Life Span
Perennial
Perennial
Type
Perennial
Bulb or Corm or Tuber
Origin
Southeastern United States, North-Central United States, Central United States, South-Central United States, Southwestern United States, Texas, Canada, Mexico
Southeastern Asia
Types
Ratibida columnifera
Amorphophallus yunnanensis , Amorphophallus titanum
Number of Varieties
25200
0
40000
👆🏻
Habitat
Dry areas, Prairies, Rocky areas, rocky outcrops
Loamy soils, Well Drained
USDA Hardiness Zone
3-106-11
0
99
👆🏻
AHS Heat Zone
10-1
12-10
Sunset Zone
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
30.00 cm150.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Purple, Burgundy, Light Green, Brown
Purple, Burgundy
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Light Green, Gray Green
-
Leaf Color in Summer
Light Green, Gray Green
Light Green
Leaf Color in Fall
Light Green, Gray Green
Several shades of Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Subulate
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Partial Sun, Partial shade
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Loam
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer, Late Summer
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Transplanting, Vegetative Reproduction
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Water in morning to avoid prompting diseases
Allow to dry out slightly between watering, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Partial Sun, Partial shade
Pruning
Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Generally pruned to waist height, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
fertilize in growing season, organic fertlizers
Pests and Diseases
Pests and diseases free, Red blotch
Nematodes, Root mealy bugs
Plant Tolerance
Drought, Dry Conditions, Dry soil, Full Sun
Dry soil, Full Sun, Shade areas
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
Fine
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Aphids, Bugs, Butterflies
Allergy
Rhinitis
gastro-intestinal problems, Swelling in mouth
Uses
Aesthetic Uses
Borders
-
Beauty Benefits
-
Glowing Skin, Maintains teeth healthy, Weightloss
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Food for animals, Food for birds, Very little waste
Plant Benefits
Medicinal Uses
Analgesic
Asthma, Burns, Cough, Diabetes
Part of Plant Used
Flowers
Bulbs, Leaves
Other Uses
Can be made into a herbal tea, Used in making tea
Animal Feed, Can be made into a herbal tea, Cosmetics
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border, Wildflower
Container, Edible, Feature Plant, Houseplant, Mixed Border, Tropical
Botanical Name
RATIBIDA columnifera
AMORPHOPHALLUS konjac
Common Name
Mexican Hat
Devil's Tongue, Elephant Yam, Konjac
In Hindi
Mexican Hat
Konjac
In German
Mexican Hat
Teufelszunge
In French
Mexican Hat
konjac
In Spanish
mexican Hat
konjac
In Greek
Mexican Hat
Konjac
In Portuguese
Mexican Hat
konjac
In Polish
Mexican Hat
konjac
In Latin
Mexicanus Hat
Konjac
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Asterales
Arales
Family
Asteraceae
Araceae
Genus
Ratibida
Amorphophallus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
-
Thomsonieae
Subfamily
-
Aroideae
Number of Species
141
1
27800
👆🏻