Family: Araceae (a-RAY-see-ay) (Info) Genus: Amorphophallus (a-mor-fo-FAL-us) (Info) Species: konjac (KON-jak) (Info)
Synonym:Amorphophallus rivieri var. konjac Synonym:Hydrosme rivieri
3 vendors have this plant for sale.
8 members have or want this plant for trade.
Category: Bulbs Vegetables Ponds and Aquatics Tropicals and Tender Perennials
Height: 18-24 in. (45-60 cm) 24-36 in. (60-90 cm) 36-48 in. (90-120 cm) 4-6 ft. (1.2-1.8 m)
Spacing: 18-24 in. (45-60 cm)
Hardiness: 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) USDA Zone 8a: to -12.2 °C (10 °F) USDA Zone 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F) USDA Zone 11: above 4.5 °C (40 °F)
Sun Exposure: Light Shade Partial to Full Shade Full Shade
Danger: Parts of plant are poisonous if ingested
Bloom Color: Purple Maroon (Purple-Brown)
Bloom Time: Late Spring/Early Summer
Foliage: Grown for foliage Herbaceous Dark/Black Shiny/Glossy-Textured Mottled
Other details: May be a noxious weed or invasive Requires consistently moist soil; do not let dry out between waterings Very high moisture needs; suitable for bogs and water gardens
Soil pH requirements: 6.6 to 7.5 (neutral)
Propagation Methods: By dividing rhizomes, tubers, corms or bulbs (including offsets) From seed; germinate in a damp paper towel From seed; germinate in vitro in gelatin, agar or other medium
Seed Collecting: Allow pods to dry on plant; break open to collect seeds Remove fleshy coating on seeds before storing Wear gloves to protect hands when handling seeds Seed does not store well; sow as soon as possible
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