Life Span
Perennial
Perennial
Type
Tree
Needled or Scaled Evergreen
Origin
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
Cupressocyparis leylandii
Number of Varieties
102
0
40000
👆🏻
Habitat
bottomlands, Moist woods
All sorts of environments, Alpine Meadows, High elevation, Hilly upland habitat
USDA Hardiness Zone
4-96-9
0
99
👆🏻
AHS Heat Zone
9-3
9-3
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
3b, 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
Pyramidal
Plant Size
Minimum Height
1,830.00 cm1,830.00 cm
0
3900
👆🏻
Minimum Width
1,830.00 cm240.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Brown
Leaf Color in Spring
Green
Green, Blue Green, Gray Green
Leaf Color in Summer
Green, Dark Green
Green, Blue Green, Gray Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Green, Blue Green, Gray Green
Leaf Color in Winter
-
Green, Blue Green, Gray Green
Shape
Leaf Shape
Pinnate
needle shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
All year
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Cold climate, Deer resistant
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Hardwood Cuttings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering
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, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
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
Prune for size control, Prune if you want to improve plant shape, pruning needed for strong structure, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
All-Purpose Liquid Fertilizer, slow-release fertilizers
Pests and Diseases
Red blotch
Canker, Root rot, Stigmina needle blight
Plant Tolerance
-
Cold climate, Deer resistant
Flowers
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
Coarse
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Birds
Allergy
Anaphylaxis, Toxic
-
Uses
Aesthetic Uses
-
Formal Garden, Ornamental use, Showy Purposes, Woodland margins
Beauty Benefits
Good for skin
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
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
Fruits
-
Other Uses
Used As Food, Used as Ornamental plant
Acts as a natural source of rain water for birds and insects., deer resistant, Used as Christmas Tree
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Feature Plant, Hedges, Mixed Border, Screening, Wind Break
Botanical Name
JUGLANS nigra
X CUPRESSOCYPARIS leylandii
Common Name
Black Walnut
Leylandii
In Hindi
काले अखरोट के पेड़
Leyland cypress
In German
Schwarz Walnussbaum
Leyland-Zypresse
In French
Noir noyer
Cyprès de Leyland
In Spanish
nogal negro
Cupressus leylandii
In Greek
Μαύρη καρυδιά
Leyland Cypress
In Portuguese
nogueira preta
Cipreste-de-leyland
In Polish
Czarny orzech drzewo
Cyprysowiec Leylanda
In Latin
Niger walnut tree
Leyland Cypress
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Coniferophyta
Class
Magnoliopsida
Pinopsida
Order
Juglandales
Pinales
Family
Juglandaceae
Cupressaceae
Genus
Juglans
Cupressus
Clade
Angiosperms, Eudicots, Rosids
-
Tribe
Juglandeae
-
Subfamily
Juglandinae
-
Number of Species
161
1
27800
👆🏻