous year to allow new spring shoots to emerge.
Diseases and pests
Generally robust, but may suffer from root rot if drainage is insufficient. Watch for mealybugs and aphids during the growing season. Ensure proper air circulation to limit fungal risks in humid weather.
Did you know?
The American skunk cabbage produces a spectacular inflorescence: a large bright yellow spathe surrounds a thick spadix, emitting an unpleasant odor reminiscent of rotting meat. This smell attracts pollinating insects (mainly flies), a fascinating reproductive strategy of the Araceae family. Some Native American populations used the roots as a starch source, but required a lengthy drying and soaking process to eliminate calcium irritation.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
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Tips generated and checked by Viridia — adapt them to your local climate.