Life Span
Perennial
Annual
Type
Shrub
Perennial
Origin
North America, United States, North-Central United States, Central United States, Canada
Europe, Asia
Types
Blue False Indigo
White False Indigo
Winged flax, Bristle flax, Fairy flax
Number of Varieties
24
0
40000
👆🏻
Habitat
gardens, Grassland, Warmer regions
Cultivated Beds
USDA Hardiness Zone
2-84-8
0
99
👆🏻
AHS Heat Zone
8-1
9-7
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
60.00 cm45.72 cm
0
3900
👆🏻
Minimum Width
120.00 cm45.72 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple
Blue, Sky Blue
Flower Color Modifier
-
Bicolor
Fruit Color
Light Green
Tan
Leaf Color in Spring
Light Green, Gray Green, Gray
Green, Blue Green
Leaf Color in Summer
Light Green, Gray Green, Gray
Green, Blue Green
Leaf Color in Fall
Light Green, Gray Green, Gray
Green, Blue Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Ovate
Narrow
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Summer, Late Summer, Early Fall
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Requires watering in the growing season
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, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Midseason Pruning, Prune in fall, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
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
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Bees, Butterflies, Flies
Allergy
-
Cyanide poisoning
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
Good for skin
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice, Stomachic
Part of Plant Used
Whole plant
Flowers, Seeds
Other Uses
Used as Ornamental plant
Cosmetics, Fibre, For making oil, Used in paper industry
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Foundation, Mixed Border, Rock Garden, Wall
Mixed Border, Rock Garden, Wall, Wildflower
Botanical Name
AMORPHA canescens
LINUM perenne
Common Name
False Indigo
Perennial Flax, Blue flax, Alpine flax
In Hindi
इंडिगो
Blue Flax Plant
In German
falsches Indigo
Blaue Flachspflanze
In French
faux Indigo
Bleu lin Plante
In Spanish
Falso Indigo
Planta de lino azul
In Greek
Λάθος Indigo
Μπλε Λίνο Φυτών
In Portuguese
false Indigo
Planta do linho azul
In Polish
fałsz Indigo
Niebieski roślin lnu
In Latin
falsum indicum
Blue linum Planta
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
-
Magnoliopsida
Order
Fabales
Linales
Family
Fabaceae
Linaceae
Genus
Amorpha
Linum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
21180
1
27800
👆🏻