Devil's Tongue

Amorphophallus konjac

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Araceae
Genus:
Amorphophallus
Species:
Amorphophallus konjac
USDA Symbol:
AMKO2

Growth Characteristics

Height:
150 cm
Light Requirements:
Part Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
dark purple, maroon

Garden & Ecology Notes

Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to subtropical and tropical forests

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate readily at warm temperatures (20-25°C). Vegetative propagation via corm offsets is more common in cultivation.

The above propagation data sourced from Claude AI