Life Span
Annual or Biennial
  
Perennial
  
Type
Vegetable
  
Bulb, Flowering Plants
  
Origin
Europe
  
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
  
Types
Brassica rapa subsp. pekinensis
Brassica rapa subsp. chinensis
Brassica rapa var. rapifera
Brassica rapa subsp. nipposinica
Brassica rapa subsp. perviridis
  
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
  
Number of Varieties
Not Available
  
Habitat
Not Available
  
Scrubs, Woods
  
USDA Hardiness Zone
6-9
  
3-8
  
AHS Heat Zone
9-3
  
8-1
  
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
  
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
Clump-Forming
  
Clump-Forming
  
Plant Size
  
  
Minimum Height
Not Available
  
Plant Color
  
  
Flower Color
Yellow
  
Blue, Orange, Pink, Purple, White, Yellow
  
Flower Color Modifier
Bicolor
  
Not Available
  
Fruit Color
Not Available
  
Not Available
  
Leaf Color in Spring
Green, Light Green
  
Green
  
Leaf Color in Summer
Not Available
  
Not Available
  
Leaf Color in Fall
Not Available
  
Green
  
Leaf Color in Winter
Not Available
  
Green
  
Shape
  
  
Leaf Shape
Obovate
  
Grass like
  
Thorns
No
  
No
  
Plant Season
Spring, Fall, Winter
  
Spring, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Part sun
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Loam, Sand
  
Loamy
  
The pH of Soil
Neutral
  
Neutral, Slightly Acidic
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Spring, Late Spring, Early Summer, Summer, Late Winter
  
Spring, Winter
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Drought
  
Where to Plant?
Ground
  
Container, Ground, Pot
  
How to Plant?
Seedlings
  
From bulbs, Grafting, Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Do Not over Water, Water in morning to avoid prompting diseases
  
Form a Soil ring to water efficiently, Water Deeply, Water twice a day in the initial period, Water when soil is dry
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Neutral
  
Neutral, Slightly Acidic
  
Soil Type
Loam, Sand
  
Loamy
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun, Part sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Requires little pruning
  
Fertilizers
All-Purpose Liquid Fertilizer
  
All-Purpose Liquid Fertilizer
  
Pests and Diseases
Red blotch
  
Aphids, Botrytis Blight, Mushroom root rot, Narcissus Basal Rot, Narcissus Bulb Fly, Slugs, Snails, Tulip Fire, Tulip Viruses
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Showy
  
Yes
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
Yes
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
Yes
  
No
  
Fragrant Bark/Stem
Yes
  
No
  
Showy Foliage
Yes
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Coarse
  
Fine
  
Foliage Sheen
Not Available
  
Glossy
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Aphids, Flea beetles, white worms
  
Not Available
  
Allergy
Not Available
  
Not Available
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
Yes
  
No
  
Environmental Uses
Air purification
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
Antirheumatic, Resolvent
  
Arthritis, Gout
  
Part of Plant Used
Leaves, Stem
  
Whole plant
  
Other Uses
For making oil
  
Not Available
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Container, Edible, Herb / Vegetable
  
Not Available
  
Botanical Name
BRASSICA rapa
  
Crocus Longiflorus
  
Common Name
Bok Choy, Broccoli Raab, Chinese Cabbage, Choy Sum, Field Mustard, Pak Choi, Tatsoi, Turnip
  
Crocus
  
In Hindi
Bok Choy
  
Crocus
  
In German
Bok Choy
  
Krokus
  
In French
Bok Choy
  
Crocus
  
In Spanish
Bok Choy
  
Azafrán
  
In Greek
Bok Choy
  
κρόκος
  
In Portuguese
Bok Choy
  
Açafrão
  
In Polish
Bok Choy
  
Krokus
  
In Latin
Bok Choy
  
Erocum
  
Kingdom
Plantae
  
Plantae
  
Phylum
Tracheophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Liliopsida
  
Order
Brassicales
  
Asparagales
  
Family
Brassicaceae
  
Iridaceae
  
Genus
Brassica
  
Crocus
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Monocots
  
Tribe
Not Available
  
Not Available
  
Subfamily
Not Applicable
  
Crocoideae
  
Number of Species
Not Available