Life Span
Annual
Annual
Type
Perennial
Vegetable
Origin
Europe, Asia
Europe, Mediterranean, Canary Islands, Northern Africa
Types
Winged flax, Bristle flax, Fairy flax
Brassica oleracea var. acephala
Number of Varieties
410
0
40000
👆🏻
Habitat
Cultivated Beds
-
USDA Hardiness Zone
4-8-9999
0
99
👆🏻
AHS Heat Zone
9-7
6-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 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
Clump-Forming
Rosette/Stemless
Plant Size
Minimum Height
45.72 cm30.50 cm
0
3900
👆🏻
Minimum Width
45.72 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Sky Blue
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan
Brown
Leaf Color in Spring
Green, Blue Green
-
Leaf Color in Summer
Green, Blue Green
Green, Gray Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Green, Gray Green
Leaf Color in Winter
Light Green
Green, Gray Green
Shape
Leaf Shape
Narrow
Spinach Type
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires watering in the growing season
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, Alkaline
Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Midseason Pruning, Prune in fall, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Nitrate based fertilizers
Pests and Diseases
Red blotch
Alternaria Leaf Spot, Anthracnose, Aphids, Beet armyworm, Black rot, Cabbage looper, Cercospora leaf spot, Clubroot, Cutworms, Damping-off, Diamondback moth, Downy mildew, Flea Beetles, Leaf spot, Red blotch, Root knot nematode, Thripes
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
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
Bees, Butterflies, Flies
Bugs
Allergy
Cyanide poisoning
-
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
Good for skin
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
soil erosion prevension on hill slopes
Plant Benefits
Medicinal Uses
Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice, Stomachic
anti-cancer, Heart problems
Part of Plant Used
Flowers, Seeds
Leaves
Other Uses
Cosmetics, Fibre, For making oil, Used in paper industry
Used as a vegetable
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Mixed Border, Rock Garden, Wall, Wildflower
Container, Edible, Herb / Vegetable
Botanical Name
LINUM perenne
BRASSICA oleracea
Common Name
Perennial Flax, Blue flax, Alpine flax
Carolina Cabbage Collard Greens, Collard Greens
In Hindi
Blue Flax Plant
collard साग
In German
Blaue Flachspflanze
Blattkohl
In French
Bleu lin Plante
Chou cavalier
In Spanish
Planta de lino azul
Brassica oleracea viridis
In Greek
Μπλε Λίνο Φυτών
λάχανο
In Portuguese
Planta do linho azul
greens kollard
In Polish
Niebieski roślin lnu
kollard zieleni
In Latin
Blue linum Planta
vireta kollard
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Linales
Brassicales
Family
Linaceae
Brassicaceae
Genus
Linum
Brassica
Clade
Angiosperms, Eudicots, Rosids
-
Tribe
-
Brassiceae
Subfamily
-
-
Number of Species
18030
1
27800
👆🏻