Life Span
Perennial
Perennial
Type
Bulb or Corm or Tuber
Bulb or Corm or Tuber
Origin
Southeastern Asia
South America, Argentina
Types
Amorphophallus yunnanensis , Amorphophallus titanum
Perennial
Number of Varieties
20035
0
40000
👆🏻
Habitat
Loamy soils, Well Drained
Temperate Regions
USDA Hardiness Zone
6-115-9
0
99
👆🏻
AHS Heat Zone
12-10
9-1
Sunset Zone
21,22
21,22
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
150.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
90.00 cm5.10 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Burgundy
Light Blue, Light Purple, Silver, Sky Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
-
Green, Light Green, Gray Green
Leaf Color in Summer
Light Green
Light Green
Leaf Color in Fall
Several shades of Green
Several shades of Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Pinnate
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring
Early Spring, Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Transplanting, Vegetative Reproduction
By dividing rhizomes, tubers
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Do Not over Water
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Generally pruned to waist height, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in growing season, organic fertlizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Nematodes, Root mealy bugs
Slugs, Snails
Plant Tolerance
Dry soil, Full Sun, Shade areas
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Aphids, Bugs, Butterflies
Bees, Birds, Hummingbirds
Allergy
gastro-intestinal problems, Swelling in mouth
-
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
Glowing Skin, Maintains teeth healthy, Weightloss
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Food for animals, Food for birds, Very little waste
Air purification
Plant Benefits
Medicinal Uses
Asthma, Burns, Cough, Diabetes
-
Part of Plant Used
Bulbs, Leaves
Flowers
Other Uses
Animal Feed, Can be made into a herbal tea, Cosmetics
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Feature Plant, Houseplant, Mixed Border, Tropical
Container, Lawns and Turf, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
AMORPHOPHALLUS konjac
Ipheion uniflorum
Common Name
Devil's Tongue, Elephant Yam, Konjac
Spring Starflower, Springstar
In Hindi
Konjac
Spring Starflower
In German
Teufelszunge
Frühling Borretsch
In French
konjac
Spring Starflower
In Spanish
konjac
primavera Flor de estrella
In Greek
Konjac
άνοιξη starflower
In Portuguese
konjac
primavera Starflower
In Polish
konjac
Wiosna Starflower
In Latin
Konjac
Spring Starflower
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Lilopsida
Order
Arales
Asparagales
Family
Araceae
Liliaceae
Genus
Amorphophallus
Ipheion
Clade
Angiosperms, Monocots
Angiosperms, Monocots
Tribe
Thomsonieae
Gilliesieae
Subfamily
Aroideae
Allioideae
Number of Species
150
1
27800
👆🏻