Life Span
Perennial
Perennial
Type
Tree
Fruit
Origin
Asia
Europe, Central Asia, Western Asia
Types
Pterocarya fraxinifolia, Pterocarya stenoptera
-
Number of Varieties
315
0
40000
👆🏻
Habitat
Boggy areas, Mixed deciduous forest
Fertile bottom land, Temperate Regions
USDA Hardiness Zone
6-9-9999
0
99
👆🏻
AHS Heat Zone
9-1
8-3
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
-
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
1,520.00 cm120.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Purple, Black
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green, Yellow green
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Pinnate
Palmately Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Divison, Stem Cutting
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering
Keep the ground moist but not water-logged
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove all suckers, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous
10-10-10 diluted liquid fertilizer
Pests and Diseases
-
Aphids, Earwigs, Insects, Mildew, Red blotch, Rust, sawflies
Plant Tolerance
Drought, Soil Compaction
Cold climate
Flowers
Showy
Insignificant
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
Medium
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies, Hummingbirds
Birds
Allergy
-
Asthma, Eczema, Food Allergy, Hives
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification
Plant Benefits
Medicinal Uses
Diaphoretic
Potassium, Rich in Iron, Vitamin B, Vitamin C
Part of Plant Used
Bark, Fruits, Seeds
Fruits, Leaves, Seeds
Other Uses
-
Traditional medicine, Used as a nutritious food item, Used As Food, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Edible, Fruit / Fruit Tree, Hedges, Mixed Border
Botanical Name
Pterocarya fraxinifolia
RIBES nigrum
Common Name
Caucasian wingnut, Caucasian walnut
Black Currant
In Hindi
wingnut
Black Currant
In German
wingnut
Black Currant
In French
wingnut
groseille noire
In Spanish
wingnut
negro Grosella
In Greek
wingnut
μαύρη σταφίδα
In Portuguese
wingnut
groselha-preta
In Polish
Wingnut
czarna porzeczka
In Latin
wingnut
nigrum currants
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Rosales
Family
Juglandaceae
Grossulariaceae
Genus
Pterocarya
Ribes
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Tribe
Juglandeae
-
Subfamily
Juglandoideae
-
Number of Species
6150
1
27800
👆🏻