Life Span
Perennial
Perennial
Type
Flowering Plants
Tree
Origin
Central Europe, Polynesia, Southern Europe
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
Types
-
Juglans nigra
Number of Varieties
2510
0
40000
👆🏻
Habitat
Dappled Shade, Sunny Edge, Woodland Garden
bottomlands, Moist woods
USDA Hardiness Zone
10-154-9
0
99
👆🏻
AHS Heat Zone
12-10
9-3
Sunset Zone
H1, H2, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Arching/Fountain-shaped
Oval or Rounded
Plant Size
Minimum Height
100.00 cm1,830.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm1,830.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Red
Green, Chocolate
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Purplish Green
Green, Dark Green
Leaf Color in Fall
Copper
Yellow, Dark Green, Yellow green, Gold
Leaf Color in Winter
Blue Green
-
Shape
Leaf Shape
Pinnate
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
-
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires a lot of watering, Requires regular watering
Average Water Needs, Requires regular watering
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, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
cut main flower spike, Prune in spring, Remove dead leaves, Remove deadheads
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
5-10-10 fertilizer
Apply NPK fertilizer at the ratio of 6-24-24
Pests and Diseases
Aphids, Black Spot, Japanese Beetles, Powdery mildew, Spider mites
Red blotch
Plant Tolerance
Wet Site
-
Flowers
Insignificant
Insignificant
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
Bold
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bugs
Birds, Butterflies
Allergy
Asthma, contact allergic dermatitis, Rhinoconjunctivitis
Anaphylaxis, Toxic
Uses
Aesthetic Uses
Borders, Bouquets, Showy Purposes
-
Beauty Benefits
good for lips, Improve skin tone, Moisturizing, Speed hair growth
Good for skin
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
anti-inflammatory, Antiseptic, Asthma, Dehydration, Dermatitis, Eczema, Eye Problems, Fatigue, Gallbladder Diseases, Liver problems, Sore throat, Stomach aliments, Swelling, Ulcers, Urinary tract problems
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Part of Plant Used
Flowers
Fruits
Other Uses
Can be made into a herbal tea, Cosmetics, Culinary use, Edible syrup, Making Sweet Scented Oil, Oil is used for aromatherapy, Used as essential oil, Used as Ornamental plant, Used for fragrance, Used for its medicinal properties
Used As Food, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Mixed Border
Feature Plant, Shade Trees
Botanical Name
Rosa glauca
JUGLANS nigra
Common Name
redleaf rose, red-leaved rose
Black Walnut
In Hindi
red leaved rose
काले अखरोट के पेड़
In German
Rotblatt-Rose
Schwarz Walnussbaum
In French
Rosa glauca
Noir noyer
In Spanish
Rosa glauca
nogal negro
In Greek
Rosa glauca
Μαύρη καρυδιά
In Portuguese
Róża czerwonawa
nogueira preta
In Polish
Róża czerwonawa
Czarny orzech drzewo
In Latin
Rosa glauca
Niger walnut tree
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rosales
Juglandales
Family
Rosaceae
Juglandaceae
Genus
Rosa
Juglans
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Juglandeae
Subfamily
Rosoideae
Juglandinae
Number of Species
10016
1
27800
👆🏻