Life Span
Annual
Perennial
Type
Sedge or Rush
Perennial
Origin
Southern Europe, United Kingdom, Northern Africa
Southeastern United States, North-Central United States, Central United States, South-Central United States, Southwestern United States, Texas, Canada, Mexico
Types
-
Ratibida columnifera
Number of Varieties
2025
0
40000
👆🏻
Habitat
Grassland, Humid climates, Riverbanks, Wet forest
Dry areas, Prairies, Rocky areas, rocky outcrops
USDA Hardiness Zone
8-113-10
0
99
👆🏻
AHS Heat Zone
11-1
10-1
Sunset Zone
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
Habit
Arching/Fountain-shaped
Upright/Erect
Plant Size
Minimum Height
15.20 cm30.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Yellow, Purple, Burgundy, Light Green, Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown
Leaf Color in Spring
Green
Light Green, Gray Green
Leaf Color in Summer
Green
Light Green, Gray Green
Leaf Color in Fall
Green
Light Green, Gray Green
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Linear
Subulate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Slow
Fast
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral
Neutral
Soil Drainage
Poorly Drained
Well drained
Bloom Time
Indeterminate
Late Spring, Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, Requires regular watering, Water when soil is dry
Average Water Needs, Water in morning to avoid prompting diseases
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Poorly Drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Red blotch
Pests and diseases free, Red blotch
Plant Tolerance
Drought
Drought, Dry Conditions, Dry soil, Full Sun
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Insects
Birds, Butterflies
Allergy
Asthma, Skin irritation
Rhinitis
Uses
Aesthetic Uses
Beautification
Borders
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Digestion problems, Fever
Analgesic
Part of Plant Used
Whole plant
Flowers
Other Uses
Showy Purposes, Used as Ornamental plant
Can be made into a herbal tea, Used in making tea
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Edging, Rock Garden / Wall
Container, Cutflower, Mixed Border, Wildflower
Botanical Name
ISOLEPIS cernua
RATIBIDA columnifera
Common Name
Low Bulrush
Slender Clubrush
Mexican Hat
In Hindi
फाइबर ऑप्टिक घास
Mexican Hat
In German
Lichtwellenleiter-Gras
Mexican Hat
In French
Fibre optique Herbe
Mexican Hat
In Spanish
Hierba de fibra óptica
mexican Hat
In Greek
Οπτικών Ινών Grass
Mexican Hat
In Portuguese
Fibra Óptica Relva
Mexican Hat
In Polish
Światłowody Trawa
Mexican Hat
In Latin
Fiber opticus Grass
Mexicanus Hat
Kingdom
Plantae
Plantae
Phylum
-
Tracheophyta
Class
-
Magnoliopsida
Order
Poales
Asterales
Family
Cyperaceae
Asteraceae
Genus
Isolepis
Ratibida
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
Pooideae
-
Number of Species
7014
1
27800
👆🏻