Life Span
Perennial
Annual
Origin
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Europe, Asia
Types
Blue ash, Single-leaf ash, Fragrant ash
Winged flax, Bristle flax, Fairy flax
Habitat
Moist Soils
Cultivated Beds
USDA Hardiness Zone
3-7
4-8
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
Upright/Erect
Clump-Forming
Flower Color
Green, Purple
Blue, Sky Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Tan
Leaf Color in Spring
Green, Dark Green
Green, Blue Green
Leaf Color in Summer
Dark Green
Green, Blue Green
Leaf Color in Fall
Yellow, Yellow green, Brown, Bronze
Green, Blue Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Pinnate
Narrow
Plant Season
Spring, Summer
Summer
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring
Early Summer, Summer
Tolerances
Wet Site
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
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 pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
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
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
Wet Site
Drought
Flowers
Insignificant
Yes
Flower Petal Number
-
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Matte
Attracts
Birds
Bees, Butterflies, Flies
Allergy
-
Cyanide poisoning
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
Good for skin
Edible Uses
Insignificant
Yes
Environmental Uses
Air purification, Nesting sites for birds, Wildlife, Windbreak
Air purification
Medicinal Uses
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice, Stomachic
Part of Plant Used
Inner Bark, Leaves, Tree trunks
Flowers, Seeds
Other Uses
Basketary, Used as a dye, Used as fuel, Used for woodware
Cosmetics, Fibre, For making oil, Used in paper industry
Used As Indoor Plant
No
-
Used As Outdoor Plant
Yes
Yes
Garden Design
Shade Trees, Water Gardens
Mixed Border, Rock Garden, Wall, Wildflower
Botanical Name
FRAXINUS nigra
LINUM perenne
Common Name
Black Ash, Brown Ash, Swamp Ash
Perennial Flax, Blue flax, Alpine flax
In Hindi
Black Ash plant
Blue Flax Plant
In German
Black Ash Pflanze
Blaue Flachspflanze
In French
plante Black Ash
Bleu lin Plante
In Spanish
planta de negro de Ceniza
Planta de lino azul
In Greek
φυτό μαύρη τέφρα
Μπλε Λίνο Φυτών
In Portuguese
planta Black Ash
Planta do linho azul
In Polish
Black Ash roślin
Niebieski roślin lnu
In Latin
Black ash herba
Blue linum Planta
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Linales
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Importance of Black Ash and Blue Flax
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Ash and Blue Flax. Basically, these two plants vary in many aspects. Compare Black Ash and Blue Flax 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 Black Ash is Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat and Tonic whereas of Blue Flax is Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice and Stomachic. Black Ash has beauty benefits as follows: while Blue Flax has beauty benefits as follows: .
Compare Facts of Black Ash vs Blue Flax
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 Black Ash vs Blue Flax 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 Black Ash are whereas of Blue Flax have Cyanide poisoning respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Ash has no showy fruits and Blue Flax has no showy fruits. Also Black Ash is not flowering and Blue Flax is flowering. You can compare Black Ash and Blue Flax facts and facts of other plants too.