Life Span
Annual
Perennial
Origin
Europe, Asia
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Types
Winged flax, Bristle flax, Fairy flax
Blue ash, Single-leaf ash, Fragrant ash
Habitat
Cultivated Beds
Moist Soils
USDA Hardiness Zone
4-8
3-7
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
-
Habit
Clump-Forming
Upright/Erect
Flower Color
Blue, Sky Blue
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan
Green, Tan
Leaf Color in Spring
Green, Blue Green
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Green, Blue Green
Yellow, Yellow green, Brown, Bronze
Leaf Color in Winter
Light Green
-
Leaf Shape
Narrow
Pinnate
Plant Season
Summer
Spring, Summer
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer
Early Spring, Spring
Tolerances
Drought
Wet Site
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Requires watering in the growing season
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Midseason Pruning, Prune in fall, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in fall, Prune in winter, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short twigs
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Wet Site
Flowers
Yes
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Fine
Medium
Foliage Sheen
Matte
Glossy
Attracts
Bees, Butterflies, Flies
Birds
Allergy
Cyanide poisoning
-
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
Good for skin
-
Edible Uses
Yes
Insignificant
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Wildlife, Windbreak
Medicinal Uses
Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice, Stomachic
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Part of Plant Used
Flowers, Seeds
Inner Bark, Leaves, Tree trunks
Other Uses
Cosmetics, Fibre, For making oil, Used in paper industry
Basketary, Used as a dye, Used as fuel, Used for woodware
Used As Indoor Plant
-
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Mixed Border, Rock Garden, Wall, Wildflower
Shade Trees, Water Gardens
Botanical Name
LINUM perenne
FRAXINUS nigra
Common Name
Perennial Flax, Blue flax, Alpine flax
Black Ash, Brown Ash, Swamp Ash
In Hindi
Blue Flax Plant
Black Ash plant
In German
Blaue Flachspflanze
Black Ash Pflanze
In French
Bleu lin Plante
plante Black Ash
In Spanish
Planta de lino azul
planta de negro de Ceniza
In Greek
Μπλε Λίνο Φυτών
φυτό μαύρη τέφρα
In Portuguese
Planta do linho azul
planta Black Ash
In Polish
Niebieski roślin lnu
Black Ash roślin
In Latin
Blue linum Planta
Black ash herba
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Linales
Scrophulariales
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Importance of Blue Flax and Black Ash
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Flax and Black Ash. Basically, these two plants vary in many aspects. Compare Blue Flax and Black Ash as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Blue Flax is Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice and Stomachic whereas of Black Ash is Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat and Tonic. Blue Flax has beauty benefits as follows: Good for skin while Black Ash has beauty benefits as follows: Good for skin.
Compare Facts of Blue Flax vs Black Ash
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Blue Flax vs Black Ash and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Blue Flax are Cyanide poisoning whereas of Black Ash have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Flax has no showy fruits and Black Ash has no showy fruits. Also Blue Flax is flowering and Black Ash is not flowering . You can compare Blue Flax and Black Ash facts and facts of other plants too.