Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Canada
Central Asia, India, Nepal
Types
Amorphophallus konjac
White oak, Bluff oak, Muller oak
Number of Varieties
3600
0
40000
👆🏻
Habitat
Mountain Slopes, subtropical regions, Tropical Climate, Warmer regions
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
4-96-9
0
99
👆🏻
AHS Heat Zone
9-1
7-5
Sunset Zone
-
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
10.20 cm2,286.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm1,219.20 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Orange
Red, Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
-
Sandy Brown, Sienna
Leaf Color in Spring
Green
Green, Light Green, Gray
Leaf Color in Summer
Green
Green, Gray
Leaf Color in Fall
Green
Green, Dark Green, Gray
Leaf Color in Winter
Green, Purple
Dark Green, Gray
Shape
Leaf Shape
bipinnate
broad, flat
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring, Early Summer, Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Tuber propagation, Tubers
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires plenty of water during the growing season, Requires regular watering
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Birds
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
Diarrhea, Excessive flatus, gastro-intestinal problems
Pollen
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Plant Benefits
Medicinal Uses
Boils, bowel syndrome, cholesterol-lowering, Colic, Digestive, Fiber, Low calories, Piles, Stimulates new cell growth, Weight management and satiety
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
Corms, Fibre, Root, Seeds, Tuber
Leaves, Seeds, Wood
Other Uses
Traditional medicine, Used like flour
Used as firewood, used for making charcoal
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Feature Plant, Groundcover, Mixed Border, Rock Garden, Wall, Wildflower
Feature Plant, Shade Trees
Botanical Name
OPUNTIA humifusa
QUERCUS leucotrichophora
Common Name
voodoo lily, snake palm, elephant yam
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
Konjac
Blackjack Oak Tree
In German
Teufelszunge
Blackjack Oak Tree
In French
Amorphophallus konjac
Blackjack Oak Tree
In Spanish
Amorphophallus konjac
Blackjack Oak Tree
In Greek
Konjac
Blackjack Oak Tree
In Portuguese
Amorphophallus konjac
Blackjack Carvalho
In Polish
konjac
Blackjack Oak Tree
In Latin
Konjac
Blackjack quercum ligno
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Alismatales
Fagales
Family
Araceae
Fagaceae
Genus
Amorphophallus
Quercus
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Thomsonieae
-
Subfamily
Aroideae
-
Number of Species
3060
1
27800
👆🏻