Life Span
Perennial
Annual
Type
Perennial
Fern
Origin
Southeastern United States, North-Central United States, Central United States, South-Central United States, Southwestern United States, Texas, Canada, Mexico
South America, Southern Africa, India, Australia, New Zealand
Types
Ratibida columnifera
-
Number of Varieties
2530
0
40000
👆🏻
Habitat
Dry areas, Prairies, Rocky areas, rocky outcrops
Bog Garden, Boggy areas, Swamps
USDA Hardiness Zone
3-108-11
0
99
👆🏻
AHS Heat Zone
10-1
12-8
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
H1, H2, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
30.00 cm45.70 cm
0
3900
👆🏻
Minimum Width
30.50 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Purple, Burgundy, Light Green, Brown
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Light Green, Gray Green
Dark Green
Leaf Color in Summer
Light Green, Gray Green
Dark Green
Leaf Color in Fall
Light Green, Gray Green
Dark Green
Leaf Color in Winter
Light Green
Dark Green
Shape
Leaf Shape
Subulate
Odd Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Shade, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer, Late Summer
Fall, Spring, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
By dividing rhizomes, tubers
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Water in morning to avoid prompting diseases
Requires regular watering
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
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Shade, 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
Prune for size control
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
All-Purpose Liquid Fertilizer, Does not require fertilizer once established
Pests and Diseases
Pests and diseases free, Red blotch
Pests and diseases free, Red blotch
Plant Tolerance
Drought, Dry Conditions, Dry soil, Full Sun
Shade areas, Variety of soil types
Flowers
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
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Aphids, Deers, Scale Insects
Allergy
Rhinitis
-
Uses
Aesthetic Uses
Borders
Borders, Formal Garden, Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Analgesic
-
Part of Plant Used
Flowers
Whole plant
Other Uses
Can be made into a herbal tea, Used in making tea
useful as a ground cover
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border, Wildflower
Container, Cutflower, Foundation, Groundcover, Houseplant, Mixed Border, Tropical
Botanical Name
RATIBIDA columnifera
RUMOHRA adiantiformis
Common Name
Mexican Hat
leatherleaf fern
leathery shieldfern
iron fern
7-weeks-fern
climbing shield fern
In Hindi
Mexican Hat
leatherleaf
In German
Mexican Hat
Leatherleaf
In French
Mexican Hat
Leatherleaf
In Spanish
mexican Hat
leatherleaf
In Greek
Mexican Hat
Leatherleaf
In Portuguese
Mexican Hat
leatherleaf
In Polish
Mexican Hat
Leatherleaf
In Latin
Mexicanus Hat
Leatherleaf
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Magnoliopsida
Polypodiopsida
Order
Asterales
Polypodiales
Family
Asteraceae
Dryopteridaceae
Genus
Ratibida
Rumohra
Clade
Angiosperms, Asterids, Eudicots
-
Tribe
-
-
Subfamily
-
-
Number of Species
1450
1
27800
👆🏻