Life Span
Annual
Perennial
Type
Vegetable
Perennial
Origin
Europe
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
525
0
40000
👆🏻
Habitat
agricultural areas, Moist Soils
Dry areas, Prairies, Rocky areas, rocky outcrops
USDA Hardiness Zone
4-103-10
0
99
👆🏻
AHS Heat Zone
9-3
10-1
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
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
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
15.20 cm30.00 cm
0
3900
👆🏻
Minimum Width
15.70 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Yellow, Purple, Burgundy, Light Green, Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sienna, Black
Brown
Leaf Color in Spring
Green, Light Green
Light Green, Gray Green
Leaf Color in Summer
White, Green, Dark Green
Light Green, Gray Green
Leaf Color in Fall
White, Green, Dark Green
Light Green, Gray Green
Leaf Color in Winter
White, Green, Dark Green
Light Green
Shape
Leaf Shape
Oval
Subulate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Summer
Late Spring, Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained
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
Acidic, Neutral
Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove dead or diseased plant parts
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
8-8-8, since leafy plants, use higher nitrogen content fertilizer
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust
Pests and diseases free, Red blotch
Plant Tolerance
Full Sun, Humidity, Shallow soil
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
Medium
Fine
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Caterpillar, Mites
Birds, Butterflies
Allergy
Diarrhea, Dizziness, Nausea
Rhinitis
Uses
Aesthetic Uses
-
Borders
Beauty Benefits
Anti-ageing, Hair Conditioner, Skin cleanser
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen, Food for animals
Air purification
Plant Benefits
Medicinal Uses
Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium
Analgesic
Part of Plant Used
Leaf Stalks, Leaves
Flowers
Other Uses
Culinary use, Sauces, Used to promote healthy blood flow during menstruation
Can be made into a herbal tea, Used in making tea
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Herb / Vegetable, Wildflower
Container, Cutflower, Mixed Border, Wildflower
Botanical Name
BRASSICA rapa( Chinensis Group)
RATIBIDA columnifera
Common Name
Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi
Mexican Hat
In Hindi
choy sum
Mexican Hat
In German
choy sum
Mexican Hat
In French
choy sum
Mexican Hat
In Spanish
choy sum
mexican Hat
In Greek
choy sum
Mexican Hat
In Portuguese
choy sum
Mexican Hat
In Polish
choy sum
Mexican Hat
In Latin
choy sum
Mexicanus Hat
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Capparales
Asterales
Family
Brassicaceae
Asteraceae
Genus
Brassica
Ratibida
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
1814
1
27800
👆🏻