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Also known as
Konjac, Konjac, Konnyaku Potato, Snake Palm and Elephant Yam
Taxonomy
Amorphophallus konjac
Amorphophallus
Araceae
Alismatales

How to care for Devil's Tongue
How often to water your Devil's Tongue

every 9
Devil's Tongue needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9
Finding light for Konjac in your home

a window
Devil's Tongue love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Devil's Tongue does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Devil's Tongue in your home 🏡.
How to fertilize Devil's Tongue

Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Devil's Tongue after it doubles in size or once a year—whichever comes first.
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High up!! #NewGrowth #HappyPlants #PlantsMakePeopleHappy #PLANTMAFIA #PlantShelfie
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Twas a big stonk. All of a sudden a bjg sprout #Amorphophallus #HappyPlants #PlantsMakePeopleHappy #PlantAddict #NewGrowth #PropagationStation #PlantShelfie
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My baby p*nis plant is growing :) this is the second leaf it put out and it is much bigger then the first one. I grew it from seed, so i am a happy mother :) Can't wait to have it flower one day and regret my decisions when i smell the plant😂 Plant bio picture is older leaf, not sure how well you can compare it though. #happyplants #plantsmakepeoplehappy #plantaddict #newgrowth #amorphophallus #amorphophallusgigas #nathaliezyx4
Devil's Tongue is generally easy to care for, though some plant parents report facing challenges with growing it. Check out the reviews down below to read more about their experiences!
💦 Water Needs
Devil's Tongue prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
☀️ Sunlight Needs
Devil's Tongue requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.
🐶 🐈 👶 Toxicity
Devil's Tongue is not safe to consume. If you, a family member, or a pet has ingested any amount of plant material contact Poison Control, US (800) 222-1222, or your veterinarian. If you have children, cats, or dogs in the home, we suggest keeping this plant out of reach.
🪴 Soil
Devil's Tongue does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!
💩 Fertilizer
Devil's Tongue is a fast growing plant and may deplete the nutrients in its soil over time. Replenish them with a gentle organic fertilizer or compost every 1-2 months depending on your location and season. Fertilize more often during the growing season and in warmer and brighter climates.
⬆️ ⬇️ Growth Pattern
Devil's Tongue grows vertically and new growth will emerge from the top of the plant.
🌦️ Growing Outdoors
USDA Hardiness Zone
Devil's Tongue can be grown outdoors in USDA Hardiness Zones 6a-11b. Find your local hardiness zone here.
🌱 Propagation
The seeds of Devil's Tongue can be used to grow new plants! After your plant flowers, any seeds that formed can be collected and germinated in potting soil.
🧐 Troubleshooting
When troubleshooting a sad-looking houseplant, start by checking for signs of distress in its leaves, such as yellowing, browning, or drooping, which can indicate overwatering or nutrient deficiencies.
Inspect the soil moisture; too dry or too wet soil can cause problems.
Ensure the plant is getting the right amount of light, as too much or too little can stress it.
Finally, consider environmental factors like temperature and humidity, and adjust care routines accordingly to revive your plant.
Care Summary for Devil's Tongue
Devil's Tongue
Greg recommends:

0.5 cups every 9 days

< 1ft from a window

Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
