Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
North America, Northern Europe, Russia, Siberia
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Types
-
Blue ash, Single-leaf ash, Fragrant ash
Number of Varieties
145
0
40000
👆🏻
Habitat
Open areas, pine woods
Moist Soils
USDA Hardiness Zone
2-63-7
0
99
👆🏻
AHS Heat Zone
6-1
7-1
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 4, 5, 6, 14, 15, 16, 17
-
Habit
Mat-forming
Upright/Erect
Plant Size
Minimum Height
510.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Pink
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Tan
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Yellow, Yellow green, Brown, Bronze
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Oval
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Spring, Early Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site
Where to Plant?
Ground
Ground
How to Plant?
Divison, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Partial Sun, Partial shade
Full Sun
Pruning
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
✔
✘
✔
✘
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flies, Insects
Birds
Allergy
-
-
Uses
Aesthetic Uses
Ground Cover
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
Headache, Mildly painful menstruation, tonic in pregnancy
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Part of Plant Used
Leaves
Inner Bark, Leaves, Tree trunks
Other Uses
useful as a ground cover
Basketary, Used as a dye, Used as fuel, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Groundcover, Wildflower
Shade Trees, Water Gardens
Botanical Name
LINNAEA borealis
FRAXINUS nigra
Common Name
Twinflower
Black Ash, Brown Ash, Swamp Ash
In Hindi
Twinflower
Black Ash plant
In German
Twinflower
Black Ash Pflanze
In French
Twinflower
plante Black Ash
In Spanish
Twinflower
planta de negro de Ceniza
In Greek
Twinflower
φυτό μαύρη τέφρα
In Portuguese
Twinflower
planta Black Ash
In Polish
zimoziół
Black Ash roślin
In Latin
Twinflower
Black ash herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Dipsacales
Scrophulariales
Family
Caprifoliaceae
Oleaceae
Genus
Linnaea
Fraxinus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Linnaeeae
Oleeae
Subfamily
Linnaeoideae
-
Number of Species
118
1
27800
👆🏻