Life Span
Perennial
Perennial
Type
Flowering Plants
Tree
Origin
China, Eastern United States, Japan, Korea
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Types
Chinese Wisteria, Japanese wisteria, Silky wisteria, American wisteria
Blue ash, Single-leaf ash, Fragrant ash
Number of Varieties
2045
0
40000
👆🏻
Habitat
Forest edges, River side
Moist Soils
USDA Hardiness Zone
5-93-7
0
99
👆🏻
AHS Heat Zone
8-1
7-1
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
-
Habit
Vine/Liana
Upright/Erect
Plant Size
Minimum Height
10.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Purple, Violet
Green, Purple
Flower Color Modifier
-
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
-
-
Shape
Leaf Shape
Ovate
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring
Spring, Summer
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loamy, Sandy
Clay, Loam, Sand
The pH of Soil
Neutral, Slightly Acidic, Slightly Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Mid Spring
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Wet Site
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Water in morning to avoid prompting diseases, when new, water every week
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Slightly Acidic, Slightly Alkaline
Acidic, Neutral
Soil Type
Clay, Loamy, Sandy
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun
Pruning
Cut or pinch the stems, No pruning needed in the early stages, Prune twice a year, Remove dead or diseased plant parts, Remove deadheads
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
Aphids, Canker, Crown gall, Leaf spot, Mealybugs, Powdery mildew, Root rot, Scale
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
Coarse
Medium
Foliage Sheen
-
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Flying insects
Birds
Allergy
Itchiness
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
-
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
Sometimes used for making wine
Basketary, Used as a dye, Used as fuel, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shady Tree, Showy Tree, Street Trees
Shade Trees, Water Gardens
Botanical Name
Wisteria
FRAXINUS nigra
Common Name
Wisteria
Black Ash, Brown Ash, Swamp Ash
In Hindi
Wisteria
Black Ash plant
In German
Glyzinien
Black Ash Pflanze
In French
Glycines
plante Black Ash
In Spanish
Glicinas
planta de negro de Ceniza
In Greek
γλυκίνη
φυτό μαύρη τέφρα
In Portuguese
Glicínias
planta Black Ash
In Polish
Wisteria
Black Ash roślin
In Latin
Wisteria
Black ash herba
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Magnoliophyta
Class
Dicotyledonae
Magnoliopsida
Order
Fabales
Scrophulariales
Family
Fabaceae
Oleaceae
Genus
Wisteria
Fraxinus
Clade
-
Angiosperms, Asterids, Eudicots
Tribe
Millettieae
Oleeae
Subfamily
Faboideae
-
Number of Species
818
1
27800
👆🏻